CERN


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

Table of contents



us-gaap:CommonStockValue

us-gaap:CommonStockSharesIssued
us-gaap:StatementEquityComponents

us-gaap:CommonStockSharesAuthorized

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:IncomeStatementLocation

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:CostOfGoodsAndServicesSold
us-gaap:StatementGeographical

us-gaap:CostOfRevenue

us-gaap:CostsAndExpenses
us-gaap:StatementGeographical

us-gaap:GeneralAndAdministrativeExpense

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

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

us-gaap:IncomeTaxesPaidNet

us-gaap:NetIncomeLoss
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:NonoperatingIncomeExpense
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:OperatingExpenses
us-gaap:StatementGeographical

us-gaap:OperatingIncomeLoss
us-gaap:StatementGeographical

us-gaap:Revenues
us-gaap:ProductOrService
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments, us-gaap:TimingOfTransferOfGoodOrService
us-gaap:StatementGeographical
us-gaap:TimingOfTransferOfGoodOrService

us-gaap:Assets

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:ReceivablesNetCurrent

us-gaap:InventoryNet

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:LongTermInvestments

us-gaap:Goodwill
us-gaap:BusinessAcquisition
us-gaap:StatementBusinessSegments

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssetsNoncurrent

us-gaap:AccountsPayableCurrent

us-gaap:LiabilitiesCurrent

us-gaap:LongTermDebtCurrent
us-gaap:BalanceSheetLocation
us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OtherAccruedLiabilitiesCurrent

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

us-gaap:LongTermDebtNoncurrent

us-gaap:UnsecuredLongTermDebt

us-gaap:DeferredFinanceCostsNoncurrentNet

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:OtherLiabilitiesNoncurrent
us-gaap:BalanceSheetLocation
us-gaap:OperatingLeaseLiabilityNoncurrent
cern:FutureMinimumPaymentsDue
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo
cern:FutureMinimumPaymentsDue
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree
cern:FutureMinimumPaymentsDue
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour
cern:FutureMinimumPaymentsDue
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive
cern:FutureMinimumPaymentsDue
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive
us-gaap:BalanceSheetLocation
us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:TreasuryStockValue
us-gaap:StatementEquityComponents
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DepreciationDepletionAndAmortization

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInInventories

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquireInvestments

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt

us-gaap:PaymentsOfDividends

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:DebtInstrumentInterestRateStatedPercentage

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxAssetsNet

us-gaap:UnrecognizedTaxBenefits

us-gaap:DeferredTaxAssetsValuationAllowance
cern:ExpectedCreditLossesClassification
cern:AccountsReceivableAllowanceForCreditLossReclassificationsToNonCurrent

cern:Amortizationofacquisitionrelatedintangibles

cern:CARESActDeferredRemittanceOfEmployerPayrollTax
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:IncomeStatementLocation
cern:ForeignCurrencyAdjustment

cern:SalesAndClientServicesExpense
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:IncomeStatementLocation
cern:TransactionExpenses
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
cern:VATAndOtherTransactionTaxesNet

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs
cern:ExpectedCreditLossesClassification

us-gaap:BusinessCombinationConsiderationTransferred1
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual

us-gaap:CapitalExpendituresIncurredButNotYetPaid

us-gaap:CapitalizedComputerSoftwareAmortization1

us-gaap:CapitalizedComputerSoftwareImpairments1
us-gaap:ConcentrationRiskByType
us-gaap:ConcentrationRiskPercentage1
us-gaap:MajorCustomers, us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType

us-gaap:ContractWithCustomerLiabilityRevenueRecognized
us-gaap:StatementEquityComponents
us-gaap:DividendsCash

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense

us-gaap:EquitySecuritiesFvNiUnrealizedGain

us-gaap:GainLossOnSaleOfBusiness
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:IncomeStatementLocation
us-gaap:StatementGeographical

us-gaap:GainOnSaleOfInvestments

us-gaap:ImpairmentOfLongLivedAssetsToBeDisposedOf

us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable

us-gaap:IncreaseDecreaseInDeferredRevenue

us-gaap:IncreaseDecreaseInOtherAccruedLiabilities

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncreaseDecreaseInReceivables

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:InterestPaid

us-gaap:InterestPaidCapitalized

us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTaxParent

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireIntangibleAssets

us-gaap:PaymentsToDevelopSoftware

us-gaap:PostemploymentBenefitsPeriodExpense

us-gaap:ProceedsFromCustomers

us-gaap:ProceedsFromDivestitureOfBusinesses
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments

us-gaap:ProceedsFromSaleOfAvailableForSaleSecurities

us-gaap:ProceedsFromSaleOfTradingSecuritiesHeldforinvestment

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProvisionForDoubtfulAccounts
cern:ExpectedCreditLossesClassification

us-gaap:QuarterlyFinancialInformationQuarterlyChargesAndCreditsAmountAffectingComparability

us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:ResearchAndDevelopmentExpenseSoftwareExcludingAcquiredInProcessCost
us-gaap:RestructuringCostAndReserve
us-gaap:RestructuringCharges

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit

us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation

us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation

us-gaap:TreasuryStockSharesAcquired

us-gaap:TreasuryStockValueAcquiredCostMethod
us-gaap:StatementEquityComponents
us-gaap:CumulativeEffectPeriodOfAdoption, us-gaap:AdjustmentsForNewAccountingPronouncements
us-gaap:ValuationAllowancesAndReservesAdjustments
us-gaap:BusinessAcquisition
cern:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedPayrollAndTaxWithholdings
us-gaap:BusinessAcquisition
cern:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseAssets
us-gaap:BusinessAcquisition
cern:BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedAccruedPayrollandTaxWithholdings
us-gaap:BusinessAcquisition
cern:BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedRightofuseAssets

cern:CapitalizedComputerSoftwareAmortizationExpenseNextTwelveMonths

cern:CapitalizedComputerSoftwareAmortizationExpenseYearFive

cern:CapitalizedComputerSoftwareAmortizationExpenseYearFour

cern:CapitalizedComputerSoftwareAmortizationExpenseYearThree

cern:CapitalizedComputerSoftwareAmortizationExpenseYearTwo

cern:DebtInstrumentAmountUncommittedAndAvailableForSale
us-gaap:DebtInstrument
cern:DebtInstrumentAmountUncommittedandAvailableforSale

cern:DeferredTaxAssetsLeaseLiability
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
cern:DisposalGroupIncludingDiscontinueOperationNetAssetsLiabilities
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:IncomeStatementLocation

cern:DisposalGroupIncludingDiscontinuedOperationCapitalizedComputerSoftwareNet
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

cern:DisposalGroupIncludingDiscontinuedOperationEmployeeRelatedLiabilitiesCurrent
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:IncomeStatementLocation
cern:DisposalGroupIncludingDiscontinuedOperationNetAssetsLiabilities

cern:DisposalGroupIncludingDiscontinuedOperationRightOfUseAsset
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

cern:LongTermDebtNetOfDebtIssuancesCosts
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
cern:ReceivableDueFromDivestitureOfBusiness

dei:EntityCommonStockSharesOutstanding

us-gaap:AccountsReceivableGrossCurrent

us-gaap:AccountsReceivableNetNoncurrent

us-gaap:AllowanceForDoubtfulAccountsReceivable
cern:ExpectedCreditLossesClassification

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
us-gaap:BalanceSheetLocation
us-gaap:BalanceSheetLocation, us-gaap:FinancialInstrument

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
us-gaap:BalanceSheetLocation
us-gaap:BalanceSheetLocation, us-gaap:FinancialInstrument

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis
us-gaap:BalanceSheetLocation
us-gaap:BalanceSheetLocation, us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesDebtSecurities
us-gaap:BalanceSheetLocation
us-gaap:BalanceSheetLocation, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:InvestmentType
us-gaap:BalanceSheetLocation, us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesDebtSecuritiesCurrent

us-gaap:BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
us-gaap:BusinessAcquisition, us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet

us-gaap:CapitalizedComputerSoftwareAccumulatedAmortization
cern:SoftwareClassification

us-gaap:CapitalizedComputerSoftwareGross
cern:SoftwareClassification

us-gaap:CapitalizedComputerSoftwareNet

us-gaap:CapitalizedContractCostNet
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:InvestmentType
us-gaap:CashAndCashEquivalentsFairValueDisclosure

us-gaap:DebtInstrumentFaceAmount

us-gaap:DebtInstrumentFairValue

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredRevenueCurrent

us-gaap:DeferredTaxAssetsDeferredIncome

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities

us-gaap:DeferredTaxLiabilitiesDeferredExpenseCapitalizedResearchAndDevelopmentCosts

us-gaap:DeferredTaxLiabilitiesLeasingArrangements

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesPrepaidExpenses

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilityNotRecognizedAmountOfUnrecognizedDeferredTaxLiabilityUndistributedEarningsOfForeignSubsidiaries

us-gaap:DerivativeFairValueOfDerivativeNet

us-gaap:DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationConsideration
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:IncomeStatementLocation

us-gaap:DisposalGroupIncludingDiscontinuedOperationDeferredRevenueCurrent
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationGoodwillNoncurrent
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationIntangibleAssetsNoncurrent
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationInventoryCurrent
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssetsCurrent
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentCurrent

us-gaap:DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNoncurrent
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DividendsPayableAmountPerShare

us-gaap:DividendsPayableCurrentAndNoncurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions
us-gaap:AwardType

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions
us-gaap:AwardType

us-gaap:EquityMethodInvestments

us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueAmount

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
cern:FutureMinimumPaymentsDue
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LettersOfCreditOutstandingAmount

us-gaap:LineOfCreditFacilityInterestRateAtPeriodEnd

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent
us-gaap:IncomeTaxAuthority, us-gaap:TaxCreditCarryforward
us-gaap:OperatingLossCarryforwards

us-gaap:PrepaidExpenseAndOtherAssets
us-gaap:RestructuringCostAndReserve
us-gaap:RestructuringReserveCurrent

us-gaap:RevenueRemainingPerformanceObligation
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1

us-gaap:StockRepurchaseProgramAuthorizedAmount1
cern:A2017ShareRepurchaseProgram
cern:A2021ShareRepurchaseProgram

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1
us-gaap:IncomeTaxAuthority
us-gaap:TaxCreditCarryforwardAmount

us-gaap:TreasuryStockShares

us-gaap:UndistributedEarningsOfForeignSubsidiaries

us-gaap:UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount

us-gaap:UnrecordedUnconditionalPurchaseObligationDueAfterFiveYears

us-gaap:UnsecuredDebt

Plots across concepts


IncomeStatement
Net Income Loss
Expenses
Income Tax Expense Benefit
Balance Sheet
Operating Lease Right Of Use Asset
Assets
Inventory Net
Current Assets
Inventory Net
NonCurrent Assets
Operating Lease Right Of Use Asset
PropertyPlantAndEquipmentNet
Property Plant And Equipment Net
Liabilities
Dividends Payable Current And Noncurrent
Current Liabilities
Other Accrued Liabilities Current
Noncurrent Liabilities
Other Liabilities Noncurrent
Stockholders Equity
Accumulated Other Comprehensive Income Loss Net Of Tax
Per Share
Earnings Per Share Diluted
CashFlow
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInOperatingActivities
Increase Decrease In Inventories
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInFinancingActivities
Net Cash Provided By Used In Financing Activities
Shares
Treasury Stock Shares
DividendsAndRepurchase
Dividends Payable Current And Noncurrent
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Undiscounted Excess Amount
FiniteLivedIntangibleAssets
Finite Lived Intangible Assets Net
AccountsReceivable
Allowance For Doubtful Accounts Receivable Current

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
us-gaap:CommonStockValue ████████████████▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▃▃▃▃▃▃▃▃▁▁3.7693.743.7323.7233.7123.7023.6763.6623.6473.6293.6223.6193.6053.5993.5923.5683.5563.5453.5373.5363.5163.5113.5033.4993.4953.4863.473.4613.4573.4523.4433.4373.431.7261.7211.7151.7121.7041.6961.6941.6890.8470.84NANANA
us-gaap:CommonStockSharesIssued ████████████████▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▃▃▃▃▃▃▃▃▁▁376.935912374.048596373.224832372.272953371.186776370.1783367.634796366.2013364.695561362.919192362.212843361.866683360.501265359.872263359.204864356.765307355.642118354.442293353.731237353.581189351.632999351.077433350.323367349.934335349.496088348.59049346.985811346.052087345.664766345.193355344.33803343.727041343.030734172.552405172.089351171.536679171.161517170.434135169.565856169.388233168.93193384.85815884.029285NANANA
us-gaap:CommonStockSharesAuthorized ▄▄▄▄500.0500.0500.0500.0NANA500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0250.0250.0250.0250.0250.0250.0250.0250.0150.0150.0NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding ▁█303.591308.031NA308.366306.717312.24NA319.113324.662327.003NA332.937333.562336.534NA338.78337.898336.19NA344.817344.026345.9NA351.364352.45351.659NA349.326349.794352.23NA351.449352.485176.413NA175.87175.634175.027NA174.283173.59186.326NA170.721170.67385.105
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic ▁█300.737304.731NA305.759304.776309.657NA315.876321.28324.573NA329.342330.206332.395NA331.993331.056329.973NA338.684337.759339.518NA344.04344.431343.216NA341.188341.788343.701NA342.992343.8172.032NA171.251170.713169.968NA169.14168.29983.555NA165.095164.66981.957
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount ▁█0.41.1NA3.96.04.1NA7.79.413.7NA13.014.011.2NA11.011.010.6NA8.19.57.2NA3.92.81.0NA6.75.93.7NA7.26.32.0NA2.82.41.5NA1.40.2NANANANANA
us-gaap:EarningsPerShareBasic ▁▄▃█▃▃▄▂▃▄▃▄▄▃▇▄▄▄▃▄▄▃▄▃▂▂▃▃▃▃▁▃▂▄▅▄▄▄▄▃▃▅▃▃▃▄0.110.570.461.170.440.480.490.260.40.510.40.510.510.481.020.530.540.520.450.50.490.440.490.430.330.320.430.380.380.350.170.340.330.640.650.580.570.520.540.470.430.770.430.370.340.61
us-gaap:EarningsPerShareDiluted ▁▄▃█▃▃▄▂▃▄▃▄▄▃▇▄▄▄▃▄▃▃▃▃▂▂▃▃▃▃▁▂▂▄▄▄▄▄▄▃▃▅▃▃▂▄0.110.560.461.160.440.470.490.260.390.510.40.510.510.481.00.520.530.520.440.490.480.430.480.420.330.320.420.370.370.340.170.330.320.620.630.560.560.510.520.450.420.750.410.360.330.59
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
 COGS Ratio us-gaap:StatementGeographical cern:DomesticSegment█▇▇▇▆▇███▇▇▆▇▆▆▆▆▆▅▄▄▃▄▃▃▁1267.0271221.9921234.3721230.7691168.2131246.4151275.9221265.2631266.1121230.831204.9521188.1541202.0641135.0961153.7421133.9711155.6541131.8041112.5311055.0371072.5641004.9651041.247997.954994.746870.507NA741.83766.763697.704712.944641.541618.991576.639634.045591.327561.658554.274523.713499.497450.254420.99NANANANA
 COGS Ratio us-gaap:StatementGeographical cern:InternationalSegment█▅▄▁▄▅▅▅▅▄189.728165.786160.653137.904162.136165.326166.31164.165164.949159.047NANANA157.765NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Cost Ratio us-gaap:StatementGeographical cern:DomesticSegment█▇▇▇▆▇███▇▇▆▇▆▆▆▆▆▅▄▄▃▄▃▃▁1267.0271221.9921234.3721230.7691168.2131246.4151275.9221265.2631266.1121230.831204.9521188.1541202.0641135.0961153.7421133.9711155.6541131.8041112.5311055.0371072.5641004.9651041.247997.954994.746870.507NA741.83766.763697.704712.944641.541618.991576.639634.045591.327561.658554.274523.713499.497450.254420.99NANANANA
 Cost Ratio us-gaap:StatementGeographical cern:InternationalSegment█▅▄▁▄▅▅▅▅▄▄▃▅▄189.728165.786160.653137.904162.136165.326166.31164.165164.949159.047160.712151.919165.663157.765NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:StatementGeographical cern:DomesticSegment█▇▇▇▆▇███▇▇▆▇▆▆▆▆▆▅▄▄▃▄▃▃▁1267.0271221.9921234.3721230.7691168.2131246.4151275.9221265.2631266.1121230.831204.9521188.1541202.0641135.0961153.7421133.9711155.6541131.8041112.5311055.0371072.5641004.9651041.247997.954994.746870.507NA741.83766.763697.704712.944641.541618.991576.639634.045591.327561.658554.274523.713499.497450.254420.99NANANANA
 Operating Margin us-gaap:StatementGeographical cern:InternationalSegment█▅▄▁▄▅▅▅▅▄▄▃▅▄189.728165.786160.653137.904162.136165.326166.31164.165164.949159.047160.712151.919165.663157.765NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
 TTM Greenblatt ROC _ _▁▄▃█▃▃▄▂▃▄▃▄▄▄▄▅▅▅▄▅▅▄▄▄▃▃49.56218.058177.473411.82146.898178.376182.83188.777131.117197.944164.127207.156208.287195.215219.051247.906249.388244.126212.028242.225241.312215.448227.134215.354171.736166.912NA188.154191.633178.00383.749169.238166.456156.569160.444147.696136.083127.439137.734120.392107.97393.699103.333NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
us-gaap:AllocatedShareBasedCompensationExpense █▇▆▅▅▅▄▄▃▂▂▃▃▃▃▂▂▁▂▂▂▂▁▂▂▁54.09147.83542.33638.13738.235.38731.18131.78224.73221.58922.79926.88226.28126.45725.60121.35923.15418.85519.45920.3521.41619.36617.84520.17720.44716.457NA15.99915.20414.76813.33713.45810.93311.22610.34410.2228.5978.9498.0357.5156.5687.3617.06.555.846NA
us-gaap:ComprehensiveIncomeNetOfTax ▁▄▄█▃▂▄▂▃▄▃▄▃▄▇▄▄▄▃▄▃▄▃▃▃▂39.404167.632158.716368.332144.44106.456164.22166.233114.715169.177128.777161.027148.188161.897336.017188.228195.787183.729124.273167.586151.784159.03154.396139.456120.44292.81NA110.921133.99122.6559.558126.74102.874101.008112.727105.64588.89696.67690.88155.47776.246NANANANANA
us-gaap:CostOfGoodsAndServicesSold ▇▅▅▅▄▇██▇▆▅▅▆▅▅▃▅▃▄▂▃▁▃▂▃▁261.325230.656234.673231.889211.963254.416277.386271.778268.673253.204236.955230.332238.783231.278229.131202.904223.063198.993214.997182.97205.556175.593199.216190.583192.322168.66NA140.065162.369129.099142.116119.577125.8127.229153.111149.578147.5158.008132.046120.46498.48290.6894.91379.14878.211NA
us-gaap:CostOfRevenue ▇▅▅▅▄▇██▇▆▅▅▆▅▅▃▅▃▄▂▃▁▃▂▃▁261.325230.656234.673231.889211.963254.416277.386271.778268.673253.204236.955230.332238.783231.278229.131202.904223.063198.993214.997182.97205.556175.593199.216190.583192.322168.66NA140.065162.369129.099142.116119.577125.8127.229153.111149.578147.5158.008132.046120.46498.48290.6894.91379.14878.211NA
us-gaap:CostsAndExpenses █▅▆▅▅▆▆▇▇▅▆▅▅▄▄▃▄▃▄▂▃▂▂▂▃▁1407.1951169.721221.2061173.7221183.4511233.3651259.4011340.6511299.9441191.9331201.5371132.9171159.441097.6461094.7341028.1011042.6061016.361045.791942.332974.65922.687948.16912.533954.261829.177NA651.995660.129606.758711.579558.592541.105523.46549.94528.786501.275513.773477.892451.248416.25397.965396.868368.691369.649355.681
us-gaap:GeneralAndAdministrativeExpense █▄▃▄▆▆▅█▇▂▂▃▂▂▂▁▂▁▅▁▂▂▂▂▆▄156.307112.365100.586116.816134.332139.852122.293152.321149.78896.19698.922102.78995.46492.29492.06484.17890.63388.392125.22287.07190.02790.13494.36398.705135.545113.064NA68.48757.255.213157.18251.35251.83147.81243.65541.97338.39339.54634.29938.06337.76534.79330.91932.96633.4233.225
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest ▁▄▃█▃▃▃▂▃▄▃▄▄▄▄▄▄▄▄▄▄▄▄▄▃▃▄▃▃▃▂▃▃▃▃▃▃▂▃▂▂▂▂▂▂▂47.882219.264176.132459.84171.53183.971191.701102.312154.123206.376171.789214.099214.884200.079221.655250.415252.049243.01215.715241.808243.782217.129227.932215.671170.657167.12208.476190.335194.37180.99386.505172.747169.189159.613167.701151.047138.897130.063139.964123.167110.85395.71104.48794.08486.27877.363
us-gaap:IncomeTaxExpenseBenefit ▅▆▆█▆▆▆▅▆▆▆▆▆▆▁▇▇▇▇▇▇▇▇▇▆▆15.17547.01234.627103.16436.78236.81237.3720.37727.15440.15740.46944.71845.52740.078-115.00372.99172.36669.79766.02471.82977.32866.76961.82468.38955.61956.186NA61.33365.33761.46726.44257.40356.28249.57355.89352.1641.06841.35548.77244.33238.80931.15433.8533.21230.80127.077
us-gaap:IncomeTaxesPaidNet ▆▆██▅▅▇▆▆▆▆▇▆▁▆██▇34.14219.21670.5469.8295.8212.86934.83317.29425.36622.51131.90239.36310.681-97.50618.68568.75558.8840.224NANANANANANANANANANANANANANANANANANANANA53.53922.26725.01515.04633.49924.8237.10256.313
us-gaap:NetIncomeLoss ▁▄▃█▃▃▄▂▃▄▃▄▄▄█▄▄▄▄▄▄▄▄▃▃▃▃▃▃▃▂▃▃▃▃▂▂▂▂▂▂▂▂▂▁▁32.707172.252141.505356.676134.748147.159154.33181.935126.969166.219131.32169.381169.357160.001336.658177.424179.683173.213149.691169.979166.454150.36166.108147.282115.038110.934147.872129.002129.033119.52660.063115.344112.907110.04111.80898.88797.82988.70891.19278.83572.04464.55670.63760.87255.47750.286
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic ▁▄▃█▃▃▄▂▃▄▃▄▄▄█▄▄▄▄▄▄▄▄▃▃▃32.707172.252141.505356.676134.748147.159154.33181.935126.969166.219131.32169.381169.357160.001336.658177.424179.683173.213149.691169.979166.454150.36166.108147.282115.038110.934NA129.002129.033119.52660.063115.344112.907110.04111.80898.88797.82988.70891.19278.83572.04464.55670.63760.87255.477NA
us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted ▁▄▃█▃▃▄▂▃▄▃▄▄▄█▄▄▄▄▄▄▄▄▃▃▃32.707172.252141.505356.676134.748147.159154.33181.935126.969166.219131.32169.381169.357160.001336.658177.424179.683173.213149.691169.979166.454150.36166.108147.282115.038110.934NA129.002129.033119.52660.063115.344112.907110.04111.80898.88797.82988.70891.19278.83572.04464.55670.63760.87255.477NA
us-gaap:NonoperatingIncomeExpense ▁▁▁█▅▂▂▃▄▂▂▂▂▂▂▂▂▁▂▁▂▁▁▁▁▁-1.6781.206-1.34148.0224.6325.5958.8713.53523.0068.4327.6626.9436.5974.8642.6042.5092.661-1.1163.687-0.4172.471.6810.7980.317-1.0790.208NA2.1812.7372.992.7563.5092.7333.0447.2573.3512.8142.6242.232.7752.882.0111.1540.092-0.0741.707
 us-gaap:NonoperatingIncomeExpense us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:StatementEquityComponents us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:AccumulatedGainLossNetCashFlowHedgeParent▁▁▁▁▂▅▆▇█████-3.287-3.217-3.239-3.213-2.798-1.372-0.682-0.1220.180.00.00.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NonoperatingIncomeExpense us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:StatementEquityComponents us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.002NANANANANA0.0250.0040.0NA0.00.0-0.004NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OperatingExpenses █▅▆▅▅▆▆▇▆▅▅▄▅▄▄▃▃▃▃▂▃▂▂▂▂▁1145.87939.064986.533941.833971.488978.949982.0151068.8731031.271938.729964.582902.585920.657866.368865.603825.197819.543817.367830.794759.362769.094747.094748.944721.95761.939660.517NA511.93497.76477.659569.463439.015415.305396.231396.829379.208353.775355.765345.846330.784317.768307.285301.955289.543291.438NA
us-gaap:OperatingIncomeLoss ▁▄▃█▃▃▄▂▃▄▃▄▄▄▄▅▅▅▄▅▅▄▄▄▃▃49.56218.058177.473411.82146.898178.376182.83188.777131.117197.944164.127207.156208.287195.215219.051247.906249.388244.126212.028242.225241.312215.448227.134215.354171.736166.912NA188.154191.633178.00383.749169.238166.456156.569160.444147.696136.083127.439137.734120.392107.97393.699103.33393.99286.35275.656
us-gaap:Revenues ███▇▇█████▇▇▇▇▇▇▇▇▇▆▆▆▆▆▆▅▄▄▄▃▃▃▃▃▃▃▂▂▂▂▂▁▁▁▁▁1456.7551387.7781395.0251368.6731330.3491411.7411442.2321429.4281431.0611389.8771365.6641340.0731367.7271292.8611313.7851276.0071291.9941260.4861257.8191184.5571215.9621138.1351175.2941127.8871125.997996.089926.031840.149851.762784.761795.328727.83707.561680.029710.384676.482637.358641.212615.626571.64524.223491.664500.201462.683456.001431.337
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
us-gaap:Assets ███▇▇▇▇▇▇▇▆▇▆▆▆▆▆▅▅▅▅▅▅▅▅▅▄▄▃▃▃▃▃▃▃▂▂▂▂▂▁▁▁7721.1027908.417521.0967360.8126879.3416736.436894.6226937.437276.3096998.5126708.6366785.46528.9996511.6386469.3116232.2566058.6415803.2085629.9635948.5275779.5515594.4925561.9845522.9255484.8335352.6054530.5654392.6384265.2754191.3484098.3643966.373843.9413765.1493704.4683470.4563299.0443139.5593000.3582843.5682720.8072561.5442422.79NANANA
us-gaap:Liabilities ██▇▆▆▆▆▅▅▄▄▄▃▃▄▄▄▄▄▄▄▄▄▄▃▃▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁3694.6183595.9733038.5292954.5252861.3252873.3512577.2942526.1632559.041869.3631780.2471719.671650.1451611.1441683.9631668.2531703.1381690.3321702.0161670.4921725.5751678.1651691.61685.61620.841642.184964.597996.4281005.506944.951930.7888.98892.934865.909870.818773.779730.524695.707689.557636.214590.671538.858517.373NANANA
us-gaap:LiabilitiesAndStockholdersEquity ███▇▇▇▇▇▇▇▆▇▆▆▆▆▆▅▅▅▅▅▅▅▅▅▄▄▃▃▃▃▃▃▃▂▂▂▂▂▁▁▁7721.1027908.417521.0967360.8126879.3416736.436894.6226937.437276.3096998.5126708.6366785.46528.9996511.6386469.3116232.2566058.6415803.2085629.9635948.5275779.5515594.4925561.9845522.9255484.8335352.6054530.5654392.6384265.2754191.3484098.3643966.373843.9413765.1493704.4683470.4563299.0443139.5593000.3582843.5682720.8072561.5442422.79NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
us-gaap:AssetsCurrent ▆█▇▆▄▄▄▅▆▆▅▆▆▅▆▅▄▃▃▄▄▃▃▃▄▄▅▅▄▄▃▃▃▃▃▃▃▃▂▂▂▁▁2540.83055.182650.9872524.9592053.5471963.6062096.6242213.0782602.472423.8062318.8042386.812379.3922365.2152380.2272231.5042012.2261826.111619.3611998.3151933.7081728.6381827.8331803.7621883.7071911.2812348.7862235.4771903.2691915.1811761.7081701.0941713.2961727.561790.5061745.781660.7811591.4711502.3131423.1321313.3221203.8161146.061NANANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ▂█▅▃▂▂▃▄▆▄▃▄▄▃▃▄▃▃▁▃▃▂▃▂▂▃▅▄▂▁▁▂▂▂▂▂▂▂▂▂▁▁▁▁▂▂246.404997.861615.615419.154269.895285.412441.843496.43702.924503.161374.126498.614510.968413.399370.923573.054460.43378.452170.861431.497377.582295.589402.122261.757293.979390.335635.203496.494315.26219.928202.377287.52270.764281.458317.12288.101302.788281.198243.146231.194214.056184.567214.511211.747255.795240.207
us-gaap:ReceivablesNetCurrent █▇▇██▇▇▇█▇██▇▆▆▆▆▆▅▆▆▅▆▆▆▅▃▂▂▂▂▂▂▁▂▂▁▂▂▂▁▁▁1237.231175.1391168.7121219.2271183.9881151.0281139.5951154.981228.9851159.2151183.4941210.6161151.861040.7411042.7811020.7071036.98986.354944.943985.164983.31941.7921034.0841053.1341003.143940.571672.778617.204614.93564.086582.926529.303527.896512.078577.848542.415492.529535.504563.209548.048504.29469.18476.905NANANA
us-gaap:InventoryNet ▄▇▅▃▃▅▅▅▅▅▆▆▂▂▃▃▂▄▂▄▃▅▃▅▇▅▅▇█▇█▇▅▅▅▅▅▂▅▁▂▂▁20.16830.44223.02715.76818.52523.45723.18223.15523.16324.10425.02924.74415.34514.30115.74915.68714.5519.01314.7419.70516.69422.57915.78823.70228.63322.55323.78928.60431.7128.25732.29928.23423.83522.10623.68124.30822.52114.14123.29612.28613.07613.65711.036NANANA
us-gaap:PrepaidExpenseAndOtherAssetsCurrent ▆▁▆▅█▄▄398.51375.376401.16397.487410.016390.346392.073NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
us-gaap:PropertyPlantAndEquipmentGross NANA3699.224NANANA3578.317NANANA3274.001NANANA2907.992NANANA2658.566NANANA2312.289NANANA1864.77NANANA1611.231NANANA1312.605NANANA1180.206NANANA1084.673NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType cern:ComputerAndCommunicationsEquipmentNANA1939.517NANANA1855.55NANANA1686.747NANANA1511.445NANANA1363.799NANANA1261.338NANANA1137.497NANANA963.301NANANA817.186NANANA741.547NANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:FurnitureAndFixturesNANA146.351NANANA132.54NANANA132.18NANANA123.945NANANA102.151NANANA102.681NANANA96.244NANANA72.601NANANA63.848NANANA61.499NANANA57.763NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:LandBuildingsAndImprovementsNANA1403.835NANANA1374.541NANANA1239.122NANANA1051.658NANANA961.55NANANA742.76NANANA439.567NANANA411.382NANANA281.798NANANA207.069NANANA195.193NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:LeaseholdImprovementsNANA208.496NANANA214.608NANANA214.697NANANA216.586NANANA226.471NANANA201.155NANANA187.351NANANA160.03NANANA146.004NANANA163.794NANANA164.498NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:OtherCapitalizedPropertyPlantAndEquipmentNANA1.025NANANA1.078NANANA1.255NANANA1.161NANANA1.398NANANA1.155NANANA0.915NANANA0.71NANANA0.575NANANA0.383NANANA0.564NANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment NANA1895.141NANANA1719.545NANANA1530.426NANANA1304.673NANANA1106.042NANANA1003.075NANANA940.51NANANA818.45NANANA742.897NANANA691.21NANANA585.844NANANA
us-gaap:PropertyPlantAndEquipmentNet ▇█████████▇▇▇▇▇▇▇▆▆▆▆▅▅▅▄▄▃▃▃▃▃▂▂▂▁▁▁▁▁▁▁▁▁1768.6171803.0271804.0831867.61870.7791835.1381858.7721865.9241866.1421790.1161743.5751697.2491666.3091600.8761603.3191587.0351593.9991569.0231552.5241476.1261437.8251366.4791309.2141187.1141155.1531103.4924.26889.487863.684845.104792.781724.886674.626606.449569.708551.663534.611495.918488.996493.594497.77495.6498.829NANANA
us-gaap:LongTermInvestments █▇█▅▄▅▅▅▂▁▂▃497.35492.704510.22423.315388.675411.793419.419403.435320.616283.596300.046338.233NANA196.837NANANANANANANANANANANANANANANANANANANANANANANANANANA337.852264.467NANANA
us-gaap:Goodwill █▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▅▅▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁1129.699912.043914.52907.105912.082881.092883.158844.926847.673846.74847.544848.237849.455853.834853.005851.961849.876845.842844.2848.452847.939849.49799.182788.943766.046767.222320.538322.135324.108307.081307.422307.523306.951306.155247.616211.793211.498213.006211.826187.857189.194162.628161.374NANANA
us-gaap:FiniteLivedIntangibleAssetsNet ▆▄▄▄▄▄▄▄▄▄▅▅▅▅▅▆▆▆▆▇▇▇▇███▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁492.547316.368329.249330.837346.259350.187364.439347.376366.337385.128405.305420.542439.999460.564479.753501.299522.584542.715566.047591.447613.449640.235688.058716.688720.583741.162126.636131.79137.069138.696144.132140.245144.141151.193132.04566.47769.66371.95975.36655.32356.14639.52538.468NANANA
us-gaap:OperatingLeaseRightOfUseAsset ▆▆▆▇▇█▇▇██▁95.666102.871104.536109.659122.639128.095123.155121.746132.102134.1370.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAssetsNoncurrent ▇▇▇▇███▇▇█▇█▇█▄▅▆▇█▇▇▇▇▇▆▆▅▆▆▆▇▇▇▆▇▆▅▄▃▃▂▁▁194.983197.704198.152205.688212.3212.318209.196205.775208.934219.84198.85212.072208.274211.158134.011145.182184.734190.607219.248199.356204.214200.451202.065193.31169.005168.547158.999184.606173.369181.615190.371191.286191.328178.418187.819170.868154.282139.578113.783101.8686.67675.38668.743NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
us-gaap:AccountsPayableCurrent █▇▅▆▆▇▆▇█▇▇▆▇▅▅▅▆▅▆▅▆▅▅▅▅▄▃▄▃▃▃▃▄▃▃▃▃▂▂▁▁▁▁332.959279.256235.755256.449261.54295.95273.44275.916328.405290.947293.534258.431284.203210.046218.996204.323259.092207.001238.134219.531242.122209.388215.51207.887208.734195.711160.285169.227148.854125.741145.019147.016169.735148.877141.212134.775123.869113.56885.54579.34572.57168.15965.035NANANA
us-gaap:LiabilitiesCurrent ██▆▆▅▅▅▅▅▅▅▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▃▃▃▃▃▃▃▃▃▂▂▂▂▁▁▁▁1542.8941463.141168.6261101.5761006.8021018.4861027.4481001.5961031.366940.624962.69907.025835.687802.942789.595806.865841.709833.539845.401828.06815.093775.932777.866839.335777.851792.299634.315671.12672.522611.667640.432584.44605.44572.423580.112496.007465.126443.52438.72377.502350.951314.829305.932NANANA
us-gaap:LongTermDebtCurrent ▄▄225.0225.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA29.8227.12124.837NANANA
 us-gaap:OperatingLeaseLiabilityCurrent us-gaap:BalanceSheetLocation us-gaap:OtherCurrentLiabilitiesNANA29.913NANANA29.541NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAccruedLiabilitiesCurrent ▇██▆▆▅▅▅▆▂▂▁▂▁▁▁▁▁▁▁▁▁▁▃▁▁▁▂223.203237.964229.764196.17181.621157.072148.14153.187173.05181.45969.12260.48765.32463.36163.90758.29253.4462.59957.67758.42359.33553.77157.891105.17459.93850.63156.68580.584NA75.51583.57462.82184.99575.74864.41317.62825.23927.96351.08732.26224.93119.55519.788NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
us-gaap:LongTermDebt ██▄▄▄▄▁▁▁1836.6621836.6621336.6621336.6621339.1621339.1621039.1621039.1621039.162NA425.0425.0425.0425.0500.0NANANA500.0NANANA500.0514.0514.0514.014.23330.231.630.930.60845.042.442.454.79569.868.1NA67.548NANANANANANANA
us-gaap:LongTermDebtNoncurrent ██▅▅▅▅▁▁▁1611.1541611.1021336.0691336.0181338.4671338.4171038.3821038.5671038.53NA438.802NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA84.87174.31467.923NANANA
us-gaap:UnsecuredLongTermDebt NANA1330.01330.01330.01330.01030.01030.01030.0NA425.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:DeferredFinanceCostsNoncurrentNet ▇▇▇███▁▇▇0.5080.560.5930.6440.6950.745-0.780.5950.632NA-0.36-0.381-0.402-0.49-0.515NANANA-0.616NANANA-0.716-0.741-0.766-0.7920.0NANANANANANANANANANANANANANANANANANANA
us-gaap:DeferredIncomeTaxLiabilitiesNet █▅▆█▆▆▆▂▁389.018372.037376.035391.79381.926378.53377.657353.711347.658NA336.379NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherLiabilitiesNoncurrent ███▆▇▇▇▆▇▇▁151.552149.694157.799125.141134.13137.918133.807132.289141.486146.12842.376NANANA42.792NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:OperatingLeaseLiabilityNoncurrent us-gaap:BalanceSheetLocation us-gaap:OtherNoncurrentLiabilitiesNANA90.106NANANA104.614NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo cern:FutureMinimumPaymentsDue cern:FutureMinimumPaymentsDueNANA27.131NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree cern:FutureMinimumPaymentsDue cern:FutureMinimumPaymentsDueNANA20.347NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour cern:FutureMinimumPaymentsDue cern:FutureMinimumPaymentsDueNANA12.199NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive cern:FutureMinimumPaymentsDue cern:FutureMinimumPaymentsDueNANA7.438NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive cern:FutureMinimumPaymentsDue cern:FutureMinimumPaymentsDueNANA37.224NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest ▂▃▄▄▂▁▄▄▆█▇█▇4026.4844312.4374482.5674406.2874018.0163863.0794317.3284411.2674717.2695129.1494928.3895065.734878.854NA4785.3484564.0034355.5034112.8763927.9474278.0354053.9763916.3273870.3843837.3253863.9933710.4213565.9683396.213259.7693246.3973167.6643077.392951.0072899.242833.652696.6772568.522443.8522310.8012207.3542130.1362022.6861905.417NANANA
us-gaap:CommonStockValue ████████████████▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▃▃▃▃▃▃▃▃▁▁3.7693.743.7323.7233.7123.7023.6763.6623.6473.6293.6223.6193.6053.5993.5923.5683.5563.5453.5373.5363.5163.5113.5033.4993.4953.4863.473.4613.4573.4523.4433.4373.431.7261.7211.7151.7121.7041.6961.6941.6890.8470.84NANANA
us-gaap:AdditionalPaidInCapitalCommonStock █▇▇▇▇▆▆▅▅▅▄▄▄▄▄▄▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▁▂▂▂▂▁▁▁▁▁▁2509.5452368.2272288.8062196.1272120.3412054.2521905.1711806.9391722.2071591.1381559.5621527.2241443.8031413.6371380.3711345.0221301.3731254.5441230.9131205.0751148.6221112.7431075.7821052.131018.194985.073933.446890.902865.386843.953812.853782.143754.256870.308842.49818.13795.621759.857723.49710.926689.19686.83645.815NANANA
us-gaap:RetainedEarningsAccumulatedDeficit ████▇▇▇▇▇▇▇▆▆▆▆▅▅▅▅▅▄▄▄▄▃▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁▁6546.6156580.6126475.5516402.226101.4026022.2565934.9095836.9845812.0315742.7445576.5255445.2055275.8245106.4674938.8664602.2084424.7844245.1014094.3273944.6363774.6573608.2033457.8433291.7353144.4533029.4152918.4812770.6092641.6072512.5742393.0482332.9852217.6412104.7341994.6941882.8861783.9991686.171597.4621506.271427.4351355.3911290.835NANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▃▂▃▂▁▁▃▂▃▃▃▃▄▅▅▅▄▃▃▄▄▅▄▅▅▅▆▇▇▇▇▇▇▇▇▇▇▇▇▇██▇-118.727-125.424-120.804-138.015-149.671-159.363-118.66-128.55-112.848-100.594-103.552-101.009-92.655-71.486-73.382-72.741-83.545-99.649-110.165-84.747-82.354-67.684-76.354-64.642-56.816-62.22-44.096-23.429-5.348-10.305-13.429-12.924-24.32-14.287-5.255-6.174-12.932-3.999-11.967-11.65611.7027.5-4.191NANANA
 us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:AccumulatedGainLossNetCashFlowHedgeParent▄▃▂▁▁▁▅▅▅██████-20.962-23.2-27.788-30.628-32.893-31.886-12.578-16.407-12.370.00.00.00.00.00.0NANANA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss▆▆▇▇█▄▆▆▆▆▄▄▃▁▃0.190.2170.4340.6980.918-0.5840.2650.2540.240.024-0.613-0.72-1.273-1.915-1.017NANANA-0.338NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:AccumulatedOtherComprehensiveIncomeNANA-120.804NANANA-118.66-128.55-112.848-100.594-103.552-101.009-92.655-71.486-73.382NANANA-110.165NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:AccumulatedTranslationAdjustment▅▄▅▃▂▁▄▃▄▄▄▄▅██-97.955-102.441-93.45-108.085-117.696-126.893-106.347-112.397-100.718-100.618-102.939-100.289-91.382-69.571-72.365NANANA-109.827NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:TreasuryStockValue █▇▇▇▇▇▆▅▅▄▄▄▃▃▃▃▃▃▃▂▂▂▂▂▁▁▁▁▁▁▁▁4914.7184514.7184164.7184057.7684057.7684057.7683407.7683107.7682707.7682107.7682107.7681809.3091751.7231551.7231464.0991314.0541290.6651290.6651290.665790.465790.465740.446590.39445.397245.333245.333245.333245.333245.333103.27728.25128.251NA63.2410.0NANANANANANA28.00228.002NANANA
 us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents us-gaap:AdditionalPaidInCapital█▁53.94147.95NA37.9237.54935.031NA30.53723.02419.86NA25.20924.20424.935NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
us-gaap:NetCashProvidedByUsedInOperatingActivities ▆▇█▆▄▄▇▅▃▅▆▅▄▆▅▅▄▄▅▃▄▅▅▄▁▃369.135450.434512.66381.949258.59283.506437.575351.448206.81317.266406.889338.454299.701408.965348.91362.937292.243303.585333.238240.349254.942327.083353.095271.52108.664214.247NA219.521248.271155.787141.48164.23176.507213.648180.554182.213182.839162.708168.489129.177122.127126.501121.747118.956110.238105.503
us-gaap:NetCashProvidedByUsedInInvestingActivities ▃▇▇▇▆▇▇▇▇▇▆▆█▇▅▆▆▇▇▆▇▆█▇▆▁-728.634-182.185-204.412-211.779-248.435-136.611-204.021-145.1-107.632-183.655-266.843-350.9120.316-211.498-412.162-252.186-237.651-103.852-94.179-257.614-134.427-303.554-58.386-116.777-224.968-1005.812NA-32.783-24.354-137.585-229.485-138.754-128.69-191.5-155.507-207.078-186.603-152.443-135.457-122.058-117.311-190.265-113.053-184.141-101.228-122.474
us-gaap:NetCashProvidedByUsedInFinancingActivities ▂▅▄▄▄▂▂▂▅▄▃▄▃▃▃▄▄▄▁▅▄▃▃▃▄█-392.493117.115-115.97-22.958-26.608-295.961-288.575-407.953102.139-6.991-264.0834.576-195.969-154.311-138.623-0.01123.2814.369-492.19171.306-34.835-130.932-152.053-184.80219.92553.184NA0.062-129.723-1.7173.063-9.236-56.785-56.4313.6738.65427.39626.311-20.12513.66924.16431.145-5.42113.09610.62616.54
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▁█▇▇▆▅▅▄▇▆-751.457382.246196.461149.259-15.517-156.431-54.587-206.494199.763129.035NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
us-gaap:DeferredIncomeTaxExpenseBenefit ▄▄▃▅▄▅▆▅▅▄▅▅▄▄▅▅▅▅▅▁▅▅█▄▄▄6.061-2.829-20.0528.672.43510.44928.3327.63911.1563.99818.01614.6764.783-3.04710.74210.81814.63511.21414.405-45.49911.5997.97860.5741.805-1.6324.498NA19.0250.1972.49-42.2218.1030.0431.427-12.33731.159-5.17-5.31-31.3591.3771.875.99911.5612.692.3693.743
us-gaap:DepreciationDepletionAndAmortization ████▇▇█▇▇▇▇▆▆▆▆▅▅▄▄▃▃▃▃▂▂▁179.254175.313178.436175.046171.295172.646178.407173.073169.815166.671168.843161.103160.053152.592155.482146.352144.056134.833132.851127.289124.97119.126123.15115.562113.068100.445NA75.40671.71270.09474.07867.22862.89159.34160.24456.12153.42652.78955.71554.17152.5350.1452.466NANANA
us-gaap:IncreaseDecreaseInAccountsPayable ▆▆▄▂▁▅▄▂▇▃▇▃▇▅▆▁█▃▅▃▅▃▅▄▃▅23.9730.118-1.855-29.097-40.258.539-5.388-28.32635.871-10.89143.44-21.60235.7567.60819.611-46.29855.555-21.9086.369-14.33817.832-23.067.639-3.563-10.3696.3NA20.65529.013-29.53123.439-24.7816.654-11.1834.66915.537-5.42820.4879.4785.113NANA6.3579.555NANA
us-gaap:IncreaseDecreaseInInventories ▁▇▇▄▃▅▅▅▄▄▅█▅▄▅▅▃▆▃▆▃█▂▃▇▂-10.2797.4117.246-2.697-5.8050.2960.022-0.002-0.947-0.9280.3019.3961.055-1.4450.0631.12-4.4774.266-4.9243.044-5.9068.452-7.786-4.7427.253-7.676NA-2.9363.324-3.9034.2244.3371.655-2.105-0.6281.7858.385-9.26311.129-0.769-0.642.6092.986-1.15-0.909-1.115
us-gaap:NetCashProvidedByUsedInOperatingActivities ▆▇█▆▄▄▇▅▃▅▆▅▄▆▅▅▄▄▅▃▄▅▅▄▁▃369.135450.434512.66381.949258.59283.506437.575351.448206.81317.266406.889338.454299.701408.965348.91362.937292.243303.585333.238240.349254.942327.083353.095271.52108.664214.247NA219.521248.271155.787141.48164.23176.507213.648180.554182.213182.839162.708168.489129.177122.127126.501121.747118.956110.238105.503
us-gaap:NetIncomeLoss ▁▄▃█▃▃▄▂▃▄▃▄▄▄█▄▄▄▄▄▄▄▄▃▃▃▃▃▃▃▂▃▃▃▃▂▂▂▂▂▂▂▂▂▁▁32.707172.252141.505356.676134.748147.159154.33181.935126.969166.219131.32169.381169.357160.001336.658177.424179.683173.213149.691169.979166.454150.36166.108147.282115.038110.934147.872129.002129.033119.52660.063115.344112.907110.04111.80898.88797.82988.70891.19278.83572.04464.55670.63760.87255.47750.286
us-gaap:ShareBasedCompensation █▇▆▅▅▅▄▄▂▂▂▃▃▃▃▂▂▁▁▂▂▁▁▂▂▁53.94147.9542.94937.9237.54935.03130.2230.53723.02419.8621.07525.20924.20424.93523.80219.85821.85917.517.6418.94220.14317.81116.79518.87519.2915.161NA15.06114.6213.64912.64512.52710.52910.5949.8099.7218.2528.3317.5567.2326.1876.9446.6736.2445.6565.15
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
us-gaap:NetCashProvidedByUsedInInvestingActivities ▃▇▇▇▆▇▇▇▇▇▆▆█▇▅▆▆▇▇▆▇▆█▇▆▁-728.634-182.185-204.412-211.779-248.435-136.611-204.021-145.1-107.632-183.655-266.843-350.9120.316-211.498-412.162-252.186-237.651-103.852-94.179-257.614-134.427-303.554-58.386-116.777-224.968-1005.812NA-32.783-24.354-137.585-229.485-138.754-128.69-191.5-155.507-207.078-186.603-152.443-135.457-122.058-117.311-190.265-113.053-184.141-101.228-122.474
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▆▃▁▃▅▁▃▅█▆▇▅▅▃▄▃▄▄▆▅▅▄▅▄▃▃123.35675.92545.92871.757117.04849.24882.93110.714158.613119.261140.977116.957109.28379.71199.71173.0101.30788.065131.566110.266118.24499.351106.75788.24184.8782.264NA68.37562.33669.661134.47183.41985.53649.45153.46351.80251.80126.36329.19323.92530.30521.37226.9719.3323.90332.108
us-gaap:PaymentsToAcquireInvestments ▅▆▄█▁▁▁▄▁▂▃▆▁▃▆▃▃▁▂▃▂▃▁▃▅▂237.016321.67185.17419.42152.76339.19446.669177.25649.7790.953146.137282.56443.205151.387295.038154.526129.14453.3494.269146.64883.417157.74427.853142.238230.47987.411NA569.035244.876256.027274.78294.711224.483312.845287.3344.387289.577365.733212.314242.274280.12348.566175.928308.848208.534110.522
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
us-gaap:NetCashProvidedByUsedInFinancingActivities ▂▅▄▄▄▂▂▂▅▄▃▄▃▃▃▄▄▄▁▅▄▃▃▃▄█-392.493117.115-115.97-22.958-26.608-295.961-288.575-407.953102.139-6.991-264.0834.576-195.969-154.311-138.623-0.01123.2814.369-492.19171.306-34.835-130.932-152.053-184.80219.92553.184NA0.062-129.723-1.7173.063-9.236-56.785-56.4313.6738.65427.39626.311-20.12513.66924.16431.145-5.42113.09610.62616.54
us-gaap:ProceedsFromIssuanceOfLongTermDebt ▁▇▁▁▁▄▁▁█▁▁▁0.0500.00.00.00.0300.00.00.0600.00.00.00.0NANANANANANA0.00.00.00.00.00.00.0500.0NA0.00.00.0NANANANANANANANANANANANANANANANA
us-gaap:RepaymentsOfLongTermDebt NANA0.0NANANA0.00.00.00.00.00.00.075.00.00.00.00.0NANANANANANANANANANANANANANANANANA0.3340.4680.9724.9860.2610.340.11425.2210.7181.4670.219
us-gaap:PaymentsOfDividends ██▇▇▇▇▇▇▁▁▁67.78367.47755.18455.17655.05456.04756.5357.2930.00.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PaymentsForRepurchaseOfCommonStock ▅▅▂▁▁█▄▅▇▁▄▂▃▂▃▁▁▁▆▁▂▃▃▃▁▁408.285341.715106.950.00.0650.0300.0400.0600.020.542277.91757.21200.088.0150.04523.3890.00.0500.20.050.019150.056144.993200.0640.00.0NA0.0142.05675.0260.04228.20978.5563.2410.00.00.00.0NANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
us-gaap:DebtInstrumentInterestRateStatedPercentage NA2e-06NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-01-02
Value3769000.03740000.03732000.03723000.03712000.03702000.03676000.03662000.03647000.03629000.03622000.03619000.03605000.03599000.03592000.03568000.03556000.03545000.03537000.03536000.03516000.03511000.03503000.03499000.03495000.03486000.03470000.03461000.03457000.03452000.03443000.03437000.03430000.01726000.01721000.01715000.01712000.01704000.01696000.01694000.01689000.0847000.0840000.0826000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.00.00.00.10.10.10.10.10.00.00.0

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesIssued


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-01-02
Value376374373372371370367366364362362361360359359356355354353353351351350349349348346346345345344343343172172171171170169169168848482
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockSharesIssued us-gaap:StatementEquityComponents

us-gaap:CommonStock


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302016-12-312016-01-022015-01-032013-12-282012-12-292011-12-312011-01-012010-01-02
Value376374373372371370367366364362362361360359359353350346344172169166163
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0198.1198.1

Common Stock Shares Authorized

us-gaap:CommonStockSharesAuthorized

us-gaap:CommonStockSharesAuthorized


Common
Period End2021-06-302021-03-312020-12-312020-09-302019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-01-02
Value500500500500500500500500500500500500500500500500500500500500500500500500500500500500500500500250250250250250250250250150150150
Percentage of CommonStockSharesAuthorized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-282019-06-292019-03-302018-09-292018-06-302018-03-312017-09-302017-07-012017-04-012016-10-012016-07-022016-04-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-302012-03-312011-10-012011-07-022011-04-022010-10-022010-07-032010-04-03
Value3033083083063123193243273323333363383373363443443453513523513493493523513521761751751751741738617017085
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-282019-06-292019-03-302018-09-292018-06-302018-03-312017-09-302017-07-012017-04-012016-10-012016-07-022016-04-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-302012-03-312011-10-012011-07-022011-04-022010-10-022010-07-032010-04-03
Value3003043053043093153213243293303323313313293383373393443443433413413433423431721711701691691688316516481
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount


Antidilutive
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-282019-06-292019-03-302018-09-292018-06-302018-03-312017-09-302017-07-012017-04-012016-10-012016-07-022016-04-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-302012-03-312011-10-012011-07-02
Value0.41.13.96.04.17.79.4131314111111108.19.57.23.92.81.06.75.93.77.26.32.02.82.41.51.40.2
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
Value0.110.570.461.170.440.480.490.260.40.510.40.510.510.481.020.530.540.520.450.50.490.440.490.430.330.320.430.380.380.350.170.340.330.640.650.580.570.520.540.470.430.770.430.370.340.61
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
Value0.110.560.461.160.440.470.490.260.390.510.40.510.510.481.00.520.530.520.440.490.480.430.480.420.330.320.420.370.370.340.170.330.320.620.630.560.560.510.520.450.420.750.410.360.330.59
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:AllocatedShareBasedCompensationExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-03
Value54474238383531312421222626262521231819202119172020161515141313101110108.5978.9498.0357.5156.5687.3617.06.555.846
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues3.73.43.02.82.92.52.22.21.71.61.72.01.92.01.91.71.81.51.51.71.81.71.51.81.81.71.91.81.91.71.81.51.71.51.51.31.41.31.31.31.51.41.41.3

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:IncomeStatementLocation

cern:AmountsCapitalizedInSoftwareDevelopmentCosts


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-30
Value-1.463-1.663-1.896-1.15-1.076-0.745-0.48-0.076-0.0410.1870.3270.2660.1610.160.038-0.045-0.2-0.120.004-0.095-0.19-0.201-0.105-0.183-0.208-0.092-0.171-0.51-0.164-0.145-0.237-0.464-0.199-0.26-0.218-0.268
Percentage of AllocatedShareBasedCompensationExpense-2.7-3.5-4.5-3.0-2.8-2.1-1.5-0.2-0.20.91.41.00.60.60.1-0.2-0.9-0.60.0-0.5-0.9-1.0-0.6-0.9-1.0-0.6-1.1-3.4-1.1-1.1-1.8-4.2-1.8-2.5-2.1-3.1
Percentage of Revenues-0.1-0.1-0.1-0.1-0.1-0.1-0.0-0.0-0.00.00.00.00.00.00.0-0.0-0.0-0.00.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.1-0.0-0.0-0.0-0.1-0.0-0.0-0.0-0.0
Percentage of Revenues cern:AmountsCapitalizedInSoftwareDevelopmentCosts0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

cern:AssociateStockPurchasePlanExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-30
Value1.6131.5481.2831.3671.7271.1011.4411.3211.7491.5421.3971.4071.9161.3621.7611.5461.4951.4751.8151.5031.4631.7561.1551.4851.3651.3881.1091.0941.2830.8371.1680.8680.8310.7950.7190.613
Percentage of AllocatedShareBasedCompensationExpense3.03.23.03.64.53.14.64.27.17.16.15.27.35.16.97.26.57.89.37.46.89.16.57.46.78.46.97.28.76.38.77.97.47.77.07.1
Percentage of Revenues0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.20.10.10.10.10.10.10.20.10.20.10.10.10.10.1
Percentage of Revenues cern:AssociateStockPurchasePlanExpense0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

cern:StockOptionAndNonVestedShareCompensationExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-30
Value5347423737353030231921252424231921171718201716181915151413121210109.8099.7218.252
Percentage of AllocatedShareBasedCompensationExpense99.7100.2101.499.498.399.096.996.193.192.092.493.892.194.293.093.094.492.890.793.194.192.094.193.594.392.194.196.292.494.893.196.394.494.895.196.0
Percentage of Revenues3.73.53.12.82.82.52.12.11.61.41.51.91.81.91.81.61.71.41.41.61.71.61.41.71.71.51.81.71.71.61.71.51.61.41.41.3
Percentage of Revenues cern:StockOptionAndNonVestedShareCompensationExpense0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-02
Value391671583681441061646611416912816114816133618819518312416715115915413912092110133122591261021011121058896905576
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues2.712.111.426.910.97.511.44.68.012.29.412.010.812.525.614.815.214.69.914.112.514.013.112.410.79.313.215.715.67.517.414.514.915.915.613.915.114.89.714.5

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostOfGoodsAndServicesSold


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-03
Value2612302342312112542772712682532362302382312292022231982141822051751991901921681401621291421191251271531491471581321209890947978
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues17.916.616.816.915.918.019.219.018.818.217.417.217.517.917.415.917.315.817.115.416.915.417.016.917.116.916.719.116.517.916.417.818.721.622.123.124.621.421.118.818.419.017.117.2

us-gaap:CostOfGoodsAndServicesSold us-gaap:StatementGeographical

cern:DomesticSegment


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-02
Value2322052162191892282472462432282102022082062051761971761881611771491711691681421261471151311071131061451311371341121098777
Percentage of CostOfGoodsAndServicesSold88.989.292.294.889.589.889.490.790.890.388.788.187.289.489.886.888.588.687.588.386.485.086.288.887.584.690.191.089.392.390.089.983.994.888.093.385.085.291.088.885.9
Percentage of Revenues15.914.815.516.114.316.217.217.317.016.415.415.115.216.015.713.815.314.014.913.614.613.114.615.014.914.315.017.314.716.514.816.015.720.419.521.620.918.319.216.715.8
Percentage of Revenues cern:DomesticSegment18.316.80.017.916.218.30.019.519.318.60.017.117.318.20.015.517.115.60.015.316.614.90.017.016.916.417.019.316.50.016.818.318.50.022.324.524.20.022.019.418.5

cern:InternationalSegment


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-03-31
Value2924181122252925242424
Percentage of CostOfGoodsAndServicesSold11.110.87.85.210.510.210.69.39.29.710.6
Percentage of Revenues2.01.81.30.91.71.82.01.81.71.81.9
Percentage of Revenues cern:InternationalSegment15.315.10.08.713.715.60.015.315.015.515.6

Cost Of Revenue

us-gaap:CostOfRevenue

us-gaap:CostOfRevenue


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-03
Value2612302342312112542772712682532362302382312292022231982141822051751991901921681401621291421191251271531491471581321209890947978
Percentage of CostOfRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues17.916.616.816.915.918.019.219.018.818.217.417.217.517.917.415.917.315.817.115.416.915.417.016.917.116.916.719.116.517.916.417.818.721.622.123.124.621.421.118.818.419.017.117.2

Costs And Expenses

us-gaap:CostsAndExpenses

us-gaap:CostsAndExpenses


Costs
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
Value1407116912211173118312331259134012991191120111321159109710941028104210161045942974922948912954829651660606711558541523549528501513477451416397396368369355
Percentage of CostsAndExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues96.684.387.585.889.087.487.393.890.885.888.084.584.884.983.380.680.780.683.179.680.281.180.780.984.783.277.677.577.389.576.776.577.077.478.278.680.177.678.979.480.979.379.781.182.5

us-gaap:CostsAndExpenses us-gaap:StatementGeographical

cern:DomesticSegment


Costs
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-02
Value888766831786777798829886849800770735759726729678686659657608609574591572561503296313276292256256254278263258254229220193183
Percentage of CostsAndExpenses63.165.568.167.065.764.865.866.165.467.264.165.065.566.266.766.065.864.962.964.662.662.362.462.758.860.845.547.545.641.145.847.348.650.749.851.549.648.148.846.546.1
Percentage of Revenues61.055.259.657.558.456.657.562.059.457.656.454.955.556.255.553.253.152.352.351.450.250.550.350.849.950.635.336.835.236.735.236.237.439.238.940.539.737.338.636.937.3
Percentage of Revenues cern:DomesticSegment70.162.70.063.966.664.10.070.067.165.00.061.963.264.00.059.859.458.30.057.756.957.20.057.456.457.940.040.939.60.039.941.444.10.044.646.046.00.044.143.043.5

cern:InternationalSegment


Costs
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value1038678707992969398921389410493
Percentage of CostsAndExpenses7.47.46.56.06.77.57.77.07.57.811.58.39.08.5
Percentage of Revenues7.16.25.65.26.06.56.76.56.86.710.17.17.67.3
Percentage of Revenues cern:InternationalSegment54.752.20.051.249.155.90.056.859.458.40.062.362.859.4

cern:OtherSegment


Costs
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-02
Value414316311316326342333361352298293302295277274254265270298252272262266258308248310297283377256247222229214201202195186179172
Percentage of CostsAndExpenses29.527.125.527.027.627.826.526.927.125.024.426.725.525.325.124.825.426.628.626.827.928.528.228.332.430.047.745.046.753.145.945.742.641.740.640.139.441.041.443.243.4
Percentage of Revenues28.522.822.323.124.524.223.125.324.621.521.522.621.621.520.920.020.521.523.821.322.423.122.722.927.425.037.034.936.147.535.234.932.832.331.731.631.631.832.634.335.2
Percentage of Revenues cern:OtherSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

General And Administrative Expense

us-gaap:GeneralAndAdministrativeExpense

us-gaap:GeneralAndAdministrativeExpense


General
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
Value15611210011613413912215214996981029592928490881258790909498135113685755157515147434138393438373430323333
Percentage of GeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues10.78.17.28.510.19.98.510.710.56.97.27.77.07.17.06.67.07.010.07.47.47.98.08.812.011.48.26.77.019.87.17.37.06.16.26.06.25.66.77.27.16.27.17.37.7

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
Value472191764591711831911021542061712142142002212502522432152412432172272151701672081901941808617216915916715113813013912311095104948677
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues3.315.812.633.612.913.013.37.210.814.812.616.015.715.516.919.619.519.317.120.420.019.119.419.115.216.822.522.722.823.110.923.723.923.523.622.321.820.322.721.521.119.520.920.318.917.9

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
Value15473410336363720274040444540-115.003727269667177666168555661656126575649555241414844383133333027
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 Revenues1.03.42.57.52.82.62.61.41.92.93.03.33.33.1-8.85.75.65.55.26.16.45.95.36.14.95.67.37.77.83.37.98.07.37.97.76.46.47.97.87.46.36.87.26.86.3

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

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-30
Value-0.62-0.693.654-0.659-0.60.250.1330.024-0.0330.00.00.00.0
Percentage of IncomeTaxExpenseBenefit-4.1-1.510.6-0.6-1.60.70.40.1-0.10.00.00.00.0
Percentage of Revenues-0.0-0.00.3-0.0-0.00.00.00.0-0.00.00.00.00.0
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Income
Period End2021-06-302019-12-282019-09-282019-06-292018-12-292018-09-292018-06-30
Value-0.001-0.005-0.0010.00.00.00.001
Percentage of IncomeTaxExpenseBenefit-0.0-0.0-0.00.00.00.00.0
Percentage of Revenues-0.0-0.0-0.00.00.00.00.0
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.0

Income Taxes Paid Net

us-gaap:IncomeTaxesPaidNet

us-gaap:IncomeTaxesPaidNet


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
Value341970695.8212.86934172522313910-97.506186858405322251533247.10256
Percentage of IncomeTaxesPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues2.31.45.15.10.40.22.41.21.81.62.32.90.8-7.51.45.44.63.28.73.94.83.16.75.41.613.1

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
Value3217214135613414715481126166131169169160336177179173149169166150166147115110147129129119601151121101119897889178726470605550
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues2.212.410.126.110.110.410.75.78.912.09.612.612.412.425.613.913.913.711.914.313.713.214.113.110.211.116.015.415.115.27.615.816.016.215.714.615.313.814.813.813.713.114.113.212.211.7

us-gaap:NetIncomeLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-30
Value-2.666-2.527-2.578-2.554-2.198-1.122-0.529-0.0950.1470.00.00.0-0.003
Percentage of NetIncomeLoss-8.2-1.5-1.8-0.7-1.6-0.8-0.3-0.10.10.00.00.0-0.0
Percentage of Revenues-0.2-0.2-0.2-0.2-0.2-0.1-0.0-0.00.00.00.00.0-0.0
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Net
Period End2021-06-302020-12-312020-09-302020-06-302019-12-282019-09-282019-06-292018-12-292018-09-292018-06-30
Value-2.667-2.603-2.554-2.198-0.549-0.0980.1470.00.00.0
Percentage of NetIncomeLoss-8.2-1.8-0.7-1.6-0.4-0.10.10.00.00.0
Percentage of Revenues-0.2-0.2-0.2-0.2-0.0-0.00.00.00.00.0
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Net
Period End2021-06-302019-12-282019-09-282019-06-292018-12-292018-09-292018-06-30
Value0.0010.020.0030.00.00.0-0.003
Percentage of NetIncomeLoss0.00.00.00.00.00.0-0.0
Percentage of Revenues0.00.00.00.00.00.0-0.0
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.0

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-282019-06-292019-03-302018-09-292018-06-302018-03-31
Value3217235613414781126166169169160
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues2.212.426.110.110.45.78.912.012.612.412.4
Percentage of Revenues us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-03
Value32172141356134147154811261661311691691603361771791731491691661501661471151101291291196011511211011198978891787264706055
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues2.212.410.126.110.110.410.75.78.912.09.612.612.412.425.613.913.913.711.914.313.713.214.113.110.211.115.415.115.27.615.816.016.215.714.615.313.814.813.813.713.114.113.212.2

Net Income Loss Available To Common Stockholders Diluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-03
Value32172141356134147154811261661311691691603361771791731491691661501661471151101291291196011511211011198978891787264706055
Percentage of NetIncomeLossAvailableToCommonStockholdersDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues2.212.410.126.110.110.410.75.78.912.09.612.612.412.425.613.913.913.711.914.313.713.214.113.110.211.115.415.115.27.615.816.016.215.714.615.313.814.813.813.713.114.113.212.2

Nonoperating Income Expense

us-gaap:NonoperatingIncomeExpense

us-gaap:NonoperatingIncomeExpense


Nonoperating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
Value-1.6781.206-1.34148245.5958.8713238.4327.6626.9436.5974.8642.6042.5092.661-1.1163.687-0.4172.471.6810.7980.317-1.0790.2082.1812.7372.992.7563.5092.7333.0447.2573.3512.8142.6242.232.7752.882.0111.1540.092-0.0741.707
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 Revenues-0.10.1-0.13.51.90.40.60.91.60.60.60.50.50.40.20.20.2-0.10.3-0.00.20.10.10.0-0.10.00.30.30.40.30.50.40.41.00.50.40.40.40.50.50.40.20.0-0.00.4

us-gaap:NonoperatingIncomeExpense us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Nonoperating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-30
Value-3.287-3.217-3.239-3.213-2.798-1.372-0.682-0.1220.180.00.00.00.0
Percentage of NonoperatingIncomeExpense195.9-266.7241.5-6.7-11.4-24.5-7.7-0.90.80.00.00.00.0
Percentage of Revenues-0.2-0.2-0.2-0.2-0.2-0.1-0.0-0.00.00.00.00.00.0
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Nonoperating
Period End2021-06-302019-12-282019-09-282019-06-292018-12-292018-09-292018-06-30
Value0.0020.0250.0040.00.00.0-0.004
Percentage of NonoperatingIncomeExpense-0.10.30.00.00.00.0-0.1
Percentage of Revenues0.00.00.00.00.00.0-0.0
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.0

Operating Expenses

us-gaap:OperatingExpenses

us-gaap:OperatingExpenses


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-03
Value114593998694197197898210681031938964902920866865825819817830759769747748721761660511497477569439415396396379353355345330317307301289291
Percentage of OperatingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues78.767.770.768.873.069.368.174.872.167.570.667.467.367.065.964.763.464.866.164.163.265.663.764.067.766.360.958.460.971.660.358.758.355.956.155.555.556.257.960.662.560.462.663.9

us-gaap:OperatingExpenses us-gaap:StatementGeographical

cern:DomesticSegment


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-02
Value656560615566587570581639605572560532551519523502488483469446432425419403393361170165161160148143147133131120120117110106105
Percentage of OperatingExpenses57.359.762.360.260.558.259.259.858.760.958.159.059.960.060.560.959.759.156.558.856.257.056.155.951.654.733.333.333.728.333.834.537.333.734.834.033.933.933.533.434.3
Percentage of Revenues45.140.444.141.444.240.440.344.742.341.241.039.840.340.239.939.437.838.337.337.735.637.435.735.834.936.320.319.420.520.220.420.221.718.819.518.918.819.019.420.221.4
Percentage of Revenues cern:DomesticSegment51.845.90.046.150.345.70.050.547.846.50.044.945.945.80.044.342.342.70.042.340.342.30.040.439.541.523.021.623.10.023.123.125.60.022.321.421.70.022.223.625.0

cern:InternationalSegment


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value74616058576667687368111677369
Percentage of OperatingExpenses6.56.66.16.25.96.86.96.47.17.311.57.48.08.0
Percentage of Revenues5.14.44.34.34.34.74.74.85.14.98.25.05.45.3
Percentage of Revenues cern:InternationalSegment39.437.20.042.535.440.30.041.544.442.90.044.244.343.8

cern:OtherSegment


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-02
Value414316311316326342333361352298293302295277274254265270298252272262266258308248310297283377256247222229214201202195186179172
Percentage of OperatingExpenses36.233.731.533.633.635.034.033.834.231.830.433.532.132.031.730.932.333.136.033.235.435.235.635.840.537.760.759.759.366.458.459.556.257.856.656.956.956.656.456.656.2
Percentage of Revenues28.522.822.323.124.524.223.125.324.621.521.522.621.621.520.920.020.521.523.821.322.423.122.722.927.425.037.034.936.147.535.234.932.832.331.731.631.631.832.634.335.2
Percentage of Revenues cern:OtherSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
Value49218177411146178182881311971642072081952192472492442122422412152272151711661881911788316916615616014713612713712010793103938675
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 Revenues3.415.712.730.111.012.612.76.29.214.212.015.515.215.116.719.419.319.416.920.419.818.919.319.115.316.822.422.522.710.523.323.523.022.621.821.419.922.421.120.619.120.720.318.917.5

us-gaap:OperatingIncomeLoss us-gaap:StatementGeographical

cern:DomesticSegment


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-02
Value378455403444390447446379416430434452442408423455469472455446462430449425433366444453421420385362322355327303299294279256237
Percentage of OperatingIncomeLoss763.6209.0227.1107.8266.0251.0244.4427.0317.7217.4264.9218.3212.4209.3193.5183.7188.2193.4214.6184.4191.7199.6198.0197.5252.3219.7236.5236.6236.7502.4227.8217.9205.8221.4222.0223.1235.0213.5231.8237.8253.7
Percentage of Revenues26.032.828.932.429.431.731.026.529.131.031.833.732.331.632.335.736.337.536.237.738.037.838.337.738.536.853.053.253.752.953.051.347.450.048.547.646.747.848.849.048.3
Percentage of Revenues cern:DomesticSegment29.937.30.036.133.435.90.030.032.935.00.038.136.836.00.040.240.641.70.042.343.142.80.042.643.642.160.059.160.40.060.158.655.90.055.454.054.00.055.957.056.5

cern:InternationalSegment


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value8579816782726970666622576164
Percentage of OperatingIncomeLoss173.436.346.116.356.240.938.079.851.133.513.727.729.632.8
Percentage of Revenues5.95.75.94.96.25.24.85.04.74.81.64.34.55.0
Percentage of Revenues cern:InternationalSegment45.347.80.048.850.944.10.043.240.641.60.037.737.240.6

cern:OtherSegment


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-02
Value-414.793-316.888-307.403-99.561-326.401-342.3-333.503-361.13-352.377-298.542-293.069-302.407-295.782-277.353-274.787-254.712-265.007-270.464-298.96-252.228-272.103-262.664-266.911-258.131-308.807-248.86-310.69-297.145-283.251-377.871-256.459-247.217-222.845-229.284-214.627-201.261-202.576-195.816-186.597-179.971-172.837
Percentage of OperatingIncomeLoss-837.0-145.3-173.2-24.2-222.2-191.9-182.4-406.8-268.8-150.8-178.6-146.0-142.0-142.1-125.4-102.7-106.3-110.8-141.0-104.1-112.8-121.9-117.5-119.9-179.8-149.1-165.1-155.1-159.1-451.2-151.5-148.5-142.3-142.9-145.3-147.9-159.0-142.2-155.0-166.7-184.5
Percentage of Revenues-28.5-22.8-22.0-7.3-24.5-24.2-23.1-25.3-24.6-21.5-21.5-22.6-21.6-21.5-20.9-20.0-20.5-21.5-23.8-21.3-22.4-23.1-22.7-22.9-27.4-25.0-37.0-34.9-36.1-47.5-35.2-34.9-32.8-32.3-31.7-31.6-31.6-31.8-32.6-34.3-35.2
Percentage of Revenues cern:OtherSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
Value1456138713951368133014111442142914311389136513401367129213131276129112601257118412151138117511271125996926840851784795727707680710676637641615571524491500462456431
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Revenues us-gaap:ProductOrService

cern:RevenueLicensedSoftwareNet


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-312019-12-282019-09-282019-06-292018-12-292018-09-292018-06-30
Value175161152158174154197166139172
Percentage of Revenues12.011.611.411.212.110.813.812.210.412.6
Percentage of Revenues12.011.611.411.212.110.813.812.210.412.6
Percentage of Revenues cern:RevenueLicensedSoftwareNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:RevenueManagedServicesNet


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-312019-12-282019-09-282019-06-292018-12-292018-09-292018-06-30
Value320317307309309302297299302285
Percentage of Revenues22.022.923.121.921.521.220.821.922.520.9
Percentage of Revenues22.022.923.121.921.521.220.821.922.520.9
Percentage of Revenues cern:RevenueManagedServicesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:RevenueProfessionalServicesNet


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-312019-12-282019-09-282019-06-292018-12-292018-09-292018-06-30
Value537494461511509507485466456447
Percentage of Revenues36.935.634.736.235.335.533.934.134.132.7
Percentage of Revenues36.935.634.736.235.335.533.934.134.132.7
Percentage of Revenues cern:RevenueProfessionalServicesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:RevenueReimbursementRevenue


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-312019-12-282019-09-282019-06-292018-12-292018-09-292018-06-30
Value8.8125.5111.74213212524242425
Percentage of Revenues0.60.40.11.01.51.81.71.81.81.9
Percentage of Revenues0.60.40.11.01.51.81.71.81.81.9
Percentage of Revenues cern:RevenueReimbursementRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:RevenueSubscriptionsNet


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-312019-12-282019-09-282019-06-292018-12-292018-09-292018-06-30
Value98999294929189877982
Percentage of Revenues6.87.26.96.76.46.46.36.45.96.1
Percentage of Revenues6.87.26.96.76.46.46.36.45.96.1
Percentage of Revenues cern:RevenueSubscriptionsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:RevenueSupportAndMaintenanceServicesNet


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value259263274273
Percentage of Revenues17.819.020.619.4
Percentage of Revenues17.819.020.619.4
Percentage of Revenues cern:RevenueSupportAndMaintenanceServicesNet100.0100.0100.0100.0

cern:RevenueTechnologyResaleNet


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-312019-12-282019-09-282019-06-292018-12-292018-09-292018-06-30
Value56454251607060466075
Percentage of Revenues3.93.33.23.64.24.94.23.44.55.5
Percentage of Revenues3.93.33.23.64.24.94.23.44.55.5
Percentage of Revenues cern:RevenueTechnologyResaleNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:SalesRevenueLicensedSoftwareNet


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value171152158154197154166139172134169144155142
Percentage of Revenues12.511.411.210.813.811.112.210.412.610.412.911.312.111.3
Percentage of Revenues12.511.411.210.813.811.112.210.412.610.412.911.312.111.3
Percentage of Revenues cern:SalesRevenueLicensedSoftwareNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:SalesRevenueManagedServicesNet


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value311307309302297304299302285268262263261259
Percentage of Revenues22.823.121.921.220.821.921.922.520.920.819.920.720.320.6
Percentage of Revenues22.823.121.921.220.821.921.922.520.920.819.920.720.320.6
Percentage of Revenues cern:SalesRevenueManagedServicesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:SalesRevenueProfessionalServicesNet


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value479461511507485490466456447441398400396396
Percentage of Revenues35.134.736.235.533.935.334.134.132.734.130.331.430.731.4
Percentage of Revenues35.134.736.235.533.935.334.134.132.734.130.331.430.731.4
Percentage of Revenues cern:SalesRevenueProfessionalServicesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:SalesRevenueReimbursementRevenue


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value4.7421.742132524232424252328242622
Percentage of Revenues0.30.11.01.81.71.71.81.81.91.82.11.92.11.8
Percentage of Revenues0.30.11.01.81.71.71.81.81.91.82.11.92.11.8
Percentage of Revenues cern:SalesRevenueReimbursementRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:SalesRevenueSubscriptionsNet


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value93929491898487798276114122118113
Percentage of Revenues6.86.96.76.46.36.16.45.96.15.98.79.69.29.0
Percentage of Revenues6.86.96.76.46.36.16.45.96.15.98.79.69.29.0
Percentage of Revenues cern:SalesRevenueSubscriptionsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:SalesRevenueSupportandMaintenanceServicesNet


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value259274273277276276276277278284261263259262
Percentage of Revenues19.020.619.419.419.319.920.320.720.422.019.920.620.120.8
Percentage of Revenues19.020.619.419.419.319.920.320.720.422.019.920.620.120.8
Percentage of Revenues cern:SalesRevenueSupportandMaintenanceServicesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:SalesRevenueTechnologyResaleNet


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value4742517060554660756379567364
Percentage of Revenues3.43.23.64.94.24.03.44.55.54.96.04.55.75.1
Percentage of Revenues3.43.23.64.94.24.03.44.55.54.96.04.55.75.1
Percentage of Revenues cern:SalesRevenueTechnologyResaleNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

cern:RevenueLicensedSoftwareNet, cern:DomesticSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-312019-12-282019-09-282019-06-292018-12-292018-09-292018-06-30
Value157148138146162144181155132161
Percentage of Revenues10.810.710.410.411.310.112.711.49.911.8
Percentage of Revenues10.810.710.410.411.310.112.711.49.911.8
Percentage of Revenues cern:RevenueLicensedSoftwareNet cern:DomesticSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:RevenueLicensedSoftwareNet, cern:InternationalSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-312019-12-282019-09-282019-06-292018-12-292018-09-292018-06-30
Value17121311119.93416117.44111
Percentage of Revenues1.20.91.00.80.80.71.10.80.60.8
Percentage of Revenues1.20.91.00.80.80.71.10.80.60.8
Percentage of Revenues cern:RevenueLicensedSoftwareNet cern:InternationalSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:RevenueManagedServicesNet, cern:DomesticSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-312019-12-282019-09-282019-06-292018-12-292018-09-292018-06-30
Value284282275279279272268274278261
Percentage of Revenues19.520.320.719.819.419.118.820.120.719.1
Percentage of Revenues19.520.320.719.819.419.118.820.120.719.1
Percentage of Revenues cern:RevenueManagedServicesNet cern:DomesticSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:RevenueManagedServicesNet, cern:InternationalSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-312019-12-282019-09-282019-06-292018-12-292018-09-292018-06-30
Value36353129292929242323
Percentage of Revenues2.52.52.42.12.02.12.01.81.81.7
Percentage of Revenues2.52.52.42.12.02.12.01.81.81.7
Percentage of Revenues cern:RevenueManagedServicesNet cern:InternationalSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:RevenueProfessionalServicesNet, cern:DomesticSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-312019-12-282019-09-282019-06-292018-12-292018-09-292018-06-30
Value457434409452446446429406400387
Percentage of Revenues31.431.330.832.131.031.230.029.829.928.3
Percentage of Revenues31.431.330.832.131.031.230.029.829.928.3
Percentage of Revenues cern:RevenueProfessionalServicesNet cern:DomesticSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:RevenueProfessionalServicesNet, cern:InternationalSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-312019-12-282019-09-282019-06-292018-12-292018-09-292018-06-30
Value79605158626055595659
Percentage of Revenues5.44.33.94.14.34.33.94.44.24.4
Percentage of Revenues5.44.33.94.14.34.33.94.44.24.4
Percentage of Revenues cern:RevenueProfessionalServicesNet cern:InternationalSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:RevenueReimbursementRevenue, cern:DomesticSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-312019-12-282019-09-282019-06-292018-12-292018-09-292018-06-30
Value8.5726.1481.77812182322232223
Percentage of Revenues0.60.40.10.91.31.71.61.71.71.7
Percentage of Revenues0.60.40.10.91.31.71.61.71.71.7
Percentage of Revenues cern:RevenueReimbursementRevenue cern:DomesticSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:RevenueReimbursementRevenue, cern:InternationalSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-312019-12-282019-09-282019-06-292018-12-292018-09-292018-06-30
Value0.24-0.637-0.0360.8593.3031.9271.5191.0341.2851.775
Percentage of Revenues0.0-0.0-0.00.10.20.10.10.10.10.1
Percentage of Revenues0.0-0.0-0.00.10.20.10.10.10.10.1
Percentage of Revenues cern:RevenueReimbursementRevenue cern:InternationalSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:RevenueSubscriptionsNet, cern:DomesticSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-312019-12-282019-09-282019-06-292018-12-292018-09-292018-06-30
Value94958586868583807376
Percentage of Revenues6.56.96.46.26.06.05.85.95.55.6
Percentage of Revenues6.56.96.46.26.06.05.85.95.55.6
Percentage of Revenues cern:RevenueSubscriptionsNet cern:DomesticSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:RevenueSubscriptionsNet, cern:InternationalSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-312019-12-282019-09-282019-06-292018-12-292018-09-292018-06-30
Value4.2154.4296.7717.4495.9576.6746.1976.5155.3236.532
Percentage of Revenues0.30.30.50.50.40.50.40.50.40.5
Percentage of Revenues0.30.30.50.50.40.50.40.50.40.5
Percentage of Revenues cern:RevenueSubscriptionsNet cern:InternationalSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:RevenueSupportAndMaintenanceServicesNet, cern:DomesticSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value211217220223
Percentage of Revenues14.615.716.615.8
Percentage of Revenues14.615.716.615.8
Percentage of Revenues cern:RevenueSupportAndMaintenanceServicesNet cern:DomesticSegment100.0100.0100.0100.0

cern:RevenueSupportAndMaintenanceServicesNet, cern:InternationalSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value47455350
Percentage of Revenues3.33.34.03.6
Percentage of Revenues3.33.34.03.6
Percentage of Revenues cern:RevenueSupportAndMaintenanceServicesNet cern:InternationalSegment100.0100.0100.0100.0

cern:RevenueTechnologyResaleNet, cern:DomesticSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-312019-12-282019-09-282019-06-292018-12-292018-09-292018-06-30
Value51373644556554375161
Percentage of Revenues3.52.72.73.13.94.63.82.83.84.5
Percentage of Revenues3.52.72.73.13.94.63.82.83.84.5
Percentage of Revenues cern:RevenueTechnologyResaleNet cern:DomesticSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:RevenueTechnologyResaleNet, cern:InternationalSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-312019-12-282019-09-282019-06-292018-12-292018-09-292018-06-30
Value5.187.7815.7417.0384.4715.0725.8848.4789.28113
Percentage of Revenues0.40.60.40.50.30.40.40.60.71.0
Percentage of Revenues0.40.60.40.50.30.40.40.60.71.0
Percentage of Revenues cern:RevenueTechnologyResaleNet cern:InternationalSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:SalesRevenueLicensedSoftwareNet, cern:DomesticSegment


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value159138146144181140155132161124150133146132
Percentage of Revenues11.610.410.410.112.710.111.49.911.89.611.510.411.410.5
Percentage of Revenues11.610.410.410.112.710.111.49.911.89.611.510.411.410.5
Percentage of Revenues cern:SalesRevenueLicensedSoftwareNet cern:DomesticSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:SalesRevenueLicensedSoftwareNet, cern:InternationalSegment


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-09-282019-06-292019-03-302018-03-31
Value1213119.934161410
Percentage of Revenues0.91.00.80.71.11.00.8
Percentage of Revenues0.91.00.80.71.11.00.8
Percentage of Revenues cern:SalesRevenueLicensedSoftwareNet cern:InternationalSegment100.0100.0100.0100.0100.0100.0100.0

cern:SalesRevenueManagedServicesNet, cern:DomesticSegment


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value280275279272268277274278261246241243242242
Percentage of Revenues20.520.719.819.118.820.020.120.719.119.018.419.118.819.2
Percentage of Revenues20.520.719.819.118.820.020.120.719.119.018.419.118.819.2
Percentage of Revenues cern:SalesRevenueManagedServicesNet cern:DomesticSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:SalesRevenueManagedServicesNet, cern:InternationalSegment


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-09-282019-06-292019-03-302018-03-31
Value31312929292722
Percentage of Revenues2.32.42.12.12.01.91.7
Percentage of Revenues2.32.42.12.12.01.91.7
Percentage of Revenues cern:SalesRevenueManagedServicesNet cern:InternationalSegment100.0100.0100.0100.0100.0100.0100.0

cern:SalesRevenueProfessionalServicesNet, cern:DomesticSegment


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value433409452446429437406400387379342354347348
Percentage of Revenues31.630.832.131.230.031.529.829.928.329.426.127.826.927.7
Percentage of Revenues31.630.832.131.230.031.529.829.928.329.426.127.826.927.7
Percentage of Revenues cern:SalesRevenueProfessionalServicesNet cern:DomesticSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:SalesRevenueProfessionalServicesNet, cern:InternationalSegment


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-09-282019-06-292019-03-302018-03-31
Value46515860555361
Percentage of Revenues3.43.94.14.33.93.84.8
Percentage of Revenues3.43.94.14.33.93.84.8
Percentage of Revenues cern:SalesRevenueProfessionalServicesNet cern:InternationalSegment100.0100.0100.0100.0100.0100.0100.0

cern:SalesRevenueReimbursementRevenue, cern:DomesticSegment


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value4.7111.778122322222322232227232521
Percentage of Revenues0.30.10.91.71.61.61.71.71.71.82.11.82.01.7
Percentage of Revenues0.30.10.91.71.61.61.71.71.71.82.11.82.01.7
Percentage of Revenues cern:SalesRevenueReimbursementRevenue cern:DomesticSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:SalesRevenueReimbursementRevenue, cern:InternationalSegment


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-09-282019-06-292019-03-302018-03-31
Value0.031-0.0360.8591.9271.5191.2841.217
Percentage of Revenues0.0-0.00.10.10.10.10.1
Percentage of Revenues0.0-0.00.10.10.10.10.1
Percentage of Revenues cern:SalesRevenueReimbursementRevenue cern:InternationalSegment100.0100.0100.0100.0100.0100.0100.0

cern:SalesRevenueSubscriptionsNet, cern:DomesticSegment


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value87858685837780737669109116112108
Percentage of Revenues6.46.46.26.05.85.65.95.55.65.48.39.18.78.6
Percentage of Revenues6.46.46.26.05.85.65.95.55.65.48.39.18.78.6
Percentage of Revenues cern:SalesRevenueSubscriptionsNet cern:DomesticSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:SalesRevenueSubscriptionsNet, cern:InternationalSegment


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-09-282019-06-292019-03-302018-03-31
Value5.5296.7717.4496.6746.1976.5896.784
Percentage of Revenues0.40.50.50.50.40.50.5
Percentage of Revenues0.40.50.50.50.40.50.5
Percentage of Revenues cern:SalesRevenueSubscriptionsNet cern:InternationalSegment100.0100.0100.0100.0100.0100.0100.0

cern:SalesRevenueSupportandMaintenanceServicesNet, cern:DomesticSegment


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value219220223227225226228229229234210213214217
Percentage of Revenues16.116.615.815.915.816.316.717.116.818.116.016.716.617.3
Percentage of Revenues16.116.615.815.915.816.316.717.116.818.116.016.716.617.3
Percentage of Revenues cern:SalesRevenueSupportandMaintenanceServicesNet cern:DomesticSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:SalesRevenueSupportandMaintenanceServicesNet, cern:InternationalSegment


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-09-282019-06-292019-03-302018-03-31
Value40535050505050
Percentage of Revenues2.94.03.63.53.63.63.9
Percentage of Revenues2.94.03.63.53.63.63.9
Percentage of Revenues cern:SalesRevenueSupportandMaintenanceServicesNet cern:InternationalSegment100.0100.0100.0100.0100.0100.0100.0

cern:SalesRevenueTechnologyResaleNet, cern:DomesticSegment


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value4536446554493751615871496660
Percentage of Revenues3.32.73.14.63.83.52.83.84.54.55.53.95.14.8
Percentage of Revenues3.32.73.14.63.83.52.83.84.54.55.53.95.14.8
Percentage of Revenues cern:SalesRevenueTechnologyResaleNet cern:DomesticSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:SalesRevenueTechnologyResaleNet, cern:InternationalSegment


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-09-282019-06-292019-03-302018-03-31
Value1.8965.7417.0385.0725.8846.3825.127
Percentage of Revenues0.10.40.50.40.40.50.4
Percentage of Revenues0.10.40.50.40.40.50.4
Percentage of Revenues cern:SalesRevenueTechnologyResaleNet cern:InternationalSegment100.0100.0100.0100.0100.0100.0100.0

us-gaap:Revenues us-gaap:StatementBusinessSegments

cern:DomesticSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012011-10-012011-07-022010-10-022010-07-03
Value126712211234123011681246127512651266123012041188120211351153113311551131499450394381
Percentage of Revenues87.088.188.589.987.888.388.588.588.588.688.288.787.987.887.888.989.489.887.485.985.283.6
Percentage of Revenues87.088.188.589.987.888.388.588.588.588.688.288.787.987.887.888.989.489.887.485.985.283.6
Percentage of Revenues cern:DomesticSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:InternationalSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value189165160137162165166164164159160151165157
Percentage of Revenues13.011.911.510.112.211.711.511.511.511.411.811.312.112.2
Percentage of Revenues13.011.911.510.112.211.711.511.511.511.411.811.312.112.2
Percentage of Revenues cern:InternationalSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Revenues us-gaap:StatementBusinessSegments, us-gaap:TimingOfTransferOfGoodOrService

cern:DomesticSegment, us-gaap:TransferredAtPointInTime


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value77698787668011412114194102110139106
Percentage of Revenues5.35.06.36.45.05.78.08.59.96.87.58.210.28.2
Percentage of Revenues5.35.06.36.45.05.78.08.59.96.87.58.210.28.2
Percentage of Revenues cern:DomesticSegment us-gaap:TransferredAtPointInTime100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:DomesticSegment, us-gaap:TransferredOverTime


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value11891152114611431101116511611143112411351102107810621028
Percentage of Revenues81.683.182.283.582.882.680.580.078.681.780.780.477.779.6
Percentage of Revenues81.683.182.283.582.882.680.580.078.681.780.780.477.779.6
Percentage of Revenues cern:DomesticSegment us-gaap:TransferredOverTime100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:InternationalSegment, us-gaap:TransferredAtPointInTime


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value1111135.0131011109.148161616142113
Percentage of Revenues0.80.90.90.40.80.80.70.61.21.21.21.11.61.1
Percentage of Revenues0.80.90.90.40.80.80.70.61.21.21.21.11.61.1
Percentage of Revenues cern:InternationalSegment us-gaap:TransferredAtPointInTime100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:InternationalSegment, us-gaap:TransferredOverTime


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value178153147132151153155155148142143137144144
Percentage of Revenues12.211.110.69.711.410.910.810.810.310.210.510.310.511.1
Percentage of Revenues12.211.110.69.711.410.910.810.810.310.210.510.310.511.1
Percentage of Revenues cern:InternationalSegment us-gaap:TransferredOverTime100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Revenues us-gaap:StatementGeographical

cern:DomesticSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-02
Value12671221123412301168124612751265126612301204118812021135115311331155113111121055107210041041997994870741766697712641618576634591561554523499450420
Percentage of Revenues87.088.188.589.987.888.388.588.588.588.688.288.787.987.887.888.989.489.888.489.188.288.388.688.588.387.488.390.088.989.688.187.584.889.387.488.186.485.187.485.985.6
Percentage of Revenues87.088.188.589.987.888.388.588.588.588.688.288.787.987.887.888.989.489.888.489.188.288.388.688.588.387.488.390.088.989.688.187.584.889.387.488.186.485.187.485.985.6
Percentage of Revenues cern:DomesticSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:InternationalSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value189165160137162165166164164159160151165157
Percentage of Revenues13.011.911.510.112.211.711.511.511.511.411.811.312.112.2
Percentage of Revenues13.011.911.510.112.211.711.511.511.511.411.811.312.112.2
Percentage of Revenues cern:InternationalSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Revenues us-gaap:TimingOfTransferOfGoodOrService

us-gaap:TransferredAtPointInTime


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value8981100927792125130158111119124160120
Percentage of Revenues6.15.87.26.75.86.68.79.211.18.08.79.311.79.3
Percentage of Revenues6.15.87.26.75.86.68.79.211.18.08.79.311.79.3
Percentage of Revenues us-gaap:TransferredAtPointInTime100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TransferredOverTime


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value13671306129412761253131813161298127212781246121512071172
Percentage of Revenues93.994.292.893.394.293.491.390.888.992.091.390.788.390.7
Percentage of Revenues93.994.292.893.394.293.491.390.888.992.091.390.788.390.7
Percentage of Revenues us-gaap:TransferredOverTime100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-01-02
Value77217908752173606879673668946937727669986708678565286511646962326058580356295948577955945561552254845352453043924265419140983966384337653704347032993139300028432720256124222148
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-01-02
Value369435953038295428612873257725262559186917801719165016111683166817031690170216701725167816911685162016429649961005944930888892865870773730695689636590538517567
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets47.945.540.440.141.642.737.436.435.226.726.525.325.324.726.026.828.129.130.228.129.930.030.430.529.630.721.322.723.622.522.722.423.223.023.522.322.122.223.022.421.721.021.426.4

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-01-02
Value77217908752173606879673668946937727669986708678565286511646962326058580356295948577955945561552254845352453043924265419140983966384337653704347032993139300028432720256124222148
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-01-02
Value25403055265025242053196320962213260224232318238623792365238022312012182616191998193317281827180318831911234822351903191517611701171317271790174516601591150214231313120311461146
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets32.938.635.234.329.929.130.431.935.834.634.635.236.436.336.835.833.231.528.833.633.530.932.932.734.335.751.850.944.645.743.042.944.645.948.350.350.350.750.150.048.347.047.353.4

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-032010-01-022009-01-032007-12-30
Value246997615419269285441496702503374498510413370573460378170431377295402261293390635496315219202287270281317288302281243231214184214211255240241270182
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.212.68.25.73.94.26.47.29.77.25.67.37.86.35.79.27.66.53.07.36.55.37.24.75.47.314.011.37.45.24.97.27.07.58.68.39.29.08.18.17.97.28.90.00.00.011.30.00.0

Receivables Net Current

us-gaap:ReceivablesNetCurrent

us-gaap:ReceivablesNetCurrent


Receivables
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-01-02
Value12371175116812191183115111391154122811591183121011511040104210201036986944985983941103410531003940672617614564582529527512577542492535563548504469476461
Percentage of ReceivablesNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets16.014.915.516.617.217.116.516.616.916.617.617.817.616.016.116.417.117.016.816.617.016.818.619.118.317.614.814.114.413.514.213.313.713.615.615.614.917.118.819.318.518.319.721.5

Inventory Net

us-gaap:InventoryNet

us-gaap:InventoryNet


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-01-02
Value2030231518232323232425241514151514191419162215232822232831283228232223242214231213131111
Percentage of InventoryNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.30.40.30.20.30.30.30.30.30.30.40.40.20.20.20.30.20.30.30.30.30.40.30.40.50.40.50.70.70.70.80.70.60.60.60.70.70.50.80.40.50.50.50.5

Prepaid Expense And Other Assets Current

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent


Prepaid
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-28
Value398375401397410390392
Percentage of PrepaidExpenseAndOtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.24.75.35.46.05.85.7

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2020-12-312019-12-282018-12-292017-12-302016-12-312016-01-022015-01-032013-12-282012-12-292011-12-312011-01-01
Value36993578327429072658231218641611131211801084
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets49.251.948.845.047.241.641.239.335.439.344.8

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

cern:ComputerAndCommunicationsEquipment


Property
Period End2020-12-312019-12-282018-12-292017-12-302016-12-312016-01-022015-01-032013-12-282012-12-292011-12-31
Value1939185516861511136312611137963817741
Percentage of PropertyPlantAndEquipmentGross52.451.951.552.051.354.561.059.862.362.8
Percentage of Assets25.826.925.123.424.222.725.123.522.124.7
Percentage of Assets cern:ComputerAndCommunicationsEquipment0.00.00.00.00.00.00.00.00.00.0

us-gaap:FurnitureAndFixtures


Property
Period End2020-12-312019-12-282018-12-292017-12-302016-12-312016-01-022015-01-032013-12-282012-12-292011-12-312011-01-01
Value1461321321231021029672636157
Percentage of PropertyPlantAndEquipmentGross4.03.74.04.33.84.45.24.54.95.25.3
Percentage of Assets1.91.92.01.91.81.82.11.81.72.02.4
Percentage of Assets us-gaap:FurnitureAndFixtures0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LandBuildingsAndImprovements


Property
Period End2020-12-312019-12-282018-12-292017-12-302016-12-312016-01-022015-01-032013-12-282012-12-292011-12-312011-01-01
Value1403137412391051961742439411281207195
Percentage of PropertyPlantAndEquipmentGross37.938.437.836.236.232.123.625.521.517.518.0
Percentage of Assets18.719.918.516.317.113.49.710.07.66.98.1
Percentage of Assets us-gaap:LandBuildingsAndImprovements0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LeaseholdImprovements


Property
Period End2020-12-312019-12-282018-12-292017-12-302016-12-312016-01-022015-01-032013-12-282012-12-292011-12-312011-01-01
Value208214214216226201187160146163164
Percentage of PropertyPlantAndEquipmentGross5.66.06.67.48.58.710.09.911.113.915.2
Percentage of Assets2.83.13.23.34.03.64.13.93.95.56.8
Percentage of Assets us-gaap:LeaseholdImprovements0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherCapitalizedPropertyPlantAndEquipment


Property
Period End2020-12-312019-12-282018-12-292017-12-302016-12-312016-01-022015-01-032013-12-282012-12-292011-12-312011-01-01
Value1.0251.0781.2551.1611.3981.1550.9150.710.5750.3830.564
Percentage of PropertyPlantAndEquipmentGross0.00.00.00.00.10.00.00.00.00.00.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:OtherCapitalizedPropertyPlantAndEquipment0.00.00.00.00.00.00.00.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2020-12-312019-12-282018-12-292017-12-302016-12-312016-01-022015-01-032013-12-282012-12-292011-12-312011-01-01
Value189517191530130411061003940818742691585
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets25.224.922.820.219.618.020.820.020.123.024.2

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-01-02
Value17681803180418671870183518581865186617901743169716661600160315871593156915521476143713661309118711551103924889863845792724674606569551534495488493497495498509
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets22.922.824.025.427.227.227.026.925.625.626.025.025.524.624.825.526.327.027.624.824.924.423.521.521.120.620.420.220.220.219.318.317.616.115.415.916.215.816.317.418.319.320.623.7

Long Term Investments

us-gaap:LongTermInvestments

us-gaap:LongTermInvestments


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292017-12-302011-04-022011-01-012010-01-02
Value4974925104233884114194033202833003381963372640.0
Percentage of LongTermInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets6.46.26.85.85.66.16.15.84.44.14.55.03.013.210.90.0

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-04-012014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-01-02
Value112991291490791288188384484784684784884985385385184984584484884784979978876676732032232416307307307306306247211211213211187189162161151
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets14.611.512.212.313.313.112.812.211.612.112.612.513.013.113.213.714.014.615.014.314.715.214.414.314.014.37.17.37.60.07.37.57.88.08.16.76.16.46.87.16.67.06.36.77.1

us-gaap:Goodwill us-gaap:BusinessAcquisition

cern:A2020Acquisitions


Goodwillus-gaap:
Period End2020-12-31
Value33
Percentage of Goodwill3.7
Percentage of Assets0.4
Percentage of Assets cern:A2020Acquisitions0.0

cern:AbleVetsLLC.


Goodwillus-gaap:
Period End2020-12-312019-12-28
Value3737
Percentage of Goodwill4.14.2
Percentage of Assets0.50.5
Percentage of Assets cern:AbleVetsLLC.0.00.0

cern:KantarHealth


Goodwillus-gaap:
Period End2021-06-30
Value210
Percentage of Goodwill18.6
Percentage of Assets2.7
Percentage of Assets cern:KantarHealth0.0

us-gaap:Goodwill us-gaap:StatementBusinessSegments

cern:DomesticSegment


Goodwillus-gaap:
Period End2021-06-302020-12-312019-12-282018-12-292017-12-302016-12-312016-01-022015-01-032013-12-28
Value972854819782782782730311294
Percentage of Goodwill86.193.492.892.391.892.791.497.195.8
Percentage of Assets12.611.411.911.712.113.913.16.97.2
Percentage of Assets cern:DomesticSegment0.00.00.00.00.00.00.00.00.0

cern:InternationalSegment


Goodwillus-gaap:
Period End2021-06-302020-12-312019-12-282018-12-292017-12-30
Value15760636470
Percentage of Goodwill13.96.67.27.78.2
Percentage of Assets2.00.80.91.01.1
Percentage of Assets cern:InternationalSegment0.00.00.00.00.0

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-01-02
Value492316329330346350364347366385405420439460479501522542566591613640688716720741126131137138144140144151132666971755556393833
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.44.04.44.55.05.25.35.05.05.56.06.26.77.17.48.08.69.410.19.910.611.412.413.013.113.82.83.03.23.33.53.53.74.03.61.92.12.32.51.92.11.51.61.6

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-29
Value951021041091221281231211321340.0
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets1.21.31.41.51.81.91.81.81.81.90.0

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssetsNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-01-02
Value19419719820521221220920520821919821220821113414518419021919920420020219316916815818417318119019119117818717015413911310186756874
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.52.52.62.83.13.23.03.02.93.13.03.13.23.22.12.33.03.33.93.43.53.63.63.53.13.13.54.24.14.34.64.85.04.75.14.94.74.43.83.63.22.92.83.5

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-01-02
Value332279235256261295273275328290293258284210218204259207238219242209215207208195160169148125145147169148141134123113857972686536
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.33.53.13.53.84.44.04.04.54.24.43.84.43.23.43.34.33.64.23.74.23.73.93.83.83.73.53.93.53.03.53.74.44.03.83.93.83.62.92.82.72.72.71.7

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-01-02
Value154214631168110110061018102710011031940962907835802789806841833845828815775777839777792634671672611640584605572580496465443438377350314305358
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets20.018.515.515.014.615.114.914.414.213.414.413.412.812.312.212.913.914.415.013.914.113.914.015.214.214.814.015.315.814.615.614.715.815.215.714.314.114.114.613.312.912.312.616.7

Long Term Debt Current

us-gaap:LongTermDebtCurrent

us-gaap:LongTermDebtCurrent


Long
Period End2021-06-302021-03-312011-07-022011-04-022011-01-012010-01-02
Value22522529272425
Percentage of LongTermDebtCurrent100.0100.0100.0100.0100.0100.0
Percentage of Assets2.92.81.11.11.01.2

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent us-gaap:BalanceSheetLocation

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OtherCurrentLiabilities


Operating
Period End2020-12-312019-12-28
Value2929
Percentage of OperatingLeaseLiabilityCurrent100.0100.0
Percentage of Assets0.40.4
Percentage of Assets us-gaap:OtherCurrentLiabilities0.00.0

Other Accrued Liabilities Current

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:OtherAccruedLiabilitiesCurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-01-02
Value223237229196181157148153173816960656363585362575859535710559505680758362847564172527513224191979
Percentage of OtherAccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.93.03.12.72.62.32.12.22.41.21.00.91.01.01.00.90.91.11.01.01.01.01.01.91.10.91.31.81.82.01.62.22.01.70.50.80.91.71.10.90.80.83.7

Long Term Debt

us-gaap:LongTermDebt

us-gaap:LongTermDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292018-12-292018-09-292018-06-302018-03-312017-12-302016-12-312016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302011-12-31
Value183618361336133613391339103910391039425425425425500500500514514514143031303045424254696867
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets23.823.217.818.219.519.915.115.014.36.36.36.56.57.78.99.09.39.49.60.30.70.70.70.71.11.11.11.52.02.12.3

us-gaap:LongTermDebt us-gaap:DebtInstrument

cern:Other


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292018-12-29
Value11111111141414141414
Percentage of LongTermDebt0.60.60.90.91.11.11.41.41.43.3
Percentage of Assets0.20.10.20.20.20.20.20.20.20.2
Percentage of Assets cern:Other0.00.00.00.00.00.00.00.00.00.0

cern:PaymentsDueInYearFive


Long
Period End2020-12-312019-12-282015-01-032013-12-282012-12-29
Value2116000.00.00.0
Percentage of LongTermDebt15.857.70.00.00.0
Percentage of Assets2.88.70.00.00.0
Percentage of Assets cern:PaymentsDueInYearFive0.00.00.00.00.0

cern:PaymentsDueInYearFour


Long
Period End2020-12-312019-12-282015-01-032013-12-282012-12-29
Value6000.00.00.00.0
Percentage of LongTermDebt44.90.00.00.00.0
Percentage of Assets8.00.00.00.00.0
Percentage of Assets cern:PaymentsDueInYearFour0.00.00.00.00.0

cern:PaymentsDueInYearTwo


Long
Period End2020-12-312019-12-282015-01-032013-12-282012-12-29
Value2250.00.01515
Percentage of LongTermDebt16.80.00.050.027.4
Percentage of Assets3.00.00.00.40.4
Percentage of Assets cern:PaymentsDueInYearTwo0.00.00.00.00.0

cern:PaymentsDueinYearSixandThereafter


Long
Period End2020-12-312019-12-28
Value300214
Percentage of LongTermDebt22.420.6
Percentage of Assets4.03.1
Percentage of Assets cern:PaymentsDueinYearSixandThereafter0.00.0

cern:SeniorNotesSeries2020ADueMarch112030


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-28
Value3003003003003003000.0
Percentage of LongTermDebt16.316.322.422.422.422.40.0
Percentage of Assets3.93.84.04.14.44.50.0
Percentage of Assets cern:SeniorNotesSeries2020ADueMarch1120300.00.00.00.00.00.00.0

us-gaap:LineOfCredit


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292018-12-29
Value6006006006006006006006006000.0
Percentage of LongTermDebt32.732.744.944.944.844.857.757.757.70.0
Percentage of Assets7.87.68.08.28.78.98.78.68.20.0
Percentage of Assets us-gaap:LineOfCredit0.00.00.00.00.00.00.00.00.00.0

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

cern:PaymentsDueInYearFive, cern:Other


Long
Period End2020-12-312019-12-282018-12-292017-12-302016-12-312016-01-02
Value110.01.71.71.71.1
Percentage of LongTermDebt0.90.00.40.30.30.2
Percentage of Assets0.20.00.00.00.00.0
Percentage of Assets cern:PaymentsDueInYearFive cern:Other0.00.00.00.00.00.0

cern:PaymentsDueInYearFive, us-gaap:SeniorNotes


Long
Period End2020-12-312019-12-282018-12-292017-12-302016-12-312016-01-02
Value2000.00.03000.00.0
Percentage of LongTermDebt15.00.00.060.00.00.0
Percentage of Assets2.70.00.04.60.00.0
Percentage of Assets cern:PaymentsDueInYearFive us-gaap:SeniorNotes0.00.00.00.00.00.0

cern:PaymentsDueInYearFour, us-gaap:LineOfCredit


Long
Period End2020-12-312019-12-28
Value6000.0
Percentage of LongTermDebt44.90.0
Percentage of Assets8.00.0
Percentage of Assets cern:PaymentsDueInYearFour us-gaap:LineOfCredit0.00.0

cern:PaymentsDueInYearTwo, us-gaap:SeniorNotes


Long
Period End2020-12-312019-12-282018-12-292017-12-302016-12-312016-01-02
Value2250.00.00.00.00.0
Percentage of LongTermDebt16.80.00.00.00.00.0
Percentage of Assets3.00.00.00.00.00.0
Percentage of Assets cern:PaymentsDueInYearTwo us-gaap:SeniorNotes0.00.00.00.00.00.0

cern:PaymentsDueinYearSixandThereafter, us-gaap:SeniorNotes


Long
Period End2020-12-312019-12-282018-12-292017-12-302016-12-312016-01-02
Value300200200200500500
Percentage of LongTermDebt22.419.247.140.0100.0100.0
Percentage of Assets4.02.93.03.18.99.0
Percentage of Assets cern:PaymentsDueinYearSixandThereafter us-gaap:SeniorNotes0.00.00.00.00.00.0

us-gaap:LongTermDebt us-gaap:LongtermDebtType

cern:Other


Long
Period End2020-12-312019-12-282018-12-292017-12-302016-12-312016-01-02
Value111414141313
Percentage of LongTermDebt0.91.43.32.82.82.7
Percentage of Assets0.20.20.20.20.20.2
Percentage of Assets cern:Other0.00.00.00.00.00.0

us-gaap:SeniorNotes


Long
Period End2020-12-312019-12-282018-12-292017-12-302016-12-312016-01-02
Value725425425500500500
Percentage of LongTermDebt54.240.9100.0100.0100.0100.0
Percentage of Assets9.66.26.37.78.99.0
Percentage of Assets us-gaap:SeniorNotes0.00.00.00.00.00.0

Long Term Debt Noncurrent

us-gaap:LongTermDebtNoncurrent

us-gaap:LongTermDebtNoncurrent


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292018-12-292011-07-022011-04-022011-01-012010-01-02
Value16111611133613361338133810381038103843884746795
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets20.920.417.818.219.519.915.115.014.36.53.12.92.84.4

Unsecured Long Term Debt

us-gaap:UnsecuredLongTermDebt

us-gaap:UnsecuredLongTermDebt


Unsecured
Period End2020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292018-12-29
Value1330133013301330103010301030425
Percentage of UnsecuredLongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets17.718.119.319.714.914.814.26.3

Deferred Finance Costs Noncurrent Net

us-gaap:DeferredFinanceCostsNoncurrentNet

us-gaap:DeferredFinanceCostsNoncurrentNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292018-12-292018-09-292018-06-302018-03-312017-12-302016-12-312016-01-022015-10-032015-07-042015-04-042015-01-03
Value508000.0560000.0593000.0644000.0695000.0745000.0-780000.0595000.0632000.0-360000.0-381000.0-402000.0-490000.0-515000.0-616000.0-716000.0-741000.0-766000.0-792000.00
Percentage of DeferredFinanceCostsNoncurrentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.00.00.00.00.00.0-0.00.00.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.00.0

Deferred Income Tax Liabilities Net

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:DeferredIncomeTaxLiabilitiesNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292018-12-29
Value389372376391381378377353347336
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.04.75.05.35.65.65.55.14.85.0

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292017-12-30
Value1511491571251341371331321411464242
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.01.92.11.71.92.01.91.91.92.10.60.7

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent us-gaap:BalanceSheetLocation

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OtherNoncurrentLiabilities


Operating
Period End2020-12-312019-12-28
Value90104
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0
Percentage of Assets1.21.5
Percentage of Assets us-gaap:OtherNoncurrentLiabilities0.00.0

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo cern:FutureMinimumPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

cern:FutureMinimumPaymentsDue


Lessee
Period End2020-12-31
Value27
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0
Percentage of Assets0.4
Percentage of Assets cern:FutureMinimumPaymentsDue0.0

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree cern:FutureMinimumPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

cern:FutureMinimumPaymentsDue


Lessee
Period End2020-12-31
Value20
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0
Percentage of Assets0.3
Percentage of Assets cern:FutureMinimumPaymentsDue0.0

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour cern:FutureMinimumPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

cern:FutureMinimumPaymentsDue


Lessee
Period End2020-12-31
Value12
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0
Percentage of Assets0.2
Percentage of Assets cern:FutureMinimumPaymentsDue0.0

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive cern:FutureMinimumPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

cern:FutureMinimumPaymentsDue


Lessee
Period End2020-12-31
Value7438000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0
Percentage of Assets0.1
Percentage of Assets cern:FutureMinimumPaymentsDue0.0

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive cern:FutureMinimumPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

cern:FutureMinimumPaymentsDue


Lessee
Period End2020-12-31
Value37
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0
Percentage of Assets0.5
Percentage of Assets cern:FutureMinimumPaymentsDue0.0

Operating Lease Liability

us-gaap:OperatingLeaseLiability us-gaap:BalanceSheetLocation

us-gaap:OperatingLeaseLiability

us-gaap:OtherLiabilities


Operating
Period End2020-12-31
Value120
Percentage of OperatingLeaseLiability100.0
Percentage of Assets1.6
Percentage of Assets us-gaap:OtherLiabilities0.0

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2020-12-31
Value137
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0
Percentage of Assets1.8

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2020-12-31
Value17
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0
Percentage of Assets0.2

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-01-02
Value4026431244824406401838634317441147175129492850654878478545644355411239274278405339163870383738633710356533963259324631673077295128992833269625682443231022072130202219051580
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets52.154.559.659.958.457.362.663.664.873.373.574.774.774.073.271.970.969.871.970.170.069.669.570.469.378.777.376.477.577.377.676.877.076.577.777.977.877.077.678.379.078.673.6

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302016-12-312016-01-022015-01-032013-12-282012-12-292011-12-312011-01-012010-01-02
Value-118.727-125.424-120.804-138.015-149.671-159.363-118.66-128.55-112.848-100.594-103.552-101.009-92.655-71.486-73.382-110.165-76.354-44.096-13.429-5.255-11.967-4.191-3.254
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-2.9-2.9-2.7-3.1-3.7-4.1-2.7-2.9-2.4-2.0-2.1-2.0-1.90.0-1.5-2.8-2.0-1.2-0.4-0.2-0.5-0.2-0.2
Percentage of Assets-1.5-1.6-1.6-1.9-2.2-2.4-1.7-1.9-1.6-1.4-1.5-1.5-1.4-1.1-1.1-2.0-1.4-1.0-0.3-0.1-0.4-0.2-0.2
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302016-12-312016-01-022015-01-032013-12-282012-12-292011-12-312011-01-012010-01-02
Value25092368228821962120205419051806172215911559152714431413138012301075933812842723616528
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest62.354.951.149.852.853.244.141.036.531.031.630.129.60.028.831.327.826.225.729.731.332.433.4
Percentage of Assets32.529.930.429.830.830.527.626.023.722.723.222.522.121.721.321.919.320.619.822.724.125.524.6
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302016-12-312016-01-022015-01-032013-12-282012-12-292011-12-312011-01-012010-01-02
Value3.7693.743.7323.7233.7123.7023.6763.6623.6473.6293.6223.6193.6053.5993.5923.5373.5033.473.4431.7211.6961.6651.636
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.10.10.10.10.10.10.10.10.10.10.10.10.10.00.10.10.10.10.10.10.10.10.1
Percentage of Assets0.00.00.00.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.00.10.10.1
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302016-12-312016-01-022015-01-032013-12-282012-12-292011-12-312011-01-012010-01-02
Value65466580647564026101602259345836581257425576544552755106493840943457291823931994159712901053
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest162.6152.6144.5145.3151.9155.9137.5132.3123.2112.0113.2107.5108.10.0103.2104.289.381.875.570.469.167.766.6
Percentage of Assets84.883.286.187.088.789.486.184.179.982.183.180.280.878.476.372.762.264.458.453.853.253.349.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302016-12-312016-01-022015-01-032013-12-282012-12-292011-12-312011-01-01
Value-4914.718-4514.718-4164.718-4057.768-4057.768-4057.768-3407.768-3107.768-2707.768-2107.768-2107.768-1809.309-1751.723-1551.723-1464.099-1290.665-590.39-245.333-28.2510.00.00.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-122.1-104.7-92.9-92.1-101.0-105.0-78.9-70.5-57.4-41.1-42.8-35.7-35.90.0-30.6-32.9-15.3-6.9-0.90.00.00.0
Percentage of Assets-63.7-57.1-55.4-55.1-59.0-60.2-49.4-44.8-37.2-30.1-31.4-26.7-26.8-23.8-22.6-22.9-10.6-5.4-0.70.00.00.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-01-02
Value3769000.03740000.03732000.03723000.03712000.03702000.03676000.03662000.03647000.03629000.03622000.03619000.03605000.03599000.03592000.03568000.03556000.03545000.03537000.03536000.03516000.03511000.03503000.03499000.03495000.03486000.03470000.03461000.03457000.03452000.03443000.03437000.03430000.01726000.01721000.01715000.01712000.01704000.01696000.01694000.01689000.0847000.0840000.0826000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.00.00.00.10.10.10.10.10.00.00.0

Additional Paid In Capital Common Stock

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AdditionalPaidInCapitalCommonStock


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-01-02
Value2509236822882196212020541905180617221591155915271443141313801345130112541230120511481112107510521018985933890865843812782754870842818795759723710689686645557
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets32.529.930.429.830.830.527.626.023.722.723.222.522.121.721.321.621.521.621.920.319.919.919.319.118.618.420.620.320.320.119.819.719.623.122.723.624.124.224.125.025.326.826.725.9

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-01-02
Value65466580647564026101602259345836581257425576544552755106493846024424424540943944377436083457329131443029291827702641251223932332221721041994188217831686159715061427135512901053
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets84.883.286.187.088.789.486.184.179.982.183.180.280.878.476.373.873.073.272.766.365.364.562.259.657.356.664.463.161.959.958.458.857.755.953.854.354.153.753.253.052.552.953.349.0

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-01-02
Value-118.727-125.424-120.804-138.015-149.671-159.363-118.66-128.55-112.848-100.594-103.552-101.009-92.655-71.486-73.382-72.741-83.545-99.649-110.165-84.747-82.354-67.684-76.354-64.642-56.816-62.22-44.096-23.429-5.348-10.305-13.429-12.924-24.32-14.287-5.255-6.174-12.932-3.999-11.967-11.656117.5-4.191-3.254
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-1.5-1.6-1.6-1.9-2.2-2.4-1.7-1.9-1.6-1.4-1.5-1.5-1.4-1.1-1.1-1.2-1.4-1.7-2.0-1.4-1.4-1.2-1.4-1.2-1.0-1.2-1.0-0.5-0.1-0.2-0.3-0.3-0.6-0.4-0.1-0.2-0.4-0.1-0.4-0.40.40.3-0.2-0.2

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302016-12-31
Value-20.962-23.2-27.788-30.628-32.893-31.886-12.578-16.407-12.370.00.00.00.00.00.00.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax17.718.523.022.222.020.010.612.811.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0
Percentage of Assets-0.3-0.3-0.4-0.4-0.5-0.5-0.2-0.2-0.20.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302016-12-31
Value0.190.2170.4340.6980.918-0.5840.2650.2540.240.024-0.613-0.72-1.273-1.915-1.017-0.338
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax-0.2-0.2-0.4-0.5-0.60.4-0.2-0.2-0.2-0.00.60.71.42.71.40.3
Percentage of Assets0.00.00.00.00.0-0.00.00.00.00.0-0.0-0.0-0.0-0.0-0.0-0.0
Percentage of Assets us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Accumulated
Period End2020-12-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302016-12-31
Value-120.804-118.66-128.55-112.848-100.594-103.552-101.009-92.655-71.486-73.382-110.165
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-1.6-1.7-1.9-1.6-1.4-1.5-1.5-1.4-1.1-1.1-2.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302016-12-31
Value-97.955-102.441-93.45-108.085-117.696-126.893-106.347-112.397-100.718-100.618-102.939-100.289-91.382-69.571-72.365-109.827
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax82.581.777.478.378.679.689.687.489.3100.099.499.398.697.398.699.7
Percentage of Assets-1.3-1.3-1.2-1.5-1.7-1.9-1.5-1.6-1.4-1.4-1.5-1.5-1.4-1.1-1.1-2.0
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Treasury Stock Value

us-gaap:TreasuryStockValue

us-gaap:TreasuryStockValue


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-03-302012-12-292011-04-022011-01-012010-01-02
Value49144514416440574057405734073107270721072107180917511551146413141290129012907907907405904452452452452452451032828630.0282828
Percentage of TreasuryStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0
Percentage of Assets63.757.155.455.159.060.249.444.837.230.131.426.726.823.822.621.121.322.222.913.313.713.210.68.14.54.65.45.65.82.50.70.71.70.01.11.21.3

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

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-282019-06-292019-03-302018-09-292018-06-302018-03-31
Value5347373735302319252424
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
Value369450512381258283437351206317406338299408348362292303333240254327353271108214219248155141164176213180182182162168129122126121118110105
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues25.332.536.727.919.420.130.324.614.522.829.825.321.931.626.628.422.624.126.520.321.028.730.024.19.721.526.129.119.917.822.624.931.425.426.928.725.427.422.623.325.724.325.724.224.5

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
Value-728630000.0-182180000.0-204410000.0-211780000.0-248440000.0-136610000.0-204020000.0-145100000.0-107630000.0-183660000.0-266840000.0-350910000.0316000.0-211500000.0-412160000.0-252190000.0-237650000.0-103850000.0-94179000.0-257610000.0-134430000.0-303550000.0-58386000.0-116780000.0-224970000.0-1005800000.0-32783000.0-24354000.0-137580000.0-229480000.0-138750000.0-128690000.0-191500000.0-155510000.0-207080000.0-186600000.0-152440000.0-135460000.0-122060000.0-117310000.0-190260000.0-113050000.0-184140000.0-101230000.0-122470000.0
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-50.0-13.1-14.7-15.5-18.7-9.7-14.1-10.2-7.5-13.2-19.5-26.20.0-16.4-31.4-19.8-18.4-8.2-7.5-21.7-11.1-26.7-5.0-10.4-20.0-101.0-3.9-2.9-17.5-28.9-19.1-18.2-28.2-21.9-30.6-29.3-23.8-22.0-21.4-22.4-38.7-22.6-39.8-22.2-28.4

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
Value-392.493117-115.97-22.958-26.608-295.961-288.575-407.953102-6.991-264.0834.576-195.969-154.311-138.623-0.011234.369-492.19171-34.835-130.932-152.053-184.802195530.062-129.723-1.7173.063-9.236-56.785-56.4313.6738.6542726-20.125132431-5.421131016
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-26.98.4-8.3-1.7-2.0-21.0-20.0-28.57.1-0.5-19.30.3-14.3-11.9-10.6-0.01.80.3-39.16.0-2.9-11.5-12.9-16.41.855.50.0-15.2-0.20.4-1.3-8.0-8.30.51.34.34.1-3.32.44.66.3-1.12.82.33.8

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-30
Value-751.457382196149-15.517-156.431-54.587-206.494199129
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-51.627.514.110.9-1.2-11.1-3.8-14.414.09.3

Deferred Income Tax Expense Benefit

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DeferredIncomeTaxExpenseBenefit


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
Value6.061-2.829-20.0528.672.43510287.639113.99818144.783-3.0471010141114-45.499117.978601.805-1.6324.498190.1972.49-42.22180.0431.427-12.33731-5.17-5.31-31.3591.3771.875.99911122.3693.743
Percentage of DeferredIncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization

us-gaap:DepreciationDepletionAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-01
Value17917517817517117217817316916616816116015215514614413413212712411912311511310075717074676259605653525554525052
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Accounts Payable

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInAccountsPayable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-01-012010-10-02
Value2330-1.855-29.097-40.258.539-5.388-28.32635-10.89143-21.602357.60819-46.29855-21.9086.369-14.33817-23.067.639-3.563-10.3696.32029-29.53123-24.7816-11.1834.66915-5.428209.4785.1136.3579.555
Percentage of IncreaseDecreaseInAccountsPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Inventories

us-gaap:IncreaseDecreaseInInventories

us-gaap:IncreaseDecreaseInInventories


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
Value-10.2797.4117.246-2.697-5.8050.2960.022-0.002-0.947-0.9280.3019.3961.055-1.4450.0631.12-4.4774.266-4.9243.044-5.9068.452-7.786-4.7427.253-7.676-2.9363.324-3.9034.2244.3371.655-2.105-0.6281.7858.385-9.26311-0.769-0.642.6092.986-1.15-0.909-1.115
Percentage of IncreaseDecreaseInInventories100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
Value369450512381258283437351206317406338299408348362292303333240254327353271108214219248155141164176213180182182162168129122126121118110105
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues25.332.536.727.919.420.130.324.614.522.829.825.321.931.626.628.422.624.126.520.321.028.730.024.19.721.526.129.119.917.822.624.931.425.426.928.725.427.422.623.325.724.325.724.224.5

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
Value3217214135613414715481126166131169169160336177179173149169166150166147115110147129129119601151121101119897889178726470605550
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues2.212.410.126.110.110.410.75.78.912.09.612.612.412.425.613.913.913.711.914.313.713.214.113.110.211.116.015.415.115.27.615.816.016.215.714.615.313.814.813.813.713.114.113.212.211.7

us-gaap:NetIncomeLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-30
Value-2.666-2.527-2.578-2.554-2.198-1.122-0.529-0.0950.1470.00.00.0-0.003
Percentage of NetIncomeLoss-8.2-1.5-1.8-0.7-1.6-0.8-0.3-0.10.10.00.00.0-0.0
Percentage of Revenues-0.2-0.2-0.2-0.2-0.2-0.1-0.0-0.00.00.00.00.0-0.0
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Net
Period End2021-06-302020-12-312020-09-302020-06-302019-12-282019-09-282019-06-292018-12-292018-09-292018-06-30
Value-2.667-2.603-2.554-2.198-0.549-0.0980.1470.00.00.0
Percentage of NetIncomeLoss-8.2-1.8-0.7-1.6-0.4-0.10.10.00.00.0
Percentage of Revenues-0.2-0.2-0.2-0.2-0.0-0.00.00.00.00.0
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Net
Period End2021-06-302019-12-282019-09-282019-06-292018-12-292018-09-292018-06-30
Value0.0010.020.0030.00.00.0-0.003
Percentage of NetIncomeLoss0.00.00.00.00.00.0-0.0
Percentage of Revenues0.00.00.00.00.00.0-0.0
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.0

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-282019-06-292019-03-302018-09-292018-06-302018-03-31
Value3217235613414781126166169169160
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues2.212.426.110.110.45.78.912.012.612.412.4
Percentage of Revenues us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
Value5347423737353030231921252424231921171718201716181915151413121210109.8099.7218.2528.3317.5567.2326.1876.9446.6736.2445.6565.15
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
Value-728630000.0-182180000.0-204410000.0-211780000.0-248440000.0-136610000.0-204020000.0-145100000.0-107630000.0-183660000.0-266840000.0-350910000.0316000.0-211500000.0-412160000.0-252190000.0-237650000.0-103850000.0-94179000.0-257610000.0-134430000.0-303550000.0-58386000.0-116780000.0-224970000.0-1005800000.0-32783000.0-24354000.0-137580000.0-229480000.0-138750000.0-128690000.0-191500000.0-155510000.0-207080000.0-186600000.0-152440000.0-135460000.0-122060000.0-117310000.0-190260000.0-113050000.0-184140000.0-101230000.0-122470000.0
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-50.0-13.1-14.7-15.5-18.7-9.7-14.1-10.2-7.5-13.2-19.5-26.20.0-16.4-31.4-19.8-18.4-8.2-7.5-21.7-11.1-26.7-5.0-10.4-20.0-101.0-3.9-2.9-17.5-28.9-19.1-18.2-28.2-21.9-30.6-29.3-23.8-22.0-21.4-22.4-38.7-22.6-39.8-22.2-28.4

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
Value12375457111749821101581191401161097999731018813111011899106888482686269134838549535151262923302126192332
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments To Acquire Investments

us-gaap:PaymentsToAcquireInvestments

us-gaap:PaymentsToAcquireInvestments


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
Value2373211854195239461774990146282431512951541295394146831572714223087569244256274294224312287344289365212242280348175308208110
Percentage of PaymentsToAcquireInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
Value-392.493117-115.97-22.958-26.608-295.961-288.575-407.953102-6.991-264.0834.576-195.969-154.311-138.623-0.011234.369-492.19171-34.835-130.932-152.053-184.802195530.062-129.723-1.7173.063-9.236-56.785-56.4313.6738.6542726-20.125132431-5.421131016
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-26.98.4-8.3-1.7-2.0-21.0-20.0-28.57.1-0.5-19.30.3-14.3-11.9-10.6-0.01.80.3-39.16.0-2.9-11.5-12.9-16.41.855.50.0-15.2-0.20.4-1.3-8.0-8.30.51.34.34.1-3.32.44.66.3-1.12.82.33.8

Proceeds From Issuance Of Long Term Debt

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:ProceedsFromIssuanceOfLongTermDebt


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-29
Value0.05000.00.00.03000.00.06000.00.00.00.00.00.00.00.00.00.05000.00.00.0
Percentage of ProceedsFromIssuanceOfLongTermDebt0.0100.00.00.00.0100.00.00.0100.00.00.00.00.00.00.00.00.00.00.0100.00.00.00.0

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt


Repayments
Period End2020-12-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
Value0.00.00.00.00.00.00.00.0750.00.00.00.00.3340.4680.97240.2610.340.114250.7181.4670.219
Percentage of RepaymentsOfLongTermDebt0.00.00.00.00.00.00.00.0100.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments Of Dividends

us-gaap:PaymentsOfDividends

us-gaap:PaymentsOfDividends


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-29
Value67675555555656570.00.00.0
Percentage of PaymentsOfDividends100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-31
Value4083411060.00.0650300400600202775720088150230.00.05000.0501501442000.00.00.0142750.0422878630.00.00.00.0
Percentage of PaymentsForRepurchaseOfCommonStock100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.00.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.00.00.00.00.0

Debt Instrument Interest Rate Stated Percentage

us-gaap:DebtInstrumentInterestRateStatedPercentage

us-gaap:DebtInstrumentInterestRateStatedPercentage


Debt
Period End2021-03-31
Value2.0
Percentage of DebtInstrumentInterestRateStatedPercentage100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.0

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:EffectiveIncomeTaxRateContinuingOperations


Effective
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-02
Value1.921.4-0.721.4930.0070.20.0010.002-0.0080.1950.0030.0010.0060.2-0.1890.00200.2870.003-0.0060.0050.308-0.016-0.005-0.0050.336-0.005-0.0020.34-0.0060.0040.0110.31100.014-0.0120.3180.0030.0080.0130.326-0.013-0.001
Percentage of EffectiveIncomeTaxRateContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-01-01
Value7.3339.458101112121517182021222321212425232323262424242423242525232424251112121212121214
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-01-01
Value59.4959.1158.5958.3158.0457.8256.3655.8355.3853.3452.3152.0451.7150.6749.445.3945.2241.6240.3340.4138.0935.7834.4633.8133.5929.227.026.4826.2823.4822.2421.8921.7335.933.9732.4731.8625.6723.7823.0918.87
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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:RestrictedStock


Share
Period End2021-06-302021-03-312020-12-31
Value1983000.071000.0100000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod100.0100.0100.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2020-12-312019-12-282018-12-292017-12-302016-12-312016-01-022015-01-032013-12-282012-12-292011-12-312011-01-01
Value36336231327823924618276102181160
Percentage of DeferredTaxLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2020-12-312019-12-282018-12-292017-12-302016-01-022015-01-032013-12-282012-12-292011-12-312011-01-01
Value1781461281231421221701019251
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2020-12-312019-12-282018-12-292017-12-302016-12-312016-01-022015-01-032013-12-282012-12-292011-12-312011-01-012010-01-022009-01-03
Value221918159.7694.8787.2022.12.17614146.59912
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-12-312019-12-282018-12-292017-12-302016-01-022015-01-032013-12-282012-12-29
Value3384000.001404000.000776000.0896000.00
Percentage of DeferredTaxAssetsValuationAllowance100.00.0100.00.00.0100.0100.00.0

cern:AccountsReceivableAllowanceForCreditLossReclassificationsToNonCurrent cern:ExpectedCreditLossesClassification

cern:AccountsReceivableAllowanceForCreditLossReclassificationsToNonCurrent

cern:CurrentExpectedCreditLosses


Accounts
Period End2021-06-30
Value-26.48
Percentage of AccountsReceivableAllowanceForCreditLossReclassificationsToNonCurrent100.0

cern:NonCurrentExpectedCreditLosses


Accounts
Period End2021-06-30
Value26
Percentage of AccountsReceivableAllowanceForCreditLossReclassificationsToNonCurrent-100.0

cern:Amortizationofacquisitionrelatedintangibles

cern:Amortizationofacquisitionrelatedintangibles


Amortizationofacquisitionrelatedintangibles
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-28
Value16121212131723212121212121222222222222222321242424183.613.229
Percentage of Amortizationofacquisitionrelatedintangibles100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:CARESActDeferredRemittanceOfEmployerPayrollTax

cern:CARESActDeferredRemittanceOfEmployerPayrollTax


C
Period End2020-12-31
Value20
Percentage of CARESActDeferredRemittanceOfEmployerPayrollTax100.0

cern:ForeignCurrencyAdjustment us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:IncomeStatementLocation

cern:ForeignCurrencyAdjustment

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, cern:CompuGroupMedicalSECoKGaA, us-gaap:SaleOfSubsidiaryGainLoss


Foreign
Period End2020-09-30
Value1263000.0
Percentage of ForeignCurrencyAdjustment100.0

cern:SalesAndClientServicesExpense

cern:SalesAndClientServicesExpense


Sales
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
Value731622675625645636648707678640662605635589588564563560537512520501489465463420346343330319304281267274259241245238220210201200189190187
Percentage of SalesAndClientServicesExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:TransactionExpenses us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:IncomeStatementLocation

cern:TransactionExpenses

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, cern:CompuGroupMedicalSECoKGaA, us-gaap:SaleOfSubsidiaryGainLoss


Transaction
Period End2020-09-30
Value-5573000.0
Percentage of TransactionExpenses100.0

cern:VATAndOtherTransactionTaxesNet us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

cern:VATAndOtherTransactionTaxesNet

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, cern:CompuGroupMedicalSECoKGaA


V
Period End2020-09-30
Value-2142000.0
Percentage of VATAndOtherTransactionTaxesNet100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs


Allowance
Period End2021-06-302021-03-312020-12-31
Value3.0082.27855
Percentage of AllowanceForDoubtfulAccountsReceivableWriteOffs100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs cern:ExpectedCreditLossesClassification

cern:CurrentExpectedCreditLosses


Allowance
Period End2021-06-302021-03-31
Value3.0082.278
Percentage of AllowanceForDoubtfulAccountsReceivableWriteOffs100.0100.0

us-gaap:BusinessCombinationConsiderationTransferred1

us-gaap:BusinessCombinationConsiderationTransferred1


Business
Period End2020-12-312020-06-30
Value1534
Percentage of BusinessCombinationConsiderationTransferred1100.0100.0

us-gaap:BusinessCombinationConsiderationTransferred1 us-gaap:BusinessAcquisition

cern:KantarHealth


Business
Period End2021-06-30
Value375
Percentage of BusinessCombinationConsiderationTransferred10.0

us-gaap:BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual

cern:KantarHealth


Business
Period End2021-06-30
Value45
Percentage of BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual100.0

us-gaap:CapitalExpendituresIncurredButNotYetPaid

us-gaap:CapitalExpendituresIncurredButNotYetPaid


Capital
Period End2021-06-302021-03-312020-12-312019-12-28
Value4.7821.3614.8235.073
Percentage of CapitalExpendituresIncurredButNotYetPaid100.0100.0100.0100.0

us-gaap:CapitalizedComputerSoftwareAmortization1

us-gaap:CapitalizedComputerSoftwareAmortization1


Capitalized
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-02
Value656463616161585656565453525046444140373534
Percentage of CapitalizedComputerSoftwareAmortization1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CapitalizedComputerSoftwareImpairments1

us-gaap:CapitalizedComputerSoftwareImpairments1


Capitalized
Period End2021-06-30
Value48
Percentage of CapitalizedComputerSoftwareImpairments1100.0

us-gaap:ConcentrationRiskPercentage1 us-gaap:ConcentrationRiskByType

us-gaap:ConcentrationRiskPercentage1

us-gaap:CreditConcentrationRisk


Concentration
Period End2021-03-312020-03-31
Value16.013.0
Percentage of ConcentrationRiskPercentage1100.0100.0

us-gaap:ConcentrationRiskPercentage1 us-gaap:MajorCustomers, us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType

cern:USGovernmentAgencies, us-gaap:AccountsReceivable, us-gaap:CreditConcentrationRisk


Concentration
Period End2020-12-31
Value13.0
Percentage of ConcentrationRiskPercentage10.0

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:ContractWithCustomerLiabilityRevenueRecognized


Contract
Period End2021-06-302021-03-31
Value121138
Percentage of ContractWithCustomerLiabilityRevenueRecognized100.0100.0

us-gaap:DividendsCash us-gaap:StatementEquityComponents

us-gaap:DividendsCash

us-gaap:RetainedEarnings


Dividends
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-282019-06-29
Value66675555555657
Percentage of DividendsCash100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents


Effect
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
Value535000.0-3118000.04183000.02047000.0936000.0-7365000.0434000.0-4889000.0-1554000.02415000.0-451000.0-4472000.0-6479000.0-680000.0-256000.01884000.04105000.03489000.0-7504000.0-126000.0-3687000.0870000.0-2291000.0-2163000.028000.0-6487000.0-5566000.01138000.01066000.0-201000.0516000.0-1726000.0-1379000.0299000.01524000.0-2042000.01476000.0-955000.0-3650000.0509000.02675000.0-509000.08041000.0-4048000.0-1085000.0
Percentage of EffectOfExchangeRateOnCashAndCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-03
Value10108.3237.8188.1916.4436.0796.334.3574.2014.8885.6155.5685.36.9766.2266.6475.4165.9566.0456.7935.9554.846.3986.6645.5335.6165.3365.1844.7885.2214.2424.3563.9573.913.2883.4233.0742.8752.5022.8052.662.442.178
Percentage of EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquitySecuritiesFvNiUnrealizedGain

us-gaap:EquitySecuritiesFvNiUnrealizedGain


Equity
Period End2020-09-302019-12-28
Value495.0
Percentage of EquitySecuritiesFvNiUnrealizedGain100.0100.0

us-gaap:GainLossOnSaleOfBusiness

us-gaap:GainLossOnSaleOfBusiness


Gain
Period End2020-12-312020-09-30
Value3.654216
Percentage of GainLossOnSaleOfBusiness100.0100.0

us-gaap:GainLossOnSaleOfBusiness us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, cern:R1RCMInc


Gain
Period End2020-09-30
Value2.0
Percentage of GainLossOnSaleOfBusiness0.9

us-gaap:GainLossOnSaleOfBusiness us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:IncomeStatementLocation

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, cern:CompuGroupMedicalSECoKGaA, us-gaap:SaleOfSubsidiaryGainLoss


Gain
Period End2020-09-30
Value214
Percentage of GainLossOnSaleOfBusiness99.0

us-gaap:GainLossOnSaleOfBusiness us-gaap:StatementGeographical

cern:OtherSegment


Gain
Period End2020-12-312020-09-30
Value3.654216
Percentage of GainLossOnSaleOfBusiness100.0100.0

us-gaap:GainOnSaleOfInvestments

us-gaap:GainOnSaleOfInvestments


Gain
Period End2020-12-312019-12-282019-09-282018-12-292018-09-29
Value0.05.398.7220.00.0
Percentage of GainOnSaleOfInvestments0.0100.0100.00.00.0

us-gaap:ImpairmentOfLongLivedAssetsToBeDisposedOf

us-gaap:ImpairmentOfLongLivedAssetsToBeDisposedOf


Impairment
Period End2021-06-30
Value68
Percentage of ImpairmentOfLongLivedAssetsToBeDisposedOf100.0

us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable

us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
Value-9.79321-13.016.647251.105-3.8040.774-5.8254.256-18.699-17.0690.7247.195165.83-4.6140.7685.9794.475-0.7822.498-3.2867.263-0.026-4.6412.82617-22.19721-17.4296.1034.92214-7.5240.73-30.189214.185-2.0322.509-21.258-9.27620-32.667
Percentage of IncreaseDecreaseInAccruedIncomeTaxesPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInDeferredRevenue

us-gaap:IncreaseDecreaseInDeferredRevenue


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
Value-15.444146634-23.827-42.3150-11.31-16.543-61.5474774-32.927-7.205-15.8630.413-11.933243.3351019-32.30912-4.147-28.99930-10.44-4.478221217-15.1262.966.94418-1.6229.762144.4383.44411-9.8384.876-16.474-3.182
Percentage of IncreaseDecreaseInDeferredRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherAccruedLiabilities

us-gaap:IncreaseDecreaseInOtherAccruedLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
Value16-12.977618619-11.885-21.264321.26327-40.44724-1.24810-4.6161.031-38.824-25.072-3.658-36.397-15.629-3.905-40.50333-1.18122-11.7515.687-32.44722-2.0415-8.9982128312.711272824-5.5573.888-3.0699.91-20.718
Percentage of IncreaseDecreaseInOtherAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
Value14-24.173140.23322131.557-0.85762135.83718-55.485-125.551791227-27.2732-5.371344.751133.79307.3461.855-28.5416-12.25220-1.50229-16.0984.424130.823-8.505-12.654-2.26413-18.703-2.0842.523-17.114
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInReceivables

us-gaap:IncreaseDecreaseInReceivables


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
Value2912-82.381302522-33.555-72.39761-13.789-42.257641157013-60.6434534-34.559-3.01761-101.787-15.9964558712140-24.84450-2.29632-71.9445262-24.303-6.979256842-6.918141521-34.045
Percentage of IncreaseDecreaseInReceivables100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements


Incremental
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-03
Value2854000.03300000.0102000.02607000.01941000.02583000.0-73000.03237000.03382000.02430000.0-216000.03595000.03356000.04139000.0-1000.06787000.06842000.06217000.0-329000.06133000.06267000.06382000.0-228000.07324000.08019000.08443000.08138000.08006000.08529000.0-6000.08457000.08685000.04381000.0-108000.04619000.04921000.05059000.0-80000.05143000.05292000.05543000.0-56000.05626000.06004000.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestPaid

us-gaap:InterestPaid


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
Value4.641154.641154.761114.883111.6197.2880.1397.2350.1348.1990.7398.1080.728.3472.7050.0072.7260.3483.4040.03.4110.072
Percentage of InterestPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:InterestPaidCapitalized

us-gaap:InterestPaidCapitalized


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value2.8222.6922.8153.2094.1984.6334.6154.4114.3673.7973.3923.4443.0632.8112.6272.242.4463.074
Percentage of InterestPaidCapitalized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent

us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent


Oci
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-282019-06-292019-03-30
Value4.031-7.1479.1027.494-41.825-15.797-12.1072.958
Percentage of OciBeforeReclassificationsNetOfTaxAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Oci
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-282019-06-292019-03-302018-09-292018-06-302018-03-31
Value-0.4292.061-0.289-3.205-20.43-4.135-12.2230.00.00.00.0
Percentage of OciBeforeReclassificationsNetOfTaxAttributableToParent-10.6-28.8-3.2-42.848.826.2101.00.00.00.00.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Oci
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-282019-06-292019-03-302018-09-292018-06-302018-03-31
Value-0.026-0.217-0.221.502-0.8490.0170.2160.6370.5530.639-0.898
Percentage of OciBeforeReclassificationsNetOfTaxAttributableToParent-0.63.0-2.420.02.0-0.1-1.821.50.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Oci
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-282019-06-292019-03-302018-09-292018-06-302018-03-31
Value4.486-8.9919.6119.197-20.546-11.679-0.12.321-8.907-21.8112.794
Percentage of OciBeforeReclassificationsNetOfTaxAttributableToParent111.3125.8105.6122.749.173.90.878.50.00.00.0

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-02
Value-27000.0-217000.0-264000.0-220000.01502000.0-849000.011000.014000.0216000.0637000.0108000.0553000.0642000.0-898000.0-735000.0-2000.0-54000.0111000.0-104000.0-308000.092000.0380000.0-379000.0118000.0-212000.0386000.0-409000.0-85000.097000.070000.0801000.0-1036000.0176000.0-345000.0518000.028000.00000
Percentage of OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-01
Value-9000.071000.0-86000.0-73000.0494000.0-279000.04000.05000.071000.0210000.035000.0181000.0209000.0-293000.0-450000.0-1000.0-33000.068000.0-64000.0-188000.056000.0233000.0-232000.073000.0-132000.0245000.0-259000.0-55000.062000.044000.0509000.0-658000.0115000.0-213000.0321000.017000.0000
Percentage of OtherComprehensiveIncomeAvailableforsaleSecuritiesTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-02
Value4.486-8.991149.6119.197-20.5466.05-11.679-0.12.321-2.651-8.907-21.8112.7940.094101610-25.314-2.085-14.7628.29-11.333-7.9445.616-18.51-17.6725.0423.027-0.57510-8.997-9.2081.2646.24-8.9617.968-0.311-23.3584.202
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-30
Value2238000.04588000.02840000.02265000.0-1007000.0-19308000.03829000.0-4037000.0-12370000.00000
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTaxParent

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTaxParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292018-12-292018-09-292018-06-30
Value736000.01509000.010940000.0745000.0-332000.0-6350000.01259000.0-1327000.04069000.0000
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTaxParent100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-02
Value250000.0-679000.02562000.0351000.0-88000.0425000.0-875000.0-409000.0179000.0-183000.0-1217000.0-13000.0-335000.0920000.03918000.0-100000.0904000.0187000.0-1345000.01282000.033000.02122000.0-6254000.0824000.0-863000.0-1366000.0-922000.0-48000.0367000.0-1620000.0-1366000.0-2464000.01846000.082000.0-843000.096000.0-731000.0-3569000.02245000.060000.0
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-282019-06-292019-03-302018-09-292018-06-302018-03-31
Value6.697-4.62119.692-40.703-15.702-12.2542.958-8.354-21.1691.896
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-02
Value314.8971.0498.4069.74.5171.607103.131.730.1242.4415.5851.7233.5950.0172.6585.3140.0342.750.419
Percentage of PaymentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-06-292019-03-302017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-01-012010-10-02
Value140.0350.7440.00.00.00.00.00.00.00.00.00.01060.00.013720.07.4760.00.00.0750.067400.00.00.0370.00.00.0
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired100.00.0100.0100.00.00.00.00.00.00.00.00.00.00.0100.00.00.0100.00.0100.00.00.0100.00.0100.0100.00.00.00.0100.00.00.00.0

us-gaap:PaymentsToAcquireIntangibleAssets

us-gaap:PaymentsToAcquireIntangibleAssets


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
Value8.0567.9758.5459.042109.6829.7938.3378.4638.994127.9317.9018.4727.468.157.6516.3855.255.8613.7693.5923.34113.5993.2963.0483.8893.301174.0251223151.6262.6872.899123.2971.873.2282.7465.4830.3182.233
Percentage of PaymentsToAcquireIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToDevelopSoftware

us-gaap:PaymentsToDevelopSoftware


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
Value838370737773626670746466697364677171647379755971696344424448484334272523232120202019202020
Percentage of PaymentsToDevelopSoftware100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PostemploymentBenefitsPeriodExpense

us-gaap:PostemploymentBenefitsPeriodExpense


Postemployment
Period End2021-06-302020-06-302019-09-28
Value142.011
Percentage of PostemploymentBenefitsPeriodExpense100.0100.0100.0

us-gaap:ProceedsFromCustomers

us-gaap:ProceedsFromCustomers


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-02
Value1460144016101430129013701560149013801360150014001320127013001500127013301400130012001300120011001119981900832867800800716784700600716683630570468531500469
Percentage of ProceedsFromCustomers100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromDivestitureOfBusinesses

us-gaap:ProceedsFromDivestitureOfBusinesses


Proceeds
Period End2020-12-31
Value0.0
Percentage of ProceedsFromDivestitureOfBusinesses0.0

us-gaap:ProceedsFromDivestitureOfBusinesses us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, cern:CompuGroupMedicalSECoKGaA


Proceeds
Period End2020-09-30
Value224
Percentage of ProceedsFromDivestitureOfBusinesses0.0

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292017-12-302016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-01
Value-3362000.0-5310000.0-3712000.0-2648000.0-559000.0-3600000.00-4000000.0-4450000.004610000.05636000.0000001000.0-1000.01000.0-792000.0002894000.004348000.00475000.00-3400000.00000
Percentage of ProceedsFromPaymentsForOtherFinancingActivities100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.00.00.00.00.00.0100.0100.0100.0100.00.00.0100.00.0100.00.0100.00.0100.00.00.00.00.0

us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments

us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
Value7330611913244367221717911097122230101545072115201781503224519616360265133623524529123729626921618126517616824320311117015257
Percentage of ProceedsFromSaleMaturityAndCollectionsOfInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfAvailableForSaleSecurities

us-gaap:ProceedsFromSaleOfAvailableForSaleSecurities


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-12-282018-12-292018-09-292017-12-302017-09-302016-12-312016-10-012016-01-022015-10-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-29
Value660.00.05.0520.00.00.09.01534.0136100503101541569364.5200.0
Percentage of ProceedsFromSaleOfAvailableForSaleSecurities100.00.00.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:ProceedsFromSaleOfTradingSecuritiesHeldforinvestment

us-gaap:ProceedsFromSaleOfTradingSecuritiesHeldforinvestment


Proceeds
Period End2020-12-31
Value0.0
Percentage of ProceedsFromSaleOfTradingSecuritiesHeldforinvestment0.0

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProceedsFromStockOptionsExercised


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
Value118365045381186963109159.348601110152327103.3083514108.9949.64913195.2486.0028.1737.3547.0749.0637.9127.0456.05814102.4376.4911316119.0426.6087.616
Percentage of ProceedsFromStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProvisionForDoubtfulAccounts

us-gaap:ProvisionForDoubtfulAccounts


Provision
Period End2021-06-302021-03-312020-12-312011-12-312011-10-012011-01-012010-10-02
Value5.88720313.04.42.41.5
Percentage of ProvisionForDoubtfulAccounts100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProvisionForDoubtfulAccounts cern:ExpectedCreditLossesClassification

cern:CurrentExpectedCreditLosses


Provision
Period End2021-06-302021-03-31
Value5.88720
Percentage of ProvisionForDoubtfulAccounts100.0100.0

us-gaap:QuarterlyFinancialInformationQuarterlyChargesAndCreditsAmountAffectingComparability

us-gaap:QuarterlyFinancialInformationQuarterlyChargesAndCreditsAmountAffectingComparability


Quarterly
Period End2020-12-312020-09-30
Value4.0217
Percentage of QuarterlyFinancialInformationQuarterlyChargesAndCreditsAmountAffectingComparability100.0100.0

us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent

us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent


Reclassification
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-282019-06-292019-03-30
Value2666000.02527000.02554000.02198000.01122000.095000.0-147000.00
Percentage of ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Reclassification
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-282019-06-292019-03-302018-09-292018-06-302018-03-31
Value2667000.02527000.02554000.02198000.01122000.098000.0-147000.00000
Percentage of ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent100.0100.0100.0100.0100.0103.2100.00.00.00.00.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Reclassification
Period End2021-06-302020-06-302020-03-312019-09-282019-06-292019-03-302018-09-292018-06-302018-03-31
Value-1000.000-3000.00003000.00
Percentage of ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent-0.00.00.0-3.2-0.00.00.00.00.0

us-gaap:ResearchAndDevelopmentExpenseSoftwareExcludingAcquiredInProcessCost

us-gaap:ResearchAndDevelopmentExpenseSoftwareExcludingAcquiredInProcessCost


Research
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
Value24119219718617818518818718118018117216816116215314214514513613513314113213812797979192828281787873717372697170676766
Percentage of ResearchAndDevelopmentExpenseSoftwareExcludingAcquiredInProcessCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestructuringCharges us-gaap:RestructuringCostAndReserve

us-gaap:RestructuringCharges

us-gaap:OneTimeTerminationBenefits


Restructuring
Period End2021-06-302020-06-302019-09-28
Value401221
Percentage of RestructuringCharges100.0100.0100.0

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability


Right
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-30
Value-0.0027.7451.8532.2294.508176.4130.5786.92415
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod

us-gaap:RestrictedStock


Share
Period End2021-06-302021-03-312020-12-31
Value268000.064000.036000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue

us-gaap:RestrictedStock


Share
Period End2021-06-302021-03-312020-12-31
Value3.0169.070.39
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:RestrictedStock


Share
Period End2021-06-302021-03-312020-12-31
Value3.0673.950.13
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod

us-gaap:RestrictedStock


Share
Period End2021-06-302021-03-312020-12-31
Value1247000.0188000.044000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue

us-gaap:RestrictedStock


Share
Period End2021-06-302021-03-312020-12-31
Value-0.0965.89-0.01
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate


Share
Period End2020-12-31
Value0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate0.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate


Share
Period End2020-12-31
Value0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate0.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate


Share
Period End2020-12-31
Value0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate0.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod


Share
Period End2021-06-302021-03-312020-12-31
Value67000.041000.056000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice


Share
Period End2021-06-302021-03-312020-12-31
Value0.7358.83-0.34
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross


Share
Period End2020-12-31
Value0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross0.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue


Share
Period End2020-12-31
Value0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue0.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice


Share
Period End2021-06-302021-03-312020-12-31
Value4.6151.570.82
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice


Share
Period End2020-12-31
Value0
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice0.0

us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit

us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-03
Value52.3252.32055.2452.3256.760.4554.8753.347.99050.0447.9951.192.6650.0450.0444.05047.8444.0544.05-1.9348.3954.0951.9738.6638.6641.084.036.9235.9160.84055.2455.2449.060.3742.8438.9938.06029.1129.11
Percentage of ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit

us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-03
Value76.4976.49076.4976.4976.49075.8373.473.4073.473.473.4073.473.473.4073.473.473.4073.473.470.9860.3760.3760.375.8550.5449.4394.74085.9685.9676.863.7764.6860.6253.012.6143.3543.35
Percentage of ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-282019-06-292019-03-302018-09-292018-06-302018-03-31
Value2887000.0824000.01086000.01009000.02543000.01505000.01777000.0706000.01366000.0629000.0667000.0
Percentage of StockIssuedDuringPeriodSharesShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised

us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised


Stock
Period End2021-06-302021-03-312020-12-31
Value2058000.0705000.0922000.0
Percentage of StockIssuedDuringPeriodSharesStockOptionsExercised100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-282019-06-292019-03-302018-09-292018-06-302018-03-31
Value873137281145410811585.9628.331
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-282019-06-292019-03-302018-09-292018-06-302018-03-31
Value0.0290.0080.0110.010.0260.0150.0180.0070.0140.0060.007
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation0.00.00.00.00.00.00.00.10.00.10.1

us-gaap:TreasuryStockSharesAcquired

us-gaap:TreasuryStockSharesAcquired


Treasury
Period End2021-06-302021-03-312020-12-31
Value5.24.91.4
Percentage of TreasuryStockSharesAcquired100.0100.0100.0

us-gaap:TreasuryStockValueAcquiredCostMethod

us-gaap:TreasuryStockValueAcquiredCostMethod


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value4003501070.00.0650
Percentage of TreasuryStockValueAcquiredCostMethod100.0100.0100.00.00.0100.0

us-gaap:TreasuryStockValueAcquiredCostMethod us-gaap:StatementEquityComponents

us-gaap:TreasuryStock


Treasury
Period End2021-06-302021-03-312020-03-312019-09-282019-06-292018-09-292018-06-302018-03-31
Value-400.0-350.0-650.0-400.0-600.0-57.586-200.0-87.624
Percentage of TreasuryStockValueAcquiredCostMethod-100.0-100.0-100.00.00.00.00.00.0

us-gaap:ValuationAllowancesAndReservesAdjustments us-gaap:CumulativeEffectPeriodOfAdoption, us-gaap:AdjustmentsForNewAccountingPronouncements

us-gaap:ValuationAllowancesAndReservesAdjustments

srt:CumulativeEffectPeriodOfAdoptionAdjustment, us-gaap:AccountingStandardsUpdate201613


Valuation
Period End2020-12-31
Value0
Percentage of ValuationAllowancesAndReservesAdjustments0.0

cern:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedPayrollAndTaxWithholdings us-gaap:BusinessAcquisition

cern:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedPayrollAndTaxWithholdings

cern:KantarHealth


Business
Period End2021-06-30
Value-9910000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedPayrollAndTaxWithholdings100.0

cern:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseAssets us-gaap:BusinessAcquisition

cern:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseAssets

cern:KantarHealth


Business
Period End2021-06-30
Value1680000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseAssets100.0

cern:BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedAccruedPayrollandTaxWithholdings us-gaap:BusinessAcquisition

cern:BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedAccruedPayrollandTaxWithholdings

cern:A2020Acquisitions


Business
Period End2020-12-31
Value501000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedAccruedPayrollandTaxWithholdings100.0

cern:AbleVetsLLC.


Business
Period End2020-12-31
Value5812000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedAccruedPayrollandTaxWithholdings1160.1

cern:BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedRightofuseAssets us-gaap:BusinessAcquisition

cern:BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedRightofuseAssets

cern:A2020Acquisitions


Business
Period End2020-12-31
Value683000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedRightofuseAssets100.0

cern:AbleVetsLLC.


Business
Period End2020-12-31
Value8448000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedRightofuseAssets1236.9

cern:CapitalizedComputerSoftwareAmortizationExpenseNextTwelveMonths

cern:CapitalizedComputerSoftwareAmortizationExpenseNextTwelveMonths


Capitalized
Period End2020-12-31
Value276
Percentage of CapitalizedComputerSoftwareAmortizationExpenseNextTwelveMonths100.0

cern:CapitalizedComputerSoftwareAmortizationExpenseYearFive

cern:CapitalizedComputerSoftwareAmortizationExpenseYearFive


Capitalized
Period End2020-12-31
Value95
Percentage of CapitalizedComputerSoftwareAmortizationExpenseYearFive100.0

cern:CapitalizedComputerSoftwareAmortizationExpenseYearFour

cern:CapitalizedComputerSoftwareAmortizationExpenseYearFour


Capitalized
Period End2020-12-31
Value147
Percentage of CapitalizedComputerSoftwareAmortizationExpenseYearFour100.0

cern:CapitalizedComputerSoftwareAmortizationExpenseYearThree

cern:CapitalizedComputerSoftwareAmortizationExpenseYearThree


Capitalized
Period End2020-12-31
Value194
Percentage of CapitalizedComputerSoftwareAmortizationExpenseYearThree100.0

cern:CapitalizedComputerSoftwareAmortizationExpenseYearTwo

cern:CapitalizedComputerSoftwareAmortizationExpenseYearTwo


Capitalized
Period End2020-12-31
Value245
Percentage of CapitalizedComputerSoftwareAmortizationExpenseYearTwo100.0

cern:DebtInstrumentAmountUncommittedAndAvailableForSale

cern:DebtInstrumentAmountUncommittedAndAvailableForSale


Debt
Period End2021-06-302021-03-312020-09-30
Value100010001500
Percentage of DebtInstrumentAmountUncommittedAndAvailableForSale100.0100.0100.0

cern:DebtInstrumentAmountUncommittedandAvailableforSale us-gaap:DebtInstrument

cern:DebtInstrumentAmountUncommittedandAvailableforSale

cern:A2019ShelfAgreement


Debt
Period End2020-12-312019-12-28
Value15001050
Percentage of DebtInstrumentAmountUncommittedandAvailableforSale100.0100.0

cern:DeferredTaxAssetsLeaseLiability

cern:DeferredTaxAssetsLeaseLiability


Deferred
Period End2020-12-312019-12-282018-12-29
Value23290.0
Percentage of DeferredTaxAssetsLeaseLiability100.0100.00.0

cern:DisposalGroupIncludingDiscontinueOperationNetAssetsLiabilities us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

cern:DisposalGroupIncludingDiscontinueOperationNetAssetsLiabilities

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, cern:CompuGroupMedicalSECoKGaA


Disposal
Period End2020-07-01
Value7617000.0
Percentage of DisposalGroupIncludingDiscontinueOperationNetAssetsLiabilities100.0

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, cern:CompugroupMedicalSECoKGaA


Disposal
Period End2020-07-01
Value7934000.0
Percentage of DisposalGroupIncludingDiscontinueOperationNetAssetsLiabilities104.2

cern:DisposalGroupIncludingDiscontinueOperationNetAssetsLiabilities us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:IncomeStatementLocation

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, cern:CompuGroupMedicalSECoKGaA, us-gaap:SaleOfSubsidiaryGainLoss


Disposal
Period End2020-07-01
Value7617000.0
Percentage of DisposalGroupIncludingDiscontinueOperationNetAssetsLiabilities100.0

cern:DisposalGroupIncludingDiscontinuedOperationCapitalizedComputerSoftwareNet

cern:DisposalGroupIncludingDiscontinuedOperationCapitalizedComputerSoftwareNet


Disposal
Period End2020-07-01
Value5532000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationCapitalizedComputerSoftwareNet100.0

cern:DisposalGroupIncludingDiscontinuedOperationCapitalizedComputerSoftwareNet us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, cern:CompuGroupMedicalSECoKGaA


Disposal
Period End2020-07-01
Value5532000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationCapitalizedComputerSoftwareNet100.0

cern:DisposalGroupIncludingDiscontinuedOperationEmployeeRelatedLiabilitiesCurrent

cern:DisposalGroupIncludingDiscontinuedOperationEmployeeRelatedLiabilitiesCurrent


Disposal
Period End2020-07-01
Value4545000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationEmployeeRelatedLiabilitiesCurrent100.0

cern:DisposalGroupIncludingDiscontinuedOperationEmployeeRelatedLiabilitiesCurrent us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, cern:CompuGroupMedicalSECoKGaA


Disposal
Period End2020-07-01
Value-4545000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationEmployeeRelatedLiabilitiesCurrent-100.0

cern:DisposalGroupIncludingDiscontinuedOperationNetAssetsLiabilities us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:IncomeStatementLocation

cern:DisposalGroupIncludingDiscontinuedOperationNetAssetsLiabilities

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, cern:CompugroupMedicalSECoKGaA, us-gaap:SaleOfSubsidiaryGainLoss


Disposal
Period End2020-07-01
Value-7934000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationNetAssetsLiabilities100.0

cern:DisposalGroupIncludingDiscontinuedOperationRightOfUseAsset

cern:DisposalGroupIncludingDiscontinuedOperationRightOfUseAsset


Disposal
Period End2020-07-01
Value554000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationRightOfUseAsset100.0

cern:DisposalGroupIncludingDiscontinuedOperationRightOfUseAsset us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, cern:CompuGroupMedicalSECoKGaA


Disposal
Period End2020-07-01
Value554000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationRightOfUseAsset100.0

cern:LongTermDebtNetOfDebtIssuancesCosts

cern:LongTermDebtNetOfDebtIssuancesCosts


Long
Period End2021-06-302021-03-312020-12-31
Value183618361336
Percentage of LongTermDebtNetOfDebtIssuancesCosts100.0100.0100.0

cern:ReceivableDueFromDivestitureOfBusiness us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

cern:ReceivableDueFromDivestitureOfBusiness

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, cern:CompugroupMedicalSECoKGaA


Receivable
Period End2020-07-01
Value-4049000.0
Percentage of ReceivableDueFromDivestitureOfBusiness100.0

dei:EntityCommonStockSharesOutstanding

dei:EntityCommonStockSharesOutstanding


Entity
Period End2021-07-262021-04-302021-02-012020-10-21
Value295301306306
Percentage of EntityCommonStockSharesOutstanding100.0100.0100.0100.0

us-gaap:AccountsReceivableGrossCurrent

us-gaap:AccountsReceivableGrossCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-01-01
Value138913511322137013281274124512591320123312371256120410831082106510731015958991984941104310621009948641605616563583532525512563490475476496467365352
Percentage of AccountsReceivableGrossCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsReceivableNetNoncurrent

us-gaap:AccountsReceivableNetNoncurrent


Accounts
Period End2021-06-302021-03-312020-12-312019-12-282011-12-31
Value1417174746
Percentage of AccountsReceivableNetNoncurrent100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivable

us-gaap:AllowanceForDoubtfulAccountsReceivable


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282018-12-292017-12-30
Value21721419215114412310612871
Percentage of AllowanceForDoubtfulAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivable cern:ExpectedCreditLossesClassification

cern:CurrentExpectedCreditLosses


Allowance
Period End2021-06-302021-03-312020-12-312019-12-282018-12-292017-12-30
Value1521761531066452
Percentage of AllowanceForDoubtfulAccountsReceivable70.182.079.9100.050.373.8

cern:NonCurrentExpectedCreditLosses


Allowance
Period End2021-06-302021-03-312020-12-312019-12-282018-12-292017-12-30
Value653838656318
Percentage of AllowanceForDoubtfulAccountsReceivable29.918.020.161.649.726.2

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-01-01
Value15217615315114412310610491746459615452595448434139404850505325253937363830313334282624221815
Percentage of AllowanceForDoubtfulAccountsReceivableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292017-12-302017-09-302017-07-012016-12-31
Value141000.0245000.0411000.0761000.0957000.0119000.0143000.0144000.0132000.0101000.0-1000.05000.0-2000.0-4000.0-4000.0-3000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax us-gaap:BalanceSheetLocation

us-gaap:ShortTermInvestments


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292017-12-302017-09-302017-07-012016-12-31
Value139000.0235000.0259000.0581000.0572000.069000.052000.066000.0132000.0101000.0-1000.0-2000.0-4000.0-3000.0-3000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax98.695.963.076.359.858.036.445.8100.0100.0100.0100.0100.075.0100.0

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax us-gaap:BalanceSheetLocation, us-gaap:FinancialInstrument

cern:LongTermInvestments, cern:GovernmentAndCorporateBonds


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-28
Value2000.010000.0152000.0180000.0385000.050000.091000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax1.44.137.023.740.242.063.6

us-gaap:ShortTermInvestments, cern:GovernmentAndCorporateBonds


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282018-12-29
Value112000.0226000.0247000.0559000.0560000.069000.052000.01000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax79.492.260.173.558.558.036.4-100.0

us-gaap:ShortTermInvestments, us-gaap:CommercialPaper


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value27000.09000.012000.022000.012000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax19.13.72.92.91.3

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012016-12-31
Value175000.0243000.0120000.0120000.024000.01183000.078000.093000.0100000.0355000.0-1104000.01250000.01979000.02832000.0-1642000.0-458000.0-456000.0-546000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax us-gaap:BalanceSheetLocation

us-gaap:ShortTermInvestments


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012016-12-31
Value67000.0171000.063000.042000.014000.0330000.011000.039000.099000.0353000.0-1049000.01063000.01226000.01430000.0-616000.0-264000.0-190000.0-108000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax38.370.452.535.058.327.914.141.999.099.495.085.062.050.537.557.641.719.8

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax us-gaap:BalanceSheetLocation, us-gaap:FinancialInstrument

cern:LongTermInvestments, cern:GovernmentAndCorporateBonds


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282018-12-29
Value108000.072000.057000.078000.010000.0853000.067000.055000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax61.729.647.565.041.772.185.9-5.0

us-gaap:ShortTermInvestments, cern:GovernmentAndCorporateBonds


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282018-12-29
Value54000.0101000.044000.035000.07000.0304000.011000.0958000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax30.941.636.729.229.225.714.1-86.8

us-gaap:ShortTermInvestments, us-gaap:CommercialPaper


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312018-12-29
Value13000.070000.019000.07000.07000.026000.091000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax7.428.815.85.829.22.2-8.2

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292018-12-292012-09-292012-06-30
Value83491971764328739543143672357812781164
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis us-gaap:BalanceSheetLocation

us-gaap:CashAndCashEquivalents


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292018-12-292012-09-292012-06-30
Value9033713779942102492274711577580
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis10.836.719.212.333.053.257.952.165.227.35.96.9

us-gaap:ShortTermInvestments


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292018-12-292012-09-292012-06-30
Value6384764424721309985127250402750677
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis76.551.861.773.545.325.019.929.234.669.558.758.2

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis us-gaap:BalanceSheetLocation, us-gaap:FinancialInstrument

cern:LongTermInvestments, cern:GovernmentAndCorporateBonds


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282018-12-29
Value1061051369162869618
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis12.711.519.114.221.721.822.33.2

us-gaap:CashAndCashEquivalents, cern:GovernmentAndCorporateBonds


Available
Period End2021-03-312020-09-30
Value9.7091.15
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis1.10.2

us-gaap:CashAndCashEquivalents, us-gaap:BankTimeDeposits


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282018-12-29
Value3731361958606471
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis4.53.45.13.120.315.314.912.4

us-gaap:CashAndCashEquivalents, us-gaap:CommercialPaper


Available
Period End2021-03-312020-12-312020-09-302018-12-29
Value131611.610.0
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis14.28.50.21.7

us-gaap:CashAndCashEquivalents, us-gaap:MoneyMarketFunds


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282018-12-29
Value5216540563614918576
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis6.318.05.68.812.737.943.013.2

us-gaap:ShortTermInvestments, cern:GovernmentAndCorporateBonds


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282018-12-29
Value251192149192987983294
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis30.120.920.929.934.320.019.351.0

us-gaap:ShortTermInvestments, us-gaap:BankTimeDeposits


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282018-12-29
Value3231282121142.50631
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis3.93.43.93.37.53.70.65.5

us-gaap:ShortTermInvestments, us-gaap:CommercialPaper


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312018-12-29
Value35425226425910.05.075
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis42.527.436.840.23.51.313.0

us-gaap:AvailableForSaleSecuritiesDebtSecurities

us-gaap:AvailableForSaleSecuritiesDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292018-12-29
Value834919717644288394431436723577
Percentage of AvailableForSaleSecuritiesDebtSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:BalanceSheetLocation

us-gaap:CashAndCashEquivalents


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292018-12-29
Value903371377994210249227471157
Percentage of AvailableForSaleSecuritiesDebtSecurities10.836.719.212.332.953.357.952.165.227.4

us-gaap:ShortTermInvestments


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292018-12-29
Value6384764424731309885127250401
Percentage of AvailableForSaleSecuritiesDebtSecurities76.551.861.773.545.325.019.929.234.769.5

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:BalanceSheetLocation, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:InvestmentType

cern:LongTermInvestments, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, cern:GovernmentAndCorporateBonds


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292018-12-29
Value10610513791628596811.00218
Percentage of AvailableForSaleSecuritiesDebtSecurities12.711.519.114.221.821.622.318.70.13.2

us-gaap:ShortTermInvestments, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, cern:GovernmentAndCorporateBonds


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292018-12-29
Value251192150193997983104208293
Percentage of AvailableForSaleSecuritiesDebtSecurities30.121.020.930.034.420.019.323.828.950.9

us-gaap:ShortTermInvestments, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:BankTimeDeposits


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292018-12-29
Value3231282121142.5065.691531
Percentage of AvailableForSaleSecuritiesDebtSecurities3.93.43.93.37.43.70.61.32.15.5

us-gaap:ShortTermInvestments, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:CommercialPaper


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-09-282019-06-292018-12-29
Value354252263259104.974172675
Percentage of AvailableForSaleSecuritiesDebtSecurities42.527.436.840.23.51.34.13.713.1

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:BalanceSheetLocation, us-gaap:FinancialInstrument

cern:LongTermInvestments, cern:GovernmentAndCorporateBonds


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282018-12-29
Value1061051379162859618
Percentage of AvailableForSaleSecuritiesDebtSecurities12.711.519.114.221.821.622.33.2

us-gaap:CashAndCashEquivalents, cern:GovernmentAndCorporateBonds


Available
Period End2021-03-312020-09-30
Value9.7091.15
Percentage of AvailableForSaleSecuritiesDebtSecurities1.10.2

us-gaap:CashAndCashEquivalents, us-gaap:BankTimeDeposits


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282018-12-29
Value3731361958606471
Percentage of AvailableForSaleSecuritiesDebtSecurities4.53.45.13.120.315.414.912.4

us-gaap:CashAndCashEquivalents, us-gaap:CommercialPaper


Available
Period End2021-03-312020-12-312020-09-302018-12-29
Value131611.610.0
Percentage of AvailableForSaleSecuritiesDebtSecurities14.28.50.21.7

us-gaap:CashAndCashEquivalents, us-gaap:MoneyMarketFunds


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282018-12-29
Value5216540563614918576
Percentage of AvailableForSaleSecuritiesDebtSecurities6.318.05.68.812.638.043.013.2

us-gaap:ShortTermInvestments, cern:GovernmentAndCorporateBonds


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282018-12-29
Value251192150193997983293
Percentage of AvailableForSaleSecuritiesDebtSecurities30.121.020.930.034.420.019.350.9

us-gaap:ShortTermInvestments, us-gaap:BankTimeDeposits


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282018-12-29
Value3231282121142.50631
Percentage of AvailableForSaleSecuritiesDebtSecurities3.93.43.93.37.43.70.65.5

us-gaap:ShortTermInvestments, us-gaap:CommercialPaper


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312018-12-29
Value354252263259104.97475
Percentage of AvailableForSaleSecuritiesDebtSecurities42.527.436.840.23.51.313.1

us-gaap:AvailableForSaleSecuritiesDebtSecuritiesCurrent

us-gaap:AvailableForSaleSecuritiesDebtSecuritiesCurrent


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-29
Value63847644247317111399136250400401314374507434278176153185261252207111202264293785835673811677634698723719
Percentage of AvailableForSaleSecuritiesDebtSecuritiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount

us-gaap:BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount


Business
Period End2021-06-30
Value160
Percentage of BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount100.0

us-gaap:BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount us-gaap:BusinessAcquisition

cern:A2020Acquisitions


Business
Period End2020-12-31
Value4.0
Percentage of BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents

cern:AbleVetsLLC.


Business
Period End2020-12-31
Value0.471
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents100.0

cern:KantarHealth


Business
Period End2021-06-30
Value14
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets

cern:A2020Acquisitions


Business
Period End2020-12-31
Value0.331
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets100.0

cern:AbleVetsLLC.


Business
Period End2020-12-31
Value0.911
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets275.2

cern:KantarHealth


Business
Period End2021-06-30
Value13
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables

cern:A2020Acquisitions


Business
Period End2020-12-31
Value2.313
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables100.0

cern:AbleVetsLLC.


Business
Period End2020-12-31
Value11
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables505.4

cern:KantarHealth


Business
Period End2021-06-30
Value30
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable

cern:A2020Acquisitions


Business
Period End2020-12-31
Value0.88
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable100.0

cern:AbleVetsLLC.


Business
Period End2020-12-31
Value5.244
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable595.9

cern:KantarHealth


Business
Period End2021-06-30
Value34
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue

cern:A2020Acquisitions


Business
Period End2020-12-31
Value3.158
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue100.0

cern:AbleVetsLLC.


Business
Period End2020-12-31
Value0.157
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue5.0

cern:KantarHealth


Business
Period End2021-06-30
Value36
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther

cern:A2020Acquisitions


Business
Period End2020-12-31
Value713000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther100.0

cern:AbleVetsLLC.


Business
Period End2020-12-31
Value2994000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther419.9

cern:KantarHealth


Business
Period End2021-06-30
Value3777000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities

cern:A2020Acquisitions


Business
Period End2020-12-31
Value0.374
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities100.0

cern:KantarHealth


Business
Period End2021-06-30
Value10
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles

cern:A2020Acquisitions


Business
Period End2020-12-31
Value16
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles100.0

cern:AbleVetsLLC.


Business
Period End2020-12-31
Value37
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles226.5

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles us-gaap:BusinessAcquisition, us-gaap:FiniteLivedIntangibleAssetsByMajorClass

cern:KantarHealth, us-gaap:CustomerRelationships


Business
Period End2021-06-30
Value143
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles0.0

cern:KantarHealth, us-gaap:TechnologyBasedIntangibleAssets


Business
Period End2021-06-30
Value39
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles0.0

cern:KantarHealth, us-gaap:TradeNames


Business
Period End2021-06-30
Value10
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory

cern:A2020Acquisitions


Business
Period End2020-12-31
Value863000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther

cern:AbleVetsLLC.


Business
Period End2020-12-31
Value8016000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther100.0

cern:KantarHealth


Business
Period End2021-06-30
Value6248000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets

cern:A2020Acquisitions


Business
Period End2020-12-31
Value179000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets100.0

cern:KantarHealth


Business
Period End2021-06-30
Value26000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment

cern:A2020Acquisitions


Business
Period End2020-12-31
Value0.114
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment100.0

cern:AbleVetsLLC.


Business
Period End2020-12-31
Value1.24
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment1087.7

cern:KantarHealth


Business
Period End2021-06-30
Value1.136
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet

cern:A2020Acquisitions


Business
Period End2020-12-31
Value49
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet100.0

cern:AbleVetsLLC.


Business
Period End2020-12-31
Value75
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet154.4

cern:KantarHealth


Business
Period End2021-06-30
Value364
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet0.0

us-gaap:CapitalizedComputerSoftwareAccumulatedAmortization

us-gaap:CapitalizedComputerSoftwareAccumulatedAmortization


Capitalized
Period End2020-12-312019-12-282018-12-292017-12-302016-12-312016-01-022015-01-032013-12-282012-12-292011-12-31
Value198617441500130011001000890798703621
Percentage of CapitalizedComputerSoftwareAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CapitalizedComputerSoftwareAccumulatedAmortization cern:SoftwareClassification

cern:Softwaredeliveredexclusivelyasaservice


Capitalized
Period End2020-12-312019-12-282018-12-29
Value198158124
Percentage of CapitalizedComputerSoftwareAccumulatedAmortization10.09.18.3

cern:Softwaretosoldleasedormarketed


Capitalized
Period End2020-12-312019-12-282018-12-29
Value178815861398
Percentage of CapitalizedComputerSoftwareAccumulatedAmortization90.090.993.2

us-gaap:CapitalizedComputerSoftwareGross

us-gaap:CapitalizedComputerSoftwareGross


Capitalized
Period End2020-12-312019-12-282018-12-29
Value299526842417
Percentage of CapitalizedComputerSoftwareGross100.0100.0100.0

us-gaap:CapitalizedComputerSoftwareGross cern:SoftwareClassification

cern:Softwaredeliveredexclusivelyasaservice


Capitalized
Period End2020-12-312019-12-282018-12-29
Value385305243
Percentage of CapitalizedComputerSoftwareGross12.911.410.1

cern:Softwaretosoldleasedormarketed


Capitalized
Period End2020-12-312019-12-282018-12-29
Value261023792173
Percentage of CapitalizedComputerSoftwareGross87.188.689.9

us-gaap:CapitalizedComputerSoftwareNet

us-gaap:CapitalizedComputerSoftwareNet


Capitalized
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-01-02
Value100110281009991973954939935932915894882867847822802784751719690652605562532491456420402384366347323299279267260255252248247247246244233
Percentage of CapitalizedComputerSoftwareNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CapitalizedContractCostNet

us-gaap:CapitalizedContractCostNet


Capitalized
Period End2020-12-312019-12-282018-12-29
Value888986
Percentage of CapitalizedContractCostNet100.0100.0100.0

us-gaap:CashAndCashEquivalentsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:InvestmentType

us-gaap:CashAndCashEquivalentsFairValueDisclosure

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring, us-gaap:MoneyMarketFunds


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-30
Value52165405636149185140239777615142339931958942310891551263367291892131086157662852686468
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, cern:GovernmentAndCorporateBonds


Cash
Period End2021-03-312020-09-302017-12-302017-09-302017-07-012017-04-012016-04-022016-01-022015-10-032015-07-042015-04-042014-09-272014-03-292013-12-282013-09-282013-06-29
Value9.7091.150.850.58.00.50.0880.0730.22.11.0352.51.630.416.211.065
Percentage of CashAndCashEquivalentsFairValueDisclosure5.92.00.90.213.70.50.20.10.63.13.51.22.70.79.43.7

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:BankTimeDeposits


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-30
Value37313619586064597263715978846051178.067119.199186.3945.6774.599.4128.3989.9891110117.7719.7851020241011
Percentage of CashAndCashEquivalentsFairValueDisclosure71.919.191.834.6160.440.534.642.430.281.593.439.5186.2251.560.516.129.78.549.78.520.311.54.513.514.028.35.35.39.318.713.614.736.338.835.317.117.3

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:CommercialPaper


Cash
Period End2021-03-312020-12-312020-09-302019-09-282019-06-292019-03-302018-12-292018-09-292018-03-312017-09-302017-07-012017-04-012016-10-012015-01-032014-09-272013-12-28
Value131611.6271607210.0141012396442.5115623.0
Percentage of CashAndCashEquivalentsFairValueDisclosure79.1152.42.819.567.093.913.19.5302.67.4164.347.32.361.129.45.2

us-gaap:DebtInstrumentFaceAmount

us-gaap:DebtInstrumentFaceAmount


Debt
Period End2021-06-302021-03-312002-12-20
Value50050060
Percentage of DebtInstrumentFaceAmount100.0100.0100.0

us-gaap:DebtInstrumentFairValue

us-gaap:DebtInstrumentFairValue


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-31
Value18801850136013401340135010701070105043843142643143151951753351251553153752450552352554514333333324845465975737572
Percentage of DebtInstrumentFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2020-12-312019-12-282018-12-292017-12-302016-12-312016-01-022015-01-032013-12-282012-12-292011-12-31
Value542508442401442389304246203181
Percentage of DeferredIncomeTaxLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredRevenueCurrent

us-gaap:DeferredRevenueCurrent


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-01-02
Value429407393320295316360308320337399352278311311327325338311308299279278265274301209215228231209195179193189179163164153137132123109137
Percentage of DeferredRevenueCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsDeferredIncome

us-gaap:DeferredTaxAssetsDeferredIncome


Deferred
Period End2020-12-312017-12-302016-12-312016-01-022015-01-032013-12-282012-12-292011-12-31
Value9.3830.0590.00.0651725
Percentage of DeferredTaxAssetsDeferredIncome100.00.0100.00.00.0100.0100.0100.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2020-12-312019-12-282018-12-292017-12-302016-12-312016-01-022015-01-032013-12-282012-12-29
Value181146129123203142122171101
Percentage of DeferredTaxAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards


Deferred
Period End2020-12-312019-12-282018-12-292017-12-302016-12-312016-01-022015-01-032013-12-282012-12-292011-12-312011-01-01
Value1719222627292825211615
Percentage of DeferredTaxAssetsOperatingLossCarryforwards100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsOther


Deferred
Period End2020-12-312019-12-282018-12-292017-12-302016-12-312016-01-022015-01-032013-12-282012-12-292011-12-312011-01-01
Value171214179.7231610126.895.410.482
Percentage of DeferredTaxAssetsOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost


Deferred
Period End2020-12-312019-12-282018-12-292017-12-302016-12-312016-01-022015-01-032013-12-282012-12-292011-12-312011-01-01
Value4952605681695844352623
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities


Deferred
Period End2020-12-312019-12-282018-12-292017-12-302016-12-312016-01-022015-01-032013-12-282012-12-292011-12-312011-01-01
Value6331312325272522201811
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesDeferredExpenseCapitalizedResearchAndDevelopmentCosts

us-gaap:DeferredTaxLiabilitiesDeferredExpenseCapitalizedResearchAndDevelopmentCosts


Deferred
Period End2020-12-312019-12-282018-12-292017-12-302016-12-312016-01-022015-01-032013-12-282012-12-292011-12-312011-01-01
Value2702472292082752161631301019185
Percentage of DeferredTaxLiabilitiesDeferredExpenseCapitalizedResearchAndDevelopmentCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesLeasingArrangements

us-gaap:DeferredTaxLiabilitiesLeasingArrangements


Deferred
Period End2020-12-312019-12-28
Value2028
Percentage of DeferredTaxLiabilitiesLeasingArrangements100.0100.0

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesOther


Deferred
Period End2020-12-312019-12-282018-12-292017-12-302016-12-312016-01-022015-01-032013-12-282012-12-292011-12-312011-01-01
Value9.26106.199103.053.5893.6252.8595.5374.0293.048
Percentage of DeferredTaxLiabilitiesOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesPrepaidExpenses

us-gaap:DeferredTaxLiabilitiesPrepaidExpenses


Deferred
Period End2020-12-312019-12-282018-12-292017-12-302016-12-312016-01-022015-01-03
Value3739392130250.08
Percentage of DeferredTaxLiabilitiesPrepaidExpenses100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment


Deferred
Period End2020-12-312019-12-282018-12-292017-12-302016-12-312016-01-022015-01-032013-12-282012-12-292011-12-312011-01-01
Value20417113196133133129113968567
Percentage of DeferredTaxLiabilitiesPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilityNotRecognizedAmountOfUnrecognizedDeferredTaxLiabilityUndistributedEarningsOfForeignSubsidiaries

us-gaap:DeferredTaxLiabilityNotRecognizedAmountOfUnrecognizedDeferredTaxLiabilityUndistributedEarningsOfForeignSubsidiaries


Deferred
Period End2020-12-31
Value5000000.0
Percentage of DeferredTaxLiabilityNotRecognizedAmountOfUnrecognizedDeferredTaxLiabilityUndistributedEarningsOfForeignSubsidiaries100.0

us-gaap:DerivativeFairValueOfDerivativeNet

us-gaap:DerivativeFairValueOfDerivativeNet


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-28
Value28313741444217
Percentage of DerivativeFairValueOfDerivativeNet100.0100.0100.0100.0100.0100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet

us-gaap:DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet


Disposal
Period End2020-07-01
Value8646000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, cern:CompuGroupMedicalSECoKGaA


Disposal
Period End2020-07-01
Value7334000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet84.8

us-gaap:DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent

us-gaap:DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent


Disposal
Period End2020-07-01
Value2763000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, cern:CompuGroupMedicalSECoKGaA


Disposal
Period End2020-07-01
Value1631000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent59.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationConsideration us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationConsideration

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, cern:CompuGroupMedicalSECoKGaA


Disposal
Period End2020-07-01
Value227
Percentage of DisposalGroupIncludingDiscontinuedOperationConsideration100.0

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, cern:CompugroupMedicalSECoKGaA


Disposal
Period End2020-07-01
Value230
Percentage of DisposalGroupIncludingDiscontinuedOperationConsideration101.3

us-gaap:DisposalGroupIncludingDiscontinuedOperationConsideration us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:IncomeStatementLocation

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, cern:CompuGroupMedicalSECoKGaA, us-gaap:SaleOfSubsidiaryGainLoss


Disposal
Period End2020-07-01
Value226
Percentage of DisposalGroupIncludingDiscontinuedOperationConsideration99.8

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, cern:CompugroupMedicalSECoKGaA, us-gaap:SaleOfSubsidiaryGainLoss


Disposal
Period End2020-07-01
Value230
Percentage of DisposalGroupIncludingDiscontinuedOperationConsideration101.5

us-gaap:DisposalGroupIncludingDiscontinuedOperationDeferredRevenueCurrent

us-gaap:DisposalGroupIncludingDiscontinuedOperationDeferredRevenueCurrent


Disposal
Period End2020-07-01
Value16
Percentage of DisposalGroupIncludingDiscontinuedOperationDeferredRevenueCurrent100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationDeferredRevenueCurrent us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, cern:CompuGroupMedicalSECoKGaA


Disposal
Period End2020-07-01
Value16
Percentage of DisposalGroupIncludingDiscontinuedOperationDeferredRevenueCurrent99.4

us-gaap:DisposalGroupIncludingDiscontinuedOperationGoodwillNoncurrent

us-gaap:DisposalGroupIncludingDiscontinuedOperationGoodwillNoncurrent


Disposal
Period End2020-07-01
Value7692000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationGoodwillNoncurrent100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationGoodwillNoncurrent us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, cern:CompuGroupMedicalSECoKGaA


Disposal
Period End2020-07-01
Value7692000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationGoodwillNoncurrent100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationIntangibleAssetsNoncurrent

us-gaap:DisposalGroupIncludingDiscontinuedOperationIntangibleAssetsNoncurrent


Disposal
Period End2020-07-01
Value3687000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationIntangibleAssetsNoncurrent100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationIntangibleAssetsNoncurrent us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, cern:CompuGroupMedicalSECoKGaA


Disposal
Period End2020-07-01
Value3687000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationIntangibleAssetsNoncurrent100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationInventoryCurrent

us-gaap:DisposalGroupIncludingDiscontinuedOperationInventoryCurrent


Disposal
Period End2020-07-01
Value65000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationInventoryCurrent100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationInventoryCurrent us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, cern:CompuGroupMedicalSECoKGaA


Disposal
Period End2020-07-01
Value65000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationInventoryCurrent100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities

us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities


Disposal
Period End2020-07-01
Value511000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, cern:CompuGroupMedicalSECoKGaA


Disposal
Period End2020-07-01
Value511000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssetsCurrent

us-gaap:DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssetsCurrent


Disposal
Period End2020-07-01
Value5993000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssetsCurrent100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssetsCurrent us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, cern:CompuGroupMedicalSECoKGaA


Disposal
Period End2020-07-01
Value5759000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssetsCurrent96.1

us-gaap:DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentCurrent

us-gaap:DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentCurrent


Disposal
Period End2021-06-30
Value67
Percentage of DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentCurrent100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNoncurrent

us-gaap:DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNoncurrent


Disposal
Period End2020-07-01
Value340000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNoncurrent100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNoncurrent us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, cern:CompuGroupMedicalSECoKGaA


Disposal
Period End2020-07-01
Value336000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNoncurrent98.8

us-gaap:DividendsPayableAmountPerShare

us-gaap:DividendsPayableAmountPerShare


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-29
Value0.220.220.220.180.180.180.180.180.18
Percentage of DividendsPayableAmountPerShare100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsPayableCurrentAndNoncurrent

us-gaap:DividendsPayableCurrentAndNoncurrent


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302019-12-28
Value6869695656
Percentage of DividendsPayableCurrentAndNoncurrent100.0100.0100.0100.0100.0

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-01-02
Value332313309328267248245264208230195233205211183202184208211204175191184202179182140145141123147127122106125108102921099390768680
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions


Employee
Period End2021-06-302021-03-312020-09-30
Value249158223
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions us-gaap:AwardType

us-gaap:RestrictedStock


Employee
Period End2020-12-31
Value193
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions0.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions


Employee
Period End2021-06-302021-03-312020-09-30
Value283958
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions us-gaap:AwardType

us-gaap:EmployeeStockOption


Employee
Period End2020-12-31
Value49
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions0.0

us-gaap:EquityMethodInvestments

us-gaap:EquityMethodInvestments


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-282018-12-292017-12-302016-12-312016-01-022015-01-032014-09-272014-06-282014-03-292013-12-28
Value2018121110.09.05.02.02.01.03.54.04.44.85.0
Percentage of EquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueAmount

us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueAmount


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292018-12-29
Value371369361320315315314314314277
Percentage of EquitySecuritiesWithoutReadilyDeterminableFairValueAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization


Finite
Period End2020-12-312019-12-282018-12-292017-12-302016-12-312016-01-022015-01-032013-12-282012-12-292011-12-312011-01-01
Value820766654565444330212171138118105
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:ComputerSoftwareIntangibleAsset


Finite
Period End2020-12-312019-12-282018-12-292017-12-302016-12-312016-01-022015-01-032013-12-282012-12-29
Value3373533112822251681108967
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization41.246.247.749.950.750.951.952.348.3

us-gaap:CustomerLists


Finite
Period End2020-12-312019-12-282018-12-292017-12-302016-12-312016-01-022015-01-032013-12-282012-12-292011-12-312011-01-01
Value3122712291951531157368625854
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization38.035.435.134.534.634.934.639.744.949.051.4

us-gaap:OtherIntangibleAssets


Finite
Period End2020-12-312019-12-282018-12-292017-12-302016-12-312016-01-022015-01-032013-12-282012-12-292011-12-312011-01-01
Value1815129.8356.8885.0828134.8142.3070.88
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization2.32.02.01.71.51.513.58.03.51.90.8

us-gaap:SoftwareDevelopment


Finite
Period End2020-12-312019-12-282018-12-292017-12-302016-12-312016-01-022015-01-03
Value123997860473619
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization15.013.012.010.810.610.99.3

us-gaap:TradeNames


Finite
Period End2020-12-312019-12-282018-12-292017-12-302016-12-312016-01-022015-01-03
Value28262116115.690.507
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization3.53.53.33.02.51.70.2

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths


Finite
Period End2020-12-31
Value77
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive


Finite
Period End2020-12-31
Value14
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFive100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour


Finite
Period End2020-12-31
Value55
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFour100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree


Finite
Period End2020-12-31
Value62
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo


Finite
Period End2020-12-31
Value72
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo100.0

us-gaap:FiniteLivedIntangibleAssetsGross

us-gaap:FiniteLivedIntangibleAssetsGross


Finite
Period End2020-12-312019-12-282018-12-292017-12-302016-12-312016-01-022015-01-032013-12-282012-12-292011-12-312011-01-01
Value115011301059104410101018339315271194144
Percentage of FiniteLivedIntangibleAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsGross us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:ComputerSoftwareIntangibleAsset


Finite
Period End2020-12-312019-12-282018-12-292017-12-302016-12-312016-01-022015-01-032013-12-282012-12-29
Value354364361369368370169168153
Percentage of FiniteLivedIntangibleAssetsGross30.832.234.235.436.436.350.053.556.6

us-gaap:CustomerLists


Finite
Period End2020-12-312019-12-282018-12-292017-12-302016-12-312016-01-022015-01-032013-12-282012-12-292011-12-312011-01-01
Value494500465472469495100100907759
Percentage of FiniteLivedIntangibleAssetsGross43.044.344.045.246.448.629.732.033.339.941.3

us-gaap:OtherIntangibleAssets


Finite
Period End2020-12-312019-12-282018-12-292017-12-302016-12-312016-01-022015-01-032013-12-282012-12-292011-12-312011-01-01
Value504947464443684516114.491
Percentage of FiniteLivedIntangibleAssetsGross4.44.44.54.54.44.220.314.56.15.93.1

us-gaap:SoftwareDevelopment


Finite
Period End2020-12-312019-12-282018-12-292017-12-302016-12-312016-01-022015-01-03
Value207174143114876842
Percentage of FiniteLivedIntangibleAssetsGross18.115.413.511.08.76.812.5

us-gaap:TradeNames


Finite
Period End2020-12-312019-12-282018-12-292017-12-302016-12-312016-01-022015-01-03
Value4241404140400.962
Percentage of FiniteLivedIntangibleAssetsGross3.73.73.83.94.04.00.3

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths cern:FutureMinimumPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

cern:FutureMinimumPaymentsDue


Lessee
Period End2020-12-31
Value33
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths100.0

us-gaap:LettersOfCreditOutstandingAmount

us-gaap:LettersOfCreditOutstandingAmount


Letters
Period End2020-12-31
Value34
Percentage of LettersOfCreditOutstandingAmount100.0

us-gaap:LineOfCreditFacilityInterestRateAtPeriodEnd

us-gaap:LineOfCreditFacilityInterestRateAtPeriodEnd


Line
Period End2021-06-302021-03-312020-12-312020-09-302019-12-28
Value0.870.910.950.952.54
Percentage of LineOfCreditFacilityInterestRateAtPeriodEnd100.0100.0100.0100.0100.0

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity


Line
Period End2020-12-31
Value366
Percentage of LineOfCreditFacilityRemainingBorrowingCapacity100.0

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent


Operating
Period End2020-12-31
Value3.5
Percentage of OperatingLeaseWeightedAverageDiscountRatePercent100.0

us-gaap:OperatingLossCarryforwards us-gaap:IncomeTaxAuthority, us-gaap:TaxCreditCarryforward

us-gaap:OperatingLossCarryforwards

us-gaap:ForeignCountry, cern:NoExpirationDate


Operating
Period End2020-12-312016-12-312016-01-022015-01-032013-12-28
Value1937384652
Percentage of OperatingLossCarryforwards100.0100.0100.0100.0100.0

us-gaap:PrepaidExpenseAndOtherAssets

us-gaap:PrepaidExpenseAndOtherAssets


Prepaid
Period End2020-12-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-01-01
Value401392402396336334337326388515343323288303300303260264245272242209181175198175181152149113128118100949783
Percentage of PrepaidExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestructuringReserveCurrent us-gaap:RestructuringCostAndReserve

us-gaap:RestructuringReserveCurrent

us-gaap:OneTimeTerminationBenefits


Restructuring
Period End2021-06-30
Value48
Percentage of RestructuringReserveCurrent100.0

us-gaap:RevenueRemainingPerformanceObligation

us-gaap:RevenueRemainingPerformanceObligation


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302019-12-282018-12-29
Value131901307013040130101371015250
Percentage of RevenueRemainingPerformanceObligation100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber

us-gaap:RestrictedStock


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302011-12-31
Value4418000.03950000.04131000.04111000.03963000.02498000.02634000.02686000.02457000.0882000.0882000.0884000.0933000.0878000.0799000.0772000.0398000.0358000.0354000.0352000.0363000.0492000.0557000.0558000.0572000.0619000.0506000.0509000.0521000.0630000.0552000.0554000.0508000.0345000.0301000.0284000.0264000.0254000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:RestrictedStock


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302011-12-31
Value72.6468.2468.0567.967.2865.565.365.2765.0462.7662.8262.7763.0866.5566.7666.2164.1160.8861.1261.2560.1158.1459.4259.0758.8253.2246.2146.1746.1841.1938.5438.5437.7361.0156.8255.1453.7247.75
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant


Share
Period End2020-12-31
Value18
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber


Share
Period End2021-06-302021-03-312020-12-312020-09-30
Value5484000.05997000.06437000.07248000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice


Share
Period End2021-06-302021-03-312020-12-312020-09-30
Value58.7957.9957.2356.87
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue


Share
Period End2021-06-302021-03-312020-12-312020-09-30
Value136120202156
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue100.0100.0100.0100.0

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1


Sharebased
Period End2021-06-302021-03-312020-12-312020-09-30
Value10683136111
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1100.0100.0100.0100.0

us-gaap:StockRepurchaseProgramAuthorizedAmount1

us-gaap:StockRepurchaseProgramAuthorizedAmount1


Stock
Period End2021-03-312020-12-312020-09-302019-04-092018-06-302017-07-01
Value37003700370022001000500
Percentage of StockRepurchaseProgramAuthorizedAmount1100.0100.0100.0100.0100.0100.0

us-gaap:StockRepurchaseProgramAuthorizedAmount1 cern:A2017ShareRepurchaseProgram

cern:A2017ShareRepurchaseProgram


Stock
Period End2021-06-30
Value3700
Percentage of StockRepurchaseProgramAuthorizedAmount10.0

us-gaap:StockRepurchaseProgramAuthorizedAmount1 cern:A2021ShareRepurchaseProgram

cern:A2021ShareRepurchaseProgram


Stock
Period End2021-06-30
Value3750
Percentage of StockRepurchaseProgramAuthorizedAmount10.0

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1


Stock
Period End2021-06-302021-03-312020-12-312020-09-30
Value39305779271030
Percentage of StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1100.0100.0100.0100.0

us-gaap:TaxCreditCarryforwardAmount us-gaap:IncomeTaxAuthority

us-gaap:TaxCreditCarryforwardAmount

us-gaap:StateAndLocalJurisdiction


Tax
Period End2020-12-312016-12-312016-01-02
Value9.01316
Percentage of TaxCreditCarryforwardAmount100.0100.0100.0

us-gaap:TreasuryStockShares

us-gaap:TreasuryStockShares


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-03-302012-12-292011-04-022011-01-012010-01-02
Value77726765656556524637373231282624242424141413107.8828384.6525154.6525154.6525154.6525154.6525151.8505930.5706160.5706160.7224390.00.790.790.79
Percentage of TreasuryStockShares100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0

us-gaap:UndistributedEarningsOfForeignSubsidiaries

us-gaap:UndistributedEarningsOfForeignSubsidiaries


Undistributed
Period End2020-12-31
Value96
Percentage of UndistributedEarningsOfForeignSubsidiaries100.0

us-gaap:UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued

us-gaap:UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued


Unrecognized
Period End2020-12-312019-12-282018-12-292017-12-302016-12-312015-01-032013-12-282012-12-292011-12-312011-01-01
Value5000000.04000000.03000000.02000000.01000000.0600000.0200000.0100000.0900000.0400000.0
Percentage of UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate


Unrecognized
Period End2020-12-31
Value15
Percentage of UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate100.0

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary


Unrecorded
Period End2020-12-31
Value41
Percentage of UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary100.0

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary


Unrecorded
Period End2020-12-31
Value67
Percentage of UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary100.0

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary


Unrecorded
Period End2020-12-31
Value31
Percentage of UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary100.0

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary


Unrecorded
Period End2020-12-31
Value40
Percentage of UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary100.0

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary


Unrecorded
Period End2020-12-31
Value37
Percentage of UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary100.0

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount


Unrecorded
Period End2020-12-31
Value739
Percentage of UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount100.0

us-gaap:UnrecordedUnconditionalPurchaseObligationDueAfterFiveYears

us-gaap:UnrecordedUnconditionalPurchaseObligationDueAfterFiveYears


Unrecorded
Period End2020-12-31
Value521
Percentage of UnrecordedUnconditionalPurchaseObligationDueAfterFiveYears100.0

us-gaap:UnsecuredDebt

us-gaap:UnsecuredDebt


Unsecured
Period End2021-06-302021-03-312020-12-31
Value183018301330
Percentage of UnsecuredDebt100.0100.0100.0

Line plots across dimensions of each concept


COGS Ratio
us-gaap:StatementGeographical
(None,)
C O G S  Ratious-gaap: Statement Geographical
Cost Ratio
us-gaap:StatementGeographical
(None,)
Cost  Ratio us-gaap: Statement Geographical
Operating Margin
us-gaap:StatementGeographical
(None,)
Operating  Marginus-gaap: Statement Geographical
TTM Greenblatt ROC
_
(None,)
T T M  Greenblatt  R O C_
us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:IncomeStatementLocation
(None,)
Allocated Share Based Compensation Expenseus-gaap: Income Statement Location
us-gaap:CostOfGoodsAndServicesSold
us-gaap:StatementGeographical
(None,)
Cost Of Goods And Services Soldus-gaap: Statement Geographical
us-gaap:CostsAndExpenses
us-gaap:StatementGeographical
(None,)
Costs And Expensesus-gaap: Statement Geographical
us-gaap:IncomeTaxExpenseBenefit
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
('us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome', None)
Income Tax Expense Benefitus-gaap: Reclassification Out Of Accumulated Other Comprehensive Income, us-gaap: Statement Equity Components
us-gaap:NetIncomeLoss
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
('us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome', None)
Net Income Lossus-gaap: Reclassification Out Of Accumulated Other Comprehensive Income, us-gaap: Statement Equity Components
us-gaap:NonoperatingIncomeExpense
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
('us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome', None)
Nonoperating Income Expenseus-gaap: Reclassification Out Of Accumulated Other Comprehensive Income, us-gaap: Statement Equity Components
us-gaap:OperatingExpenses
us-gaap:StatementGeographical
(None,)