CERN


Line plots across dimensions of each concept
Tables

Table of contents



us-gaap:CommonStockValue

us-gaap:CommonStockSharesIssued
us-gaap:StatementEquityComponents

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

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:CostOfRevenue

us-gaap:CostOfGoodsAndServicesSold
us-gaap:StatementGeographical

us-gaap:GeneralAndAdministrativeExpense

us-gaap:OperatingExpenses
us-gaap:StatementGeographical

us-gaap:CostsAndExpenses
us-gaap:StatementGeographical

us-gaap:GeneralAndAdministrativeExpense

us-gaap:OperatingIncomeLoss
us-gaap:StatementGeographical

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

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

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

us-gaap:IncomeTaxesPaidNet

us-gaap:ComprehensiveIncomeNetOfTax

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

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

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:PropertyPlantAndEquipmentNet

us-gaap:LongTermInvestments

us-gaap:Goodwill

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:OtherAssetsNoncurrent

us-gaap:LiabilitiesCurrent

us-gaap:AccountsPayableCurrent

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:LongTermDebt
us-gaap:DebtInstrument

us-gaap:LongTermDebtNoncurrent

us-gaap:OtherLiabilitiesNoncurrent

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:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities

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

us-gaap:DepreciationDepletionAndAmortization

us-gaap:IncreaseDecreaseInInventories

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquireInvestments

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:PaymentsOfDividends

us-gaap:PaymentsOfDividends

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:ShareBasedCompensation

us-gaap:OperatingLeaseRightOfUseAsset

cern:Amortizationofacquisitionrelatedintangibles

cern:SalesAndClientServicesExpense
us-gaap:StatementEquityComponents
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:IncomeStatementLocation

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:CapitalizedComputerSoftwareAmortization1

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense

us-gaap:IncreaseDecreaseInAccountsPayable

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

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireIntangibleAssets

us-gaap:PaymentsToDevelopSoftware

us-gaap:ProceedsFromCustomers

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:ResearchAndDevelopmentExpenseSoftwareExcludingAcquiredInProcessCost

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit

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

us-gaap:TreasuryStockValueAcquiredCostMethod
us-gaap:StatementEquityComponents

us-gaap:UnrealizedGainLossOnInvestments

us-gaap:AccountsReceivableGrossCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivable

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

us-gaap:DebtInstrumentFairValue

us-gaap:DeferredFinanceCostsNoncurrentNet

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:DeferredRevenueCurrent

us-gaap:DerivativeFairValueOfDerivativeNet

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueAmount
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:TreasuryStockShares

us-gaap:UnsecuredLongTermDebt

Tables

  2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
us-gaap:CommonStockValue ████████████████████████████▃▃▃▃▃▃▃▃▁▁33333333333333333333333333331111111100NANANA
us-gaap:CommonStockSharesIssued ██████████████████▇▇▇▇▇▇▇▇▇▇▃▃▃▃▃▃▃▃▁▁3703673663643623623613603593593563553543533533513513503493493483463463453453443433431721721711711701691691688484NANANA
 us-gaap:CommonStockSharesIssued us-gaap:StatementEquityComponents us-gaap:CommonStock█▆▅▄▃▃▂▂▁▁370367366364362362361360359359NANANA353NANANA350NANANA346NANANA344NANANA172NANANA169NANANA166NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding 312NA319324327NA332333336NA338337336NA344344345NA351352351NA349349352NA351352176NA175175175NA17417386NA17017085
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic 309NA315321324NA329330332NA331331329NA338337339NA344344343NA341341343NA342343172NA171170169NA16916883NA16516481
us-gaap:EarningsPerShareBasic ▄▄▂▃▄▃▄▄▄█▄▄▄▃▄▄▃▄▃▂▂▃▃▃▂▁▂▂▅▅▄▄▄▄▃▃▆▃▃▂▅0.480.490.260.40.510.40.510.510.481.020.530.540.520.450.50.490.440.490.430.330.320.430.380.380.350.170.340.330.640.650.580.570.520.540.470.430.770.430.370.340.61
us-gaap:EarningsPerShareDiluted ▄▄▂▃▄▃▄▄▄█▄▄▄▃▄▄▃▄▃▂▂▃▃▃▂▁▂▂▅▅▄▄▄▄▃▃▆▃▃▂▅0.470.490.260.390.510.40.510.510.481.00.520.530.520.440.490.480.430.480.420.330.320.420.370.370.340.170.330.320.620.630.560.560.510.520.450.420.750.410.360.330.59
  2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
us-gaap:Revenues █████▇▇▇▇▇▇▇▇▇▆▆▆▆▆▆▅▄▄▄▃▄▃▃▃▃▃▂▂▂▂▂▁▁▁▁▁14111442142914311389136513401367129213131276129112601257118412151138117511271125996926840851784795727707680710676637641615571524491500462456431
 us-gaap:Revenues us-gaap:ProductOrService cern:SalesRevenueLicensedSoftwareNet158NANANA154166139172134169144155142NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Revenues us-gaap:ProductOrService cern:SalesRevenueManagedServicesNet309NANANA304299302285268262263261259NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Revenues us-gaap:ProductOrService cern:SalesRevenueProfessionalServicesNet511NANANA490466456447441398400396396NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Revenues us-gaap:ProductOrService cern:SalesRevenueSupportandMaintenanceServicesNet273NANANA276276277278284261263259262NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Revenues us-gaap:ProductOrService,us-gaap:StatementBusinessSegments cern:SalesRevenueLicensedSoftwareNet,cern:DomesticSegment146NANANA140155132161124150133146132NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Revenues us-gaap:ProductOrService,us-gaap:StatementBusinessSegments cern:SalesRevenueManagedServicesNet,cern:DomesticSegment279NANANA277274278261246241243242242NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Revenues us-gaap:ProductOrService,us-gaap:StatementBusinessSegments cern:SalesRevenueProfessionalServicesNet,cern:DomesticSegment452NANANA437406400387379342354347348NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Revenues us-gaap:ProductOrService,us-gaap:StatementBusinessSegments cern:SalesRevenueSupportandMaintenanceServicesNet,cern:DomesticSegment223NANANA226228229229234210213214217NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Revenues us-gaap:StatementBusinessSegments cern:DomesticSegment▇███▆▅▄▄▁▂▁▂▁1246127512651266123012041188120211351153113311551131NANANANANANANANANANANANANANANANANANANANANA499450NANA394381NA
 us-gaap:Revenues us-gaap:StatementBusinessSegments cern:InternationalSegment██▇▇▅▅▁█▄165166164164159160151165157NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Revenues us-gaap:StatementBusinessSegments,us-gaap:TimingOfTransferOfGoodOrService cern:DomesticSegment,us-gaap:TransferredOverTime██▇▆▆▅▄▃▁116511611143112411351102107810621028NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Revenues us-gaap:StatementBusinessSegments,us-gaap:TimingOfTransferOfGoodOrService cern:InternationalSegment,us-gaap:TransferredOverTime▇██▅▃▃▁▄▄153155155148142143137144144NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Revenues us-gaap:StatementGeographical cern:DomesticSegment▇███▇▆▆▆▄▅▄▅▄▄▂▃▁12461275126512661230120411881202113511531133115511311112105510721004NA997994870NA741766697NA641618576NA591561554NA499450420NANANANA
 us-gaap:Revenues us-gaap:StatementGeographical cern:InternationalSegment██▇▇▅▅▁█▄165166164164159160151165157NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Revenues us-gaap:TimingOfTransferOfGoodOrService us-gaap:TransferredOverTime██▇▆▆▅▃▃▁131813161298127212781246121512071172NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CostOfRevenue ▆██▇▆▅▅▅▅▅▃▄▃▄▁▃▁254277271268253236230238231229202223198214182205175NA190192168NA140162129NA119125127NA149147158NA1209890NA7978NA
us-gaap:CostOfGoodsAndServicesSold ▆██▇▆▅▅▅▅▅▃▄▃▄▁▃▁254277271268253236230238231229202223198214182205175NA190192168NA140162129NA119125127NA149147158NA1209890NA7978NA
 us-gaap:CostOfGoodsAndServicesSold us-gaap:StatementGeographical cern:DomesticSegment228NANANA228210202208206205176197176188161177149NA169168142NA126147115NA107113106NA131137134NA1098777NANANANA
us-gaap:GeneralAndAdministrativeExpense ▇▅██▂▂▃▂▂▂▁▂▁▅▁▂▂1391221521499698102959292849088125879090NA98135113NA685755NA515147NA413839NA383734NA323333
us-gaap:OperatingExpenses ▆▆█▇▅▆▄▅▄▄▃▃▃▃▁▁▁97898210681031938964902920866865825819817830759769747NA721761660NA511497477NA439415396NA379353355NA330317307NA289291NA
 us-gaap:OperatingExpenses us-gaap:StatementGeographical cern:DomesticSegment▆▆█▇▆▅▄▅▄▄▄▃▃▂▂▁▁570581639605572560532551519523502488483469446432425NA403393361NA170165161NA148143147NA131120120NA110106105NANANANA
 us-gaap:OperatingExpenses us-gaap:StatementGeographical cern:OtherSegment▇▆█▇▄▄▄▄▃▂▁▂▂▄▁▂▂342333361352298293302295277274254265270298252272262NA258308248NA310297283NA256247222NA214201202NA186179172NANANANA
us-gaap:CostsAndExpenses ▆▇█▇▆▆▅▅▄▄▃▃▃▃▁▂▁12331259134012991191120111321159109710941028104210161045942974922NA912954829NA651660606NA558541523NA528501513NA451416397NA368369355
 us-gaap:CostsAndExpenses us-gaap:StatementGeographical cern:DomesticSegment▆▇█▇▆▅▅▅▄▄▃▄▃▃▂▂▁798829886849800770735759726729678686659657608609574NA572561503NA296313276NA256256254NA263258254NA220193183NANANANA
 us-gaap:CostsAndExpenses us-gaap:StatementGeographical cern:OtherSegment▇▆█▇▄▄▄▄▃▂▁▂▂▄▁▂▂342333361352298293302295277274254265270298252272262NA258308248NA310297283NA256247222NA214201202NA186179172NANANANA
us-gaap:GeneralAndAdministrativeExpense ▇▅██▂▂▃▂▂▂▁▂▁▅▁▂▂1391221521499698102959292849088125879090NA98135113NA685755NA515147NA413839NA383734NA323333
us-gaap:OperatingIncomeLoss ▅▅▁▃▆▄▆▆▆▇███▆██▇17818288131197164207208195219247249244212242241215NA215171166NA188191178NA169166156NA147136127NA12010793NA938675
 us-gaap:OperatingIncomeLoss us-gaap:StatementGeographical cern:DomesticSegment▆▆▁▄▅▅▆▆▃▄▇██▇▆▇▅447446379416430434452442408423455469472455446462430NA425433366NA444453421NA385362322NA327303299NA279256237NANANANA
 us-gaap:OperatingIncomeLoss us-gaap:StatementGeographical cern:InternationalSegment███▇▇▁▆▆▇726970666622576164NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest ▅▆▂▄▆▅▆▆▆▇███▇██▇▇▇▅▅▆▆▆▅▁▅▅▄▅▄▃▃▃▃▂▂▂▂▁▁1831911021542061712142142002212502522432152412432172272151701672081901941808617216915916715113813013912311095104948677
us-gaap:NonoperatingIncomeExpense ▃▄▅█▄▃▃▃▂▂▂▂▁▂▁▂▂58132387664222-13021NA0-10NA222NA323NA322NA222NA001
us-gaap:IncomeTaxExpenseBenefit ▇▇▆▆▇▇▇▇▇▁███████363720274040444540-11572726966717766NA685556NA616561NA575649NA524141NA443831NA333027
us-gaap:IncomeTaxesPaidNet ▅▇▆▆▆▆▇▆▁▆█234172522313910-971868NA40NANANANANANANANANANANANANANANANANANANANANANANA15NANANA56
us-gaap:ComprehensiveIncomeNetOfTax ▂▄▁▂▄▃▃▃▃█▄▄▄▃▄▃▃10616466114169128161148161336188195183124167151159NA13912092NA110133122NA126102101NA1058896NA5576NANANANANA
us-gaap:NetIncomeLoss ▃▄▂▃▄▃▄▄▄█▄▄▄▃▄▄▃▄▃▃▂▃▃▃▃▁▃▃▂▂▂▂▂▂▂▂▁▁▁▁▁14715481126166131169169160336177179173149169166150166147115110147129129119601151121101119897889178726470605550
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings147NA81126166NA169169160NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic ▃▃▁▂▃▂▃▃▃█▄▄▄▃▃▃▃14715481126166131169169160336177179173149169166150NA147115110NA129129119NA115112110NA989788NA787264NA6055NA
us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted ▃▃▁▂▃▂▃▃▃█▄▄▄▃▃▃▃14715481126166131169169160336177179173149169166150NA147115110NA129129119NA115112110NA989788NA787264NA6055NA
  2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
us-gaap:Assets ▇▇███▇▇▇▇▇▆▆▆▆▆▆▆▆▅▅▅▄▄▄▄▃▃▃▃▃▃▂▂▂▂▁▁▁67366894693772766998670867856528651164696232605858035629594857795594556155225484535245304392426541914098396638433765370434703299313930002843272025612422NANANA
us-gaap:Liabilities █▇▇▇▅▅▅▄▄▄▄▅▄▅▄▅▄▄▄▄▄▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁2873257725262559186917801719165016111683166817031690170216701725167816911685162016429649961005944930888892865870773730695689636590538517NANANA
us-gaap:LiabilitiesAndStockholdersEquity ▇▇███▇▇▇▇▇▆▆▆▆▆▆▆▆▅▅▅▄▄▄▄▃▃▃▃▃▃▂▂▂▂▁▁▁67366894693772766998670867856528651164696232605858035629594857795594556155225484535245304392426541914098396638433765370434703299313930002843272025612422NANANA
  2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
us-gaap:AssetsCurrent ▅▆▆█▇▇▇▇▇▇▆▅▄▃▅▅▄▄▄▅▅▇▆▅▅▄▄▄▄▄▄▃▃▃▂▂▁▁19632096221326022423231823862379236523802231201218261619199819331728182718031883191123482235190319151761170117131727179017451660159115021423131312031146NANANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ▃▅▅█▅▄▅▅▄▄▆▅▄▁▄▄▃▄▂▃▄▇▅▃▂▁▃▂▂▃▃▃▂▂▂▂▁▂▂▂▂285441496702503374498510413370573460378170431377295402261293390635496315219202287270281317288302281243231214184214211255240
us-gaap:ReceivablesNetCurrent ▇▇▇█▇██▇▆▆▆▆▆▅▆▆▅▆▆▆▅▃▂▂▂▂▂▂▁▂▂▁▂▂▂▁▁▁115111391154122811591183121011511040104210201036986944985983941103410531003940672617614564582529527512577542492535563548504469476NANANA
us-gaap:InventoryNet ▅▅▅▅▅▆▅▂▂▂▂▂▄▂▄▃▅▂▅▇▅▅▇█▇█▇▅▅▅▅▅▂▅▁▂▂▁2323232324252415141515141914191622152328222328312832282322232422142312131311NANANA
us-gaap:PrepaidExpenseAndOtherAssetsCurrent ▁█390392NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
us-gaap:PropertyPlantAndEquipmentNet █████▇▇▇▇▇▇▇▆▆▆▆▅▅▅▄▄▃▃▃▃▃▂▂▂▁▁▁▁▁▁▁▁▁183518581865186617901743169716661600160315871593156915521476143713661309118711551103924889863845792724674606569551534495488493497495498NANANA
us-gaap:LongTermInvestments ██▇▃▁▂▄411419403320283300338NANA196NANANANANANANANANANANANANANANANANANANANANANANANANANA337264NANANA
us-gaap:Goodwill █████████████████▇▇▇▇▃▃▃▂▂▂▂▂▂▁▁▂▁▁▁▁▁881883844847846847848849853853851849845844848847849799788766767320322324307307307306306247211211213211187189162161NANANA
us-gaap:FiniteLivedIntangibleAssetsNet ▄▄▄▄▄▅▅▅▅▅▆▆▆▆▇▇▇▇███▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁3503643473663854054204394604795015225425665916136406887167207411261311371381441401441511326669717555563938NANANA
us-gaap:OtherAssetsNoncurrent ██▇▇█▇█▇█▄▅▆▇█▇▇▇▇▇▆▆▅▆▆▆▇▇▇▆▇▆▅▄▃▃▂▁▁212209205208219198212208211134145184190219199204200202193169168158184173181190191191178187170154139113101867568NANANA
  2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
us-gaap:LiabilitiesCurrent ████▇▇▇▆▆▆▆▆▆▆▆▆▆▆▆▆▆▄▅▅▄▄▄▄▄▄▃▃▂▂▂▁▁▁1018102710011031940962907835802789806841833845828815775777839777792634671672611640584605572580496465443438377350314305NANANA
us-gaap:AccountsPayableCurrent ▇▇▇█▇▇▆▇▅▅▅▆▅▆▅▆▅▅▅▅▄▄▄▃▃▃▃▄▃▃▃▃▂▂▁▁▁▁2952732753282902932582842102182042592072382192422092152072081951601691481251451471691481411341231138579726865NANANA
us-gaap:OtherAccruedLiabilitiesCurrent ▇▇▇█▃▂▂▂▂▂▁▁▂▁▁▂▁▁▄▂▁▁▃157148153173816960656363585362575859535710559505680NA7583628475641725275132241919NANANA
  2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
us-gaap:LongTermDebt █▁▁▁1339103910391039NA425425425425500NANANA500NANANA5005145145141430313030454242546968NA67NANANANANANANA
 us-gaap:LongTermDebt us-gaap:DebtInstrument cern:SeniorNotesSeries2020ADueMarch112030█▁3000NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:DebtInstrument us-gaap:LineOfCredit▄▄▄▄600600600600NA0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LongTermDebtNoncurrent █▁▁▁1338103810381038NA438NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA847467NANANA
us-gaap:OtherLiabilitiesNoncurrent ▇▇▇██▁13713313214114642NANANA42NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest ▁▄▄▆█▇█▇38634317441147175129492850654878NA47854564435541123927427840533916387038373863371035653396325932463167307729512899283326962568244323102207213020221905NANANA
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents us-gaap:AdditionalPaidInCapital█▆▅▅▃▃▃▂▁▁2054190518061722159115591527144314131380NANANA1230NANANA1075NANANA933NANANA812NANANA842NANANA723NANANA616NANANA
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents us-gaap:RetainedEarnings█▇▇▇▆▅▄▃▂▁6022593458365812574255765445527551064938NANANA4094NANANA3457NANANA2918NANANA2393NANANA1994NANANA1597NANANA1290NANANA
us-gaap:CommonStockValue ████████████████████████████▃▃▃▃▃▃▃▃▁▁33333333333333333333333333331111111100NANANA
us-gaap:AdditionalPaidInCapitalCommonStock █▇▇▆▆▆▅▅▅▅▄▄▄▄▄▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁20541905180617221591155915271443141313801345130112541230120511481112107510521018985933890865843812782754870842818795759723710689686645NANANA
us-gaap:RetainedEarningsAccumulatedDeficit █████▇▇▇▇▆▆▆▅▅▅▅▄▄▄▄▄▃▃▃▃▃▃▂▂▂▂▂▂▁▁▁▁▁60225934583658125742557654455275510649384602442442454094394437743608345732913144302929182770264125122393233222172104199418821783168615971506142713551290NANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▁▃▂▃▃▃▃▄▅▅▅▄▃▃▄▄▅▄▅▅▅▆▇▇▇▇▇▇▇▇▇▇▇▇▇██▇-159-118-128-112-100-103-101-92-71-73-72-83-99-110-84-82-67-76-64-56-62-44-23-5-10-13-12-24-14-5-6-12-3-11-11117-4NANANA
 us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss███████▁▁▁0000000-1-1-1NANANA0NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:TreasuryStockValue █▇▆▆▅▅▄▄▄▃▃▃▃▃▂▂▂▂▂▁▁▁▁▁▁▁▁405734073107270721072107180917511551146413141290129012907907907405904452452452452452451032828NA630NANANANANANA2828NANANA
  2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
us-gaap:NetCashProvidedByUsedInOperatingActivities ▃█▅▁▄▇▅▄▇▅▆283437351206317406338299408348362NA303333NANA327NANANA214NA219248155NANANA213NANANA162NANANA126NANANA105
us-gaap:NetCashProvidedByUsedInInvestingActivities ▆▅▆▆▅▃▂█▄▁▄-136611000.0-204021000.0-145100000.0-107632000.0-183655000.0-266843000.0-350912000.0316000.0-211498000.0-412162000.0-252186000.0NA-103852000.0-94179000.0NANA-303554000.0NANANA-1005812000.0NA-32783000.0-24354000.0-137585000.0NANANA-191500000.0NANANA-152443000.0NANANA-190265000.0NANANA-122474000.0
us-gaap:NetCashProvidedByUsedInFinancingActivities ▃▃▁█▇▃▇▄▄▅▇-295-288-407102-6-2644-195-154-1380NA4-492NANA-130NANANA553NA0-129-1NANANA-56NANANA26NANANA31NANANA16
  2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
us-gaap:NetCashProvidedByUsedInOperatingActivities ▃█▅▁▄▇▅▄▇▅▆283437351206317406338299408348362NA303333NANA327NANANA214NA219248155NANANA213NANANA162NANANA126NANANA105
us-gaap:NetIncomeLoss ▃▄▂▃▄▃▄▄▄█▄▄▄▃▄▄▃▄▃▃▂▃▃▃▃▁▃▃▂▂▂▂▂▂▂▂▁▁▁▁▁14715481126166131169169160336177179173149169166150166147115110147129129119601151121101119897889178726470605550
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings147NA81126166NA169169160NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:DepreciationDepletionAndAmortization ▇█▇▆▅▆▄▄▂▃▁172178173169166168161160152155146NA134132NANA119NANANA100NA757170NANANA59NANANA52NANANA50NANANANA
us-gaap:IncreaseDecreaseInInventories ▂▂▂▂▂▂█▂▁▂▂00000091-101NA4-4NANA8NANANA-7NA-23-3NANANA-2NANANA-9NANANA2NANANA-1
  2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
us-gaap:NetCashProvidedByUsedInInvestingActivities ▆▅▆▆▅▃▂█▄▁▄-136611000.0-204021000.0-145100000.0-107632000.0-183655000.0-266843000.0-350912000.0316000.0-211498000.0-412162000.0-252186000.0NA-103852000.0-94179000.0NANA-303554000.0NANANA-1005812000.0NA-32783000.0-24354000.0-137585000.0NANANA-191500000.0NANANA-152443000.0NANANA-190265000.0NANANA-122474000.0
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▁▃▅█▅▇▅▅▃▄▃4982110158119140116109799973NA88131NANA99NANANA82NA686269NANANA49NANANA26NANANA21NANANA32
us-gaap:PaymentsToAcquireInvestments ▁▁▅▁▂▄█▁▄█▄3946177499014628243151295154NA5394NANA157NANANA87NA569244256NANANA312NANANA365NANANA348NANANA110
  2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
us-gaap:NetCashProvidedByUsedInFinancingActivities ▃▃▁█▇▃▇▄▄▅▇-295-288-407102-6-2644-195-154-1380NA4-492NANA-130NANANA553NA0-129-1NANANA-56NANANA26NANANA31NANANA16
us-gaap:ProceedsFromIssuanceOfLongTermDebt ▄▁▁█▁▁▁30000600000NANANANANANA0NANA0NANANA500NA000NANANANANANANANANANANANANANANANA
us-gaap:PaymentsOfDividends ▄▄5656NANA00NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PaymentsOfDividends ▄▄5656NANA00NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PaymentsForRepurchaseOfCommonStock █▄▅▇▁▄▁▃▂▂▁65030040060020277572008815023NA0500NANA150NANANA0NA014275NANANA63NANANA0NANANANANANANANA
  2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03

Common Stock Value

us-gaap:CommonStockValue



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-01-02
Value333333333333333333333333333311111111000
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.00.00.00.10.10.10.10.10.00.00.0

Common Stock Par Or Stated Value Per Share

Shares Issued

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-01-02
Value370367366364362362361360359359356355354353353351351350349349348346346345345344343343172172171171170169169168848482
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:CommonStock



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302016-12-312016-01-022015-01-032013-12-282012-12-292011-12-312011-01-012010-01-02
Value370367366364362362361360359359353350346344172169166163
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0198.1198.1

Common Stock Shares Authorized

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding



Period End2020-03-312019-09-282019-06-292019-03-302018-09-292018-06-302018-03-312017-09-302017-07-012017-04-012016-10-012016-07-022016-04-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-302012-03-312011-10-012011-07-022011-04-022010-10-022010-07-032010-04-03
Value3123193243273323333363383373363443443453513523513493493523513521761751751751741738617017085
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic



Period End2020-03-312019-09-282019-06-292019-03-302018-09-292018-06-302018-03-312017-09-302017-07-012017-04-012016-10-012016-07-022016-04-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-302012-03-312011-10-012011-07-022011-04-022010-10-022010-07-032010-04-03
Value3093153213243293303323313313293383373393443443433413413433423431721711701691691688316516481
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
Value0.480.490.260.40.510.40.510.510.481.020.530.540.520.450.50.490.440.490.430.330.320.430.380.380.350.170.340.330.640.650.580.570.520.540.470.430.770.430.370.340.61
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
Value0.470.490.260.390.510.40.510.510.481.00.520.530.520.440.490.480.430.480.420.330.320.420.370.370.340.170.330.320.620.630.560.560.510.520.450.420.750.410.360.330.59
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenues

us-gaap:Revenues



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
Value14111442142914311389136513401367129213131276129112601257118412151138117511271125996926840851784795727707680710676637641615571524491500462456431
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductOrService

cern:SalesRevenueLicensedSoftwareNet



Period End2020-03-312019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value158154166139172134169144155142
Percentage of Revenues11.211.112.210.412.610.412.911.312.111.3
Percentage of Revenues11.211.112.210.412.610.412.911.312.111.3
Percentage of Revenues cern:SalesRevenueLicensedSoftwareNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:SalesRevenueManagedServicesNet



Period End2020-03-312019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value309304299302285268262263261259
Percentage of Revenues21.921.921.922.520.920.819.920.720.320.6
Percentage of Revenues21.921.921.922.520.920.819.920.720.320.6
Percentage of Revenues cern:SalesRevenueManagedServicesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:SalesRevenueProfessionalServicesNet



Period End2020-03-312019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value511490466456447441398400396396
Percentage of Revenues36.235.334.134.132.734.130.331.430.731.4
Percentage of Revenues36.235.334.134.132.734.130.331.430.731.4
Percentage of Revenues cern:SalesRevenueProfessionalServicesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:SalesRevenueReimbursementRevenue



Period End2020-03-312019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value13232424252328242622
Percentage of Revenues1.01.71.81.81.91.82.11.92.11.8
Percentage of Revenues1.01.71.81.81.91.82.11.92.11.8
Percentage of Revenues cern:SalesRevenueReimbursementRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:SalesRevenueSubscriptionsNet



Period End2020-03-312019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value948487798276114122118113
Percentage of Revenues6.76.16.45.96.15.98.79.69.29.0
Percentage of Revenues6.76.16.45.96.15.98.79.69.29.0
Percentage of Revenues cern:SalesRevenueSubscriptionsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:SalesRevenueSupportandMaintenanceServicesNet



Period End2020-03-312019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value273276276277278284261263259262
Percentage of Revenues19.419.920.320.720.422.019.920.620.120.8
Percentage of Revenues19.419.920.320.720.422.019.920.620.120.8
Percentage of Revenues cern:SalesRevenueSupportandMaintenanceServicesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:SalesRevenueTechnologyResaleNet



Period End2020-03-312019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value51554660756379567364
Percentage of Revenues3.64.03.44.55.54.96.04.55.75.1
Percentage of Revenues3.64.03.44.55.54.96.04.55.75.1
Percentage of Revenues cern:SalesRevenueTechnologyResaleNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductOrService, us-gaap:StatementBusinessSegments

cern:SalesRevenueLicensedSoftwareNet, cern:DomesticSegment



Period End2020-03-312019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value146140155132161124150133146132
Percentage of Revenues10.410.111.49.911.89.611.510.411.410.5
Percentage of Revenues10.410.111.49.911.89.611.510.411.410.5
Percentage of Revenues cern:SalesRevenueLicensedSoftwareNet cern:DomesticSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:SalesRevenueLicensedSoftwareNet, cern:InternationalSegment



Period End2020-03-312019-03-302018-03-31
Value111410
Percentage of Revenues0.81.00.8
Percentage of Revenues0.81.00.8
Percentage of Revenues cern:SalesRevenueLicensedSoftwareNet cern:InternationalSegment100.0100.0100.0

cern:SalesRevenueManagedServicesNet, cern:DomesticSegment



Period End2020-03-312019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value279277274278261246241243242242
Percentage of Revenues19.820.020.120.719.119.018.419.118.819.2
Percentage of Revenues19.820.020.120.719.119.018.419.118.819.2
Percentage of Revenues cern:SalesRevenueManagedServicesNet cern:DomesticSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:SalesRevenueManagedServicesNet, cern:InternationalSegment



Period End2020-03-312019-03-302018-03-31
Value292722
Percentage of Revenues2.11.91.7
Percentage of Revenues2.11.91.7
Percentage of Revenues cern:SalesRevenueManagedServicesNet cern:InternationalSegment100.0100.0100.0

cern:SalesRevenueProfessionalServicesNet, cern:DomesticSegment



Period End2020-03-312019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value452437406400387379342354347348
Percentage of Revenues32.131.529.829.928.329.426.127.826.927.7
Percentage of Revenues32.131.529.829.928.329.426.127.826.927.7
Percentage of Revenues cern:SalesRevenueProfessionalServicesNet cern:DomesticSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:SalesRevenueProfessionalServicesNet, cern:InternationalSegment



Period End2020-03-312019-03-302018-03-31
Value585361
Percentage of Revenues4.13.84.8
Percentage of Revenues4.13.84.8
Percentage of Revenues cern:SalesRevenueProfessionalServicesNet cern:InternationalSegment100.0100.0100.0

cern:SalesRevenueReimbursementRevenue, cern:DomesticSegment



Period End2020-03-312019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value12222322232227232521
Percentage of Revenues0.91.61.71.71.71.82.11.82.01.7
Percentage of Revenues0.91.61.71.71.71.82.11.82.01.7
Percentage of Revenues cern:SalesRevenueReimbursementRevenue cern:DomesticSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:SalesRevenueReimbursementRevenue, cern:InternationalSegment



Period End2020-03-312019-03-302018-03-31
Value011
Percentage of Revenues0.10.10.1
Percentage of Revenues0.10.10.1
Percentage of Revenues cern:SalesRevenueReimbursementRevenue cern:InternationalSegment100.0100.0100.0

cern:SalesRevenueSubscriptionsNet, cern:DomesticSegment



Period End2020-03-312019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value867780737669109116112108
Percentage of Revenues6.25.65.95.55.65.48.39.18.78.6
Percentage of Revenues6.25.65.95.55.65.48.39.18.78.6
Percentage of Revenues cern:SalesRevenueSubscriptionsNet cern:DomesticSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:SalesRevenueSubscriptionsNet, cern:InternationalSegment



Period End2020-03-312019-03-302018-03-31
Value766
Percentage of Revenues0.50.50.5
Percentage of Revenues0.50.50.5
Percentage of Revenues cern:SalesRevenueSubscriptionsNet cern:InternationalSegment100.0100.0100.0

cern:SalesRevenueSupportandMaintenanceServicesNet, cern:DomesticSegment



Period End2020-03-312019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value223226228229229234210213214217
Percentage of Revenues15.816.316.717.116.818.116.016.716.617.3
Percentage of Revenues15.816.316.717.116.818.116.016.716.617.3
Percentage of Revenues cern:SalesRevenueSupportandMaintenanceServicesNet cern:DomesticSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:SalesRevenueSupportandMaintenanceServicesNet, cern:InternationalSegment



Period End2020-03-312019-03-302018-03-31
Value505050
Percentage of Revenues3.63.63.9
Percentage of Revenues3.63.63.9
Percentage of Revenues cern:SalesRevenueSupportandMaintenanceServicesNet cern:InternationalSegment100.0100.0100.0

cern:SalesRevenueTechnologyResaleNet, cern:DomesticSegment



Period End2020-03-312019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value44493751615871496660
Percentage of Revenues3.13.52.83.84.54.55.53.95.14.8
Percentage of Revenues3.13.52.83.84.54.55.53.95.14.8
Percentage of Revenues cern:SalesRevenueTechnologyResaleNet cern:DomesticSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:SalesRevenueTechnologyResaleNet, cern:InternationalSegment



Period End2020-03-312019-03-302018-03-31
Value765
Percentage of Revenues0.50.50.4
Percentage of Revenues0.50.50.4
Percentage of Revenues cern:SalesRevenueTechnologyResaleNet cern:InternationalSegment100.0100.0100.0

us-gaap:StatementBusinessSegments

cern:DomesticSegment



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012011-10-012011-07-022010-10-022010-07-03
Value1246127512651266123012041188120211351153113311551131499450394381
Percentage of Revenues88.388.588.588.588.688.288.787.987.887.888.989.489.887.485.985.283.6
Percentage of Revenues88.388.588.588.588.688.288.787.987.887.888.989.489.887.485.985.283.6
Percentage of Revenues cern:DomesticSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:InternationalSegment



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value165166164164159160151165157
Percentage of Revenues11.711.511.511.511.411.811.312.112.2
Percentage of Revenues11.711.511.511.511.411.811.312.112.2
Percentage of Revenues cern:InternationalSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementBusinessSegments, us-gaap:TimingOfTransferOfGoodOrService

cern:DomesticSegment, us-gaap:TransferredAtPointInTime



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value8011412114194102110139106
Percentage of Revenues5.78.08.59.96.87.58.210.28.2
Percentage of Revenues5.78.08.59.96.87.58.210.28.2
Percentage of Revenues cern:DomesticSegment us-gaap:TransferredAtPointInTime100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:DomesticSegment, us-gaap:TransferredOverTime



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value116511611143112411351102107810621028
Percentage of Revenues82.680.580.078.681.780.780.477.779.6
Percentage of Revenues82.680.580.078.681.780.780.477.779.6
Percentage of Revenues cern:DomesticSegment us-gaap:TransferredOverTime100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:InternationalSegment, us-gaap:TransferredAtPointInTime



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value11109161616142113
Percentage of Revenues0.80.70.61.21.21.21.11.61.1
Percentage of Revenues0.80.70.61.21.21.21.11.61.1
Percentage of Revenues cern:InternationalSegment us-gaap:TransferredAtPointInTime100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:InternationalSegment, us-gaap:TransferredOverTime



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value153155155148142143137144144
Percentage of Revenues10.910.810.810.310.210.510.310.511.1
Percentage of Revenues10.910.810.810.310.210.510.310.511.1
Percentage of Revenues cern:InternationalSegment us-gaap:TransferredOverTime100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementGeographical

cern:DomesticSegment



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-302012-03-312011-10-012011-07-022011-04-02
Value12461275126512661230120411881202113511531133115511311112105510721004997994870741766697641618576591561554499450420
Percentage of Revenues88.388.588.588.588.688.288.787.987.887.888.989.489.888.489.188.288.388.588.387.488.390.088.988.187.584.887.488.186.487.485.985.6
Percentage of Revenues88.388.588.588.588.688.288.787.987.887.888.989.489.888.489.188.288.388.588.387.488.390.088.988.187.584.887.488.186.487.485.985.6
Percentage of Revenues cern:DomesticSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:InternationalSegment



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value165166164164159160151165157
Percentage of Revenues11.711.511.511.511.411.811.312.112.2
Percentage of Revenues11.711.511.511.511.411.811.312.112.2
Percentage of Revenues cern:InternationalSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TimingOfTransferOfGoodOrService

us-gaap:TransferredAtPointInTime



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value92125130158111119124160120
Percentage of Revenues6.68.79.211.18.08.79.311.79.3
Percentage of Revenues6.68.79.211.18.08.79.311.79.3
Percentage of Revenues us-gaap:TransferredAtPointInTime100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TransferredOverTime



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value131813161298127212781246121512071172
Percentage of Revenues93.491.390.888.992.091.390.788.390.7
Percentage of Revenues93.491.390.888.992.091.390.788.390.7
Percentage of Revenues us-gaap:TransferredOverTime100.0100.0100.0100.0100.0100.0100.0100.0100.0

Sales Revenue Net

Sales Revenue Goods Net

Cost Of Revenue

us-gaap:CostOfRevenue



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-302012-03-312011-10-012011-07-022011-04-022010-10-022010-07-03
Value25427727126825323623023823122920222319821418220517519019216814016212911912512714914715812098907978
Percentage of CostOfRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues18.019.219.018.818.217.417.217.517.917.415.917.315.817.115.416.915.416.917.116.916.719.116.516.417.818.722.123.124.621.118.818.417.117.2

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-302012-03-312011-10-012011-07-022011-04-022010-10-022010-07-03
Value25427727126825323623023823122920222319821418220517519019216814016212911912512714914715812098907978
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues18.019.219.018.818.217.417.217.517.917.415.917.315.817.115.416.915.416.917.116.916.719.116.516.417.818.722.123.124.621.118.818.417.117.2

us-gaap:StatementGeographical

cern:DomesticSegment



Period End2020-03-312019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-302012-03-312011-10-012011-07-022011-04-02
Value2282282102022082062051761971761881611771491691681421261471151071131061311371341098777
Percentage of CostOfGoodsAndServicesSold89.890.388.788.187.289.489.886.888.588.687.588.386.485.088.887.584.690.191.089.390.089.983.988.093.385.091.088.885.9
Percentage of Revenues16.216.415.415.115.216.015.713.815.314.014.913.614.613.115.014.914.315.017.314.714.816.015.719.521.620.919.216.715.8
Percentage of Revenues cern:DomesticSegment18.318.617.417.117.318.217.815.517.115.616.915.316.614.917.016.916.417.019.316.516.818.318.522.324.524.222.019.418.5

cern:InternationalSegment



Period End2020-03-312019-03-302018-03-31
Value252424
Percentage of CostOfGoodsAndServicesSold10.29.710.6
Percentage of Revenues1.81.81.9
Percentage of Revenues cern:InternationalSegment15.615.515.6

Cost Of Goods Sold

Cost Of Services

General And Administrative Expense

us-gaap:GeneralAndAdministrativeExpense



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-302012-03-312011-10-012011-07-022011-04-022010-10-022010-07-032010-04-03
Value139122152149969810295929284908812587909098135113685755515147413839383734323333
Percentage of GeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues9.98.510.710.56.97.27.77.07.17.06.67.07.010.07.47.47.98.812.011.48.26.77.07.17.37.06.26.06.26.77.27.17.17.37.7

Interest Expense

Operating Expenses

us-gaap:OperatingExpenses



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-302012-03-312011-10-012011-07-022011-04-022010-10-022010-07-03
Value97898210681031938964902920866865825819817830759769747721761660511497477439415396379353355330317307289291
Percentage of OperatingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues69.368.174.872.167.570.667.467.367.065.964.763.464.866.164.163.265.664.067.766.360.958.460.960.358.758.356.155.555.557.960.662.562.663.9

us-gaap:StatementGeographical

cern:DomesticSegment



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-302012-03-312011-10-012011-07-022011-04-02
Value570581639605572560532551519523502488483469446432425403393361170165161148143147131120120110106105
Percentage of OperatingExpenses58.259.259.858.760.958.159.059.960.060.560.959.759.156.558.856.257.055.951.654.733.333.333.733.834.537.334.834.033.933.533.434.3
Percentage of Revenues40.440.344.742.341.241.039.840.340.239.939.437.838.337.337.735.637.435.834.936.320.319.420.520.420.221.719.518.918.819.420.221.4
Percentage of Revenues cern:DomesticSegment45.745.550.547.846.546.544.945.945.845.444.342.342.742.242.340.342.340.439.541.523.021.623.123.123.125.622.321.421.722.223.625.0

cern:InternationalSegment



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value6667687368111677369
Percentage of OperatingExpenses6.86.96.47.17.311.57.48.08.0
Percentage of Revenues4.74.74.85.14.98.25.05.45.3
Percentage of Revenues cern:InternationalSegment40.340.541.544.442.969.344.244.343.8

cern:OtherSegment



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-302012-03-312011-10-012011-07-022011-04-02
Value342333361352298293302295277274254265270298252272262258308248310297283256247222214201202186179172
Percentage of OperatingExpenses35.034.033.834.231.830.433.532.132.031.730.932.333.136.033.235.435.235.840.537.760.759.759.358.459.556.256.656.956.956.456.656.2
Percentage of Revenues24.223.125.324.621.521.522.621.621.520.920.020.521.523.821.322.423.122.927.425.037.034.936.135.234.932.831.731.631.632.634.335.2
Percentage of Revenues cern:OtherSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Costs And Expenses

us-gaap:CostsAndExpenses



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-302012-03-312011-10-012011-07-022011-04-022010-10-022010-07-032010-04-03
Value12331259134012991191120111321159109710941028104210161045942974922912954829651660606558541523528501513451416397368369355
Percentage of CostsAndExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues87.487.393.890.885.888.084.584.884.983.380.680.780.683.179.680.281.180.984.783.277.677.577.376.776.577.078.278.680.178.979.480.979.781.182.5

us-gaap:StatementGeographical

cern:DomesticSegment



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-302012-03-312011-10-012011-07-022011-04-02
Value798829886849800770735759726729678686659657608609574572561503296313276256256254263258254220193183
Percentage of CostsAndExpenses64.865.866.165.467.264.165.065.566.266.766.065.864.962.964.662.662.362.758.860.845.547.545.645.847.348.649.851.549.648.846.546.1
Percentage of Revenues56.657.562.059.457.656.454.955.556.255.553.253.152.352.351.450.250.550.849.950.635.336.835.235.236.237.438.940.539.738.636.937.3
Percentage of Revenues cern:DomesticSegment64.165.070.067.165.063.961.963.264.063.359.859.458.359.157.756.957.257.456.457.940.040.939.639.941.444.144.646.046.044.143.043.5

cern:InternationalSegment



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value92969398921389410493
Percentage of CostsAndExpenses7.57.77.07.57.811.58.39.08.5
Percentage of Revenues6.56.76.56.86.710.17.17.67.3
Percentage of Revenues cern:InternationalSegment55.958.256.859.458.486.062.362.859.4

cern:OtherSegment



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-302012-03-312011-10-012011-07-022011-04-02
Value342333361352298293302295277274254265270298252272262258308248310297283256247222214201202186179172
Percentage of CostsAndExpenses27.826.526.927.125.024.426.725.525.325.124.825.426.628.626.827.928.528.332.430.047.745.046.745.945.742.640.640.139.441.443.243.4
Percentage of Revenues24.223.125.324.621.521.522.621.621.520.920.020.521.523.821.322.423.122.927.425.037.034.936.135.234.932.831.731.631.632.634.335.2
Percentage of Revenues cern:OtherSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Research And Development Expense

General And Administrative Expense

us-gaap:GeneralAndAdministrativeExpense



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-302012-03-312011-10-012011-07-022011-04-022010-10-022010-07-032010-04-03
Value139122152149969810295929284908812587909098135113685755515147413839383734323333
Percentage of GeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues9.98.510.710.56.97.27.77.07.17.06.67.07.010.07.47.47.98.812.011.48.26.77.07.17.37.06.26.06.26.77.27.17.17.37.7

Operating Income Loss

us-gaap:OperatingIncomeLoss



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-302012-03-312011-10-012011-07-022011-04-022010-10-022010-07-032010-04-03
Value1781828813119716420720819521924724924421224224121521517116618819117816916615614713612712010793938675
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues12.612.76.29.214.212.015.515.215.116.719.419.319.416.920.419.818.919.115.316.822.422.522.723.323.523.021.821.419.921.120.619.120.318.917.5

us-gaap:StatementGeographical

cern:DomesticSegment



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-302012-03-312011-10-012011-07-022011-04-02
Value447446379416430434452442408423455469472455446462430425433366444453421385362322327303299279256237
Percentage of OperatingIncomeLoss251.0244.4427.0317.7217.4264.9218.3212.4209.3193.5183.7188.2193.4214.6184.4191.7199.6197.5252.3219.7236.5236.6236.7227.8217.9205.8222.0223.1235.0231.8237.8253.7
Percentage of Revenues31.731.026.529.131.031.833.732.331.632.335.736.337.536.237.738.037.837.738.536.853.053.253.753.051.347.448.547.646.748.849.048.3
Percentage of Revenues cern:DomesticSegment35.935.030.032.935.036.138.136.836.036.740.240.641.740.942.343.142.842.643.642.160.059.160.460.158.655.955.454.054.055.957.056.5

cern:InternationalSegment



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value726970666622576164
Percentage of OperatingIncomeLoss40.938.079.851.133.513.727.729.632.8
Percentage of Revenues5.24.85.04.74.81.64.34.55.0
Percentage of Revenues cern:InternationalSegment44.141.843.240.641.614.037.737.240.6

cern:OtherSegment



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-302012-03-312011-10-012011-07-022011-04-02
Value-342-333-361-352-298-293-302-295-277-274-254-265-270-298-252-272-262-258-308-248-310-297-283-256-247-222-214-201-202-186-179-172
Percentage of OperatingIncomeLoss-191.9-182.4-406.8-268.8-150.8-178.6-146.0-142.0-142.1-125.4-102.7-106.3-110.8-141.0-104.1-112.8-121.9-119.9-179.8-149.1-165.1-155.1-159.1-151.5-148.5-142.3-145.3-147.9-159.0-155.0-166.7-184.5
Percentage of Revenues-24.2-23.1-25.3-24.6-21.5-21.5-22.6-21.6-21.5-20.9-20.0-20.5-21.5-23.8-21.3-22.4-23.1-22.9-27.4-25.0-37.0-34.9-36.1-35.2-34.9-32.8-31.7-31.6-31.6-32.6-34.3-35.2
Percentage of Revenues cern:OtherSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Interest Expense

Other Nonoperating Income Expense

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
Value1831911021542061712142142002212502522432152412432172272151701672081901941808617216915916715113813013912311095104948677
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues13.013.37.210.814.812.616.015.715.516.919.619.519.317.120.420.019.119.419.115.216.822.522.722.823.110.923.723.923.523.622.321.820.322.721.521.119.520.920.318.917.9

Income Loss From Continuing Operations Before Income Taxes Foreign

Nonoperating Income Expense

us-gaap:NonoperatingIncomeExpense



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-302012-03-312011-10-012011-07-022011-04-022010-10-022010-07-032010-04-03
Value58132387664222-130210-10222323322222001
Percentage of NonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.40.60.91.60.60.60.50.50.40.20.20.2-0.10.3-0.00.20.10.0-0.10.00.30.30.40.50.40.40.50.40.40.50.50.40.0-0.00.4

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-30
Value-10000000
Percentage of NonoperatingIncomeExpense-24.5-7.7-0.90.80.00.00.00.0
Percentage of Revenues-0.1-0.0-0.00.00.00.00.00.0
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.0

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-302012-03-312011-10-012011-07-022011-04-022010-10-022010-07-032010-04-03
Value363720274040444540-11572726966717766685556616561575649524141443831333027
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues2.62.61.41.92.93.03.33.33.1-8.85.75.65.55.26.16.45.96.14.95.67.37.77.87.98.07.37.76.46.47.87.46.37.26.86.3

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-30
Value00000000
Percentage of IncomeTaxExpenseBenefit0.70.40.1-0.10.00.00.00.0
Percentage of Revenues0.00.00.0-0.00.00.00.00.0
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.0

Income Taxes Paid Net

us-gaap:IncomeTaxesPaidNet



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-04-012011-04-022010-04-03
Value234172522313910-971868401556
Percentage of IncomeTaxesPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.22.41.21.81.62.32.90.8-7.51.45.43.23.113.1

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-302012-03-312011-10-012011-07-02
Value106164661141691281611481613361881951831241671511591391209211013312212610210110588965576
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues7.511.44.68.012.29.412.010.812.525.614.815.214.69.914.112.514.012.410.79.313.215.715.617.414.514.915.613.915.19.714.5

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

Net Income Loss

us-gaap:NetIncomeLoss



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
Value14715481126166131169169160336177179173149169166150166147115110147129129119601151121101119897889178726470605550
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues10.410.75.78.912.09.612.612.412.425.613.913.913.711.914.313.713.214.113.110.211.116.015.415.115.27.615.816.016.215.714.615.313.814.813.813.713.114.113.212.211.7

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-30
Value-10000000
Percentage of NetIncomeLoss-0.8-0.3-0.10.10.00.00.0-0.0
Percentage of Revenues-0.1-0.0-0.00.00.00.00.0-0.0
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.0

us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings



Period End2020-03-312019-09-282019-06-292019-03-302018-09-292018-06-302018-03-31
Value14781126166169169160
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues10.45.78.912.012.612.412.4
Percentage of Revenues us-gaap:RetainedEarnings0.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-302012-03-312011-10-012011-07-022011-04-022010-10-022010-07-03
Value147154811261661311691691603361771791731491691661501471151101291291191151121109897887872646055
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues10.410.75.78.912.09.612.612.412.425.613.913.913.711.914.313.713.213.110.211.115.415.115.215.816.016.214.615.313.813.813.713.113.212.2

Net Income Loss Available To Common Stockholders Diluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-302012-03-312011-10-012011-07-022011-04-022010-10-022010-07-03
Value147154811261661311691691603361771791731491691661501471151101291291191151121109897887872646055
Percentage of NetIncomeLossAvailableToCommonStockholdersDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues10.410.75.78.912.09.612.612.412.425.613.913.913.711.914.313.713.213.110.211.115.415.115.215.816.016.214.615.313.813.813.713.113.212.2

Assets

us-gaap:Assets



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-01-02
Value673668946937727669986708678565286511646962326058580356295948577955945561552254845352453043924265419140983966384337653704347032993139300028432720256124222148
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-01-02
Value2873257725262559186917801719165016111683166817031690170216701725167816911685162016429649961005944930888892865870773730695689636590538517567
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets42.737.436.435.226.726.525.325.324.726.026.828.129.130.228.129.930.030.430.529.630.721.322.723.622.522.722.423.223.023.522.322.122.223.022.421.721.021.426.4

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-01-02
Value673668946937727669986708678565286511646962326058580356295948577955945561552254845352453043924265419140983966384337653704347032993139300028432720256124222148
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

Assets Current

us-gaap:AssetsCurrent



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-01-02
Value196320962213260224232318238623792365238022312012182616191998193317281827180318831911234822351903191517611701171317271790174516601591150214231313120311461146
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets29.130.431.935.834.634.635.236.436.336.835.833.231.528.833.633.530.932.932.734.335.751.850.944.645.743.042.944.645.948.350.350.350.750.150.048.347.047.353.4

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-032010-01-022009-01-032007-12-30
Value285441496702503374498510413370573460378170431377295402261293390635496315219202287270281317288302281243231214184214211255240241270182
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.26.47.29.77.25.67.37.86.35.79.27.66.53.07.36.55.37.24.75.47.314.011.37.45.24.97.27.07.58.68.39.29.08.18.17.97.28.90.00.00.011.30.00.0

Accounts Receivable Net Current

Receivables Net Current

us-gaap:ReceivablesNetCurrent



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-01-02
Value115111391154122811591183121011511040104210201036986944985983941103410531003940672617614564582529527512577542492535563548504469476461
Percentage of ReceivablesNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets17.116.516.616.916.617.617.817.616.016.116.417.117.016.816.617.016.818.619.118.317.614.814.114.413.514.213.313.713.615.615.614.917.118.819.318.518.319.721.5

Inventory Net

us-gaap:InventoryNet



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-01-02
Value232323232425241514151514191419162215232822232831283228232223242214231213131111
Percentage of InventoryNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.30.30.30.30.30.40.40.20.20.20.30.20.30.30.30.30.40.30.40.50.40.50.70.70.70.80.70.60.60.60.70.70.50.80.40.50.50.50.5

Prepaid Expense And Other Assets Current

us-gaap:PrepaidExpenseAndOtherAssetsCurrent



Period End2020-03-312019-12-28
Value390392
Percentage of PrepaidExpenseAndOtherAssetsCurrent100.0100.0
Percentage of Assets5.85.7

Property Plant And Equipment Gross

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-01-02
Value183518581865186617901743169716661600160315871593156915521476143713661309118711551103924889863845792724674606569551534495488493497495498509
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets27.227.026.925.625.626.025.025.524.624.825.526.327.027.624.824.924.423.521.521.120.620.420.220.220.219.318.317.616.115.415.916.215.816.317.418.319.320.623.7

Long Term Investments

us-gaap:LongTermInvestments



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292017-12-302011-04-022011-01-012010-01-02
Value4114194033202833003381963372640
Percentage of LongTermInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets6.16.15.84.44.14.55.03.013.210.90.0

Goodwill

us-gaap:Goodwill



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-04-012014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-01-02
Value88188384484784684784884985385385184984584484884784979978876676732032232416307307307306306247211211213211187189162161151
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets13.112.812.211.612.112.612.513.013.113.213.714.014.615.014.314.715.214.414.314.014.37.17.37.60.07.37.57.88.08.16.76.16.46.87.16.67.06.36.77.1

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-01-02
Value350364347366385405420439460479501522542566591613640688716720741126131137138144140144151132666971755556393833
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.25.35.05.05.56.06.26.77.17.48.08.69.410.19.910.611.412.413.013.113.82.83.03.23.33.53.53.74.03.61.92.12.32.51.92.11.51.61.6

Deferred Tax Assets Liabilities Net

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-01-02
Value21220920520821919821220821113414518419021919920420020219316916815818417318119019119117818717015413911310186756874
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.23.03.02.93.13.03.13.23.22.12.33.03.33.93.43.53.63.63.53.13.13.54.24.14.34.64.85.04.75.14.94.74.43.83.63.22.92.83.5

Liabilities Current

us-gaap:LiabilitiesCurrent



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-01-02
Value1018102710011031940962907835802789806841833845828815775777839777792634671672611640584605572580496465443438377350314305358
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets15.114.914.414.213.414.413.412.812.312.212.913.914.415.013.914.113.914.015.214.214.814.015.315.814.615.614.715.815.215.714.314.114.114.613.312.912.312.616.7

Debt Current

Long Term Debt Current

Accounts Payable Current

us-gaap:AccountsPayableCurrent



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-01-02
Value295273275328290293258284210218204259207238219242209215207208195160169148125145147169148141134123113857972686536
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.44.04.04.54.24.43.84.43.23.43.34.33.64.23.74.23.73.93.83.83.73.53.93.53.03.53.74.44.03.83.93.83.62.92.82.72.72.71.7

Other Accrued Liabilities Current

us-gaap:OtherAccruedLiabilitiesCurrent



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-01-02
Value157148153173816960656363585362575859535710559505680758362847564172527513224191979
Percentage of OtherAccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.32.12.22.41.21.00.91.01.01.00.90.91.11.01.01.01.01.01.91.10.91.31.81.82.01.62.22.01.70.50.80.91.71.10.90.80.83.7

Other Liabilities Current

Long Term Debt

us-gaap:LongTermDebt



Period End2020-03-312019-12-282019-09-282019-06-292018-12-292018-09-292018-06-302018-03-312017-12-302016-12-312016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302011-12-31
Value1339103910391039425425425425500500500514514514143031303045424254696867
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets19.915.115.014.36.36.36.56.57.78.99.09.39.49.60.30.70.70.70.71.11.11.11.52.02.12.3

us-gaap:DebtInstrument

cern:SeniorNotesSeries2020ADueMarch112030



Period End2020-03-312019-12-28
Value3000
Percentage of LongTermDebt22.40.0
Percentage of Assets4.50.0
Percentage of Assets cern:SeniorNotesSeries2020ADueMarch1120300.00.0

us-gaap:LineOfCredit



Period End2020-03-312019-12-282019-09-282019-06-292018-12-29
Value6006006006000
Percentage of LongTermDebt44.857.757.757.70.0
Percentage of Assets8.98.78.68.20.0
Percentage of Assets us-gaap:LineOfCredit0.00.00.00.00.0

Long Term Debt Noncurrent

us-gaap:LongTermDebtNoncurrent



Period End2020-03-312019-12-282019-09-282019-06-292018-12-292011-07-022011-04-022011-01-012010-01-02
Value133810381038103843884746795
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets19.915.115.014.36.53.12.92.84.4

Deferred Tax Liabilities Noncurrent

Minority Interest

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292017-12-30
Value1371331321411464242
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.01.91.91.92.10.60.7

Stockholders Equity

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-01-02
Value38634317441147175129492850654878478545644355411239274278405339163870383738633710356533963259324631673077295128992833269625682443231022072130202219051580
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets57.362.663.664.873.373.574.774.774.073.271.970.969.871.970.170.069.669.570.469.378.777.376.477.577.377.676.877.076.577.777.977.877.077.678.379.078.673.6

us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302016-12-312016-01-022015-01-032013-12-282012-12-292011-12-312011-01-012010-01-02
Value-159-118-128-112-100-103-101-92-71-73-110-76-44-13-5-11-4-3
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-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-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:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302016-12-312016-01-022015-01-032013-12-282012-12-292011-12-312011-01-012010-01-02
Value205419051806172215911559152714431413138012301075933812842723616528
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest53.244.141.036.531.031.630.129.60.028.831.327.826.225.729.731.332.433.4
Percentage of Assets30.527.626.023.722.723.222.522.121.721.321.919.320.619.822.724.125.524.6
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302016-12-312016-01-022015-01-032013-12-282012-12-292011-12-312011-01-012010-01-02
Value333333333333331111
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.10.10.10.10.10.10.10.10.00.10.10.10.10.10.10.10.10.1
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.00.10.10.1
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302016-12-312016-01-022015-01-032013-12-282012-12-292011-12-312011-01-012010-01-02
Value602259345836581257425576544552755106493840943457291823931994159712901053
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest155.9137.5132.3123.2112.0113.2107.5108.10.0103.2104.289.381.875.570.469.167.766.6
Percentage of Assets89.486.184.179.982.183.180.280.878.476.372.762.264.458.453.853.253.349.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302016-12-312016-01-022015-01-032013-12-282012-12-292011-12-312011-01-01
Value-4057-3407-3107-2707-2107-2107-1809-1751-1551-1464-1290-590-245-28000
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-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-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:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-01-02
Value333333333333333333333333333311111111000
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.00.00.00.10.10.10.10.10.00.00.0

Additional Paid In Capital Common Stock

us-gaap:AdditionalPaidInCapitalCommonStock



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-01-02
Value20541905180617221591155915271443141313801345130112541230120511481112107510521018985933890865843812782754870842818795759723710689686645557
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets30.527.626.023.722.723.222.522.121.721.321.621.521.621.920.319.919.919.319.118.618.420.620.320.320.119.819.719.623.122.723.624.124.224.125.025.326.826.725.9

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-01-02
Value602259345836581257425576544552755106493846024424424540943944377436083457329131443029291827702641251223932332221721041994188217831686159715061427135512901053
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets89.486.184.179.982.183.180.280.878.476.373.873.073.272.766.365.364.562.259.657.356.664.463.161.959.958.458.857.755.953.854.354.153.753.253.052.552.953.349.0

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-01-02
Value-159-118-128-112-100-103-101-92-71-73-72-83-99-110-84-82-67-76-64-56-62-44-23-5-10-13-12-24-14-5-6-12-3-11-11117-4-3
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-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:StatementEquityComponents

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302016-12-31
Value-31-12-16-120000000
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax20.010.612.811.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0
Percentage of Assets-0.5-0.2-0.2-0.20.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302016-12-31
Value0000000-1-1-10
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax0.4-0.2-0.2-0.2-0.00.60.71.42.71.40.3
Percentage of Assets-0.00.00.00.00.0-0.0-0.0-0.0-0.0-0.0-0.0
Percentage of Assets us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302016-12-31
Value-126-106-112-100-100-102-100-91-69-72-109
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax79.689.687.489.3100.099.499.398.697.398.699.7
Percentage of Assets-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:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.0

Treasury Stock Value

us-gaap:TreasuryStockValue



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-03-302012-12-292011-04-022011-01-012010-01-02
Value405734073107270721072107180917511551146413141290129012907907907405904452452452452452451032828630282828
Percentage of TreasuryStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0
Percentage of Assets60.249.444.837.230.131.426.726.823.822.621.121.322.222.913.313.713.210.68.14.54.65.45.65.82.50.70.71.70.01.11.21.3

Minority Interest

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-04-012016-12-312016-04-022015-04-042014-09-272014-06-282014-03-292013-03-302012-03-312011-04-022010-04-03
Value283437351206317406338299408348362303333327214219248155213162126105
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues20.130.324.614.522.829.825.321.931.626.628.424.126.528.721.526.129.119.931.425.425.724.5

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-04-012016-12-312016-04-022015-04-042014-09-272014-06-282014-03-292013-03-302012-03-312011-04-022010-04-03
Value-136611000.0-204021000.0-145100000.0-107632000.0-183655000.0-266843000.0-350912000.0316000.0-211498000.0-412162000.0-252186000.0-103852000.0-94179000.0-303554000.0-1005812000.0-32783000.0-24354000.0-137585000.0-191500000.0-152443000.0-190265000.0-122474000.0
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-9.7-14.1-10.2-7.5-13.2-19.5-26.20.0-16.4-31.4-19.8-8.2-7.5-26.7-101.0-3.9-2.9-17.5-28.2-23.8-38.7-28.4

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-04-012016-12-312016-04-022015-04-042014-09-272014-06-282014-03-292013-03-302012-03-312011-04-022010-04-03
Value-295-288-407102-6-2644-195-154-13804-492-1305530-129-1-56263116
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-21.0-20.0-28.57.1-0.5-19.30.3-14.3-11.9-10.6-0.00.3-39.1-11.555.50.0-15.2-0.2-8.34.16.33.8

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-04-012016-12-312016-04-022015-04-042014-09-272014-06-282014-03-292013-03-302012-03-312011-04-022010-04-03
Value283437351206317406338299408348362303333327214219248155213162126105
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues20.130.324.614.522.829.825.321.931.626.628.424.126.528.721.526.129.119.931.425.425.724.5

Net Income Loss

us-gaap:NetIncomeLoss



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-10-022010-07-032010-04-03
Value14715481126166131169169160336177179173149169166150166147115110147129129119601151121101119897889178726470605550
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues10.410.75.78.912.09.612.612.412.425.613.913.913.711.914.313.713.214.113.110.211.116.015.415.115.27.615.816.016.215.714.615.313.814.813.813.713.114.113.212.211.7

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-30
Value-10000000
Percentage of NetIncomeLoss-0.8-0.3-0.10.10.00.00.0-0.0
Percentage of Revenues-0.1-0.0-0.00.00.00.00.0-0.0
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.0

us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings



Period End2020-03-312019-09-282019-06-292019-03-302018-09-292018-06-302018-03-31
Value14781126166169169160
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues10.45.78.912.012.612.412.4
Percentage of Revenues us-gaap:RetainedEarnings0.00.00.00.00.00.00.0

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-04-012016-12-312016-04-022015-04-042014-09-272014-06-282014-03-292013-03-302012-03-312011-04-02
Value172178173169166168161160152155146134132119100757170595250
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Inventories

us-gaap:IncreaseDecreaseInInventories



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-04-012016-12-312016-04-022015-04-042014-09-272014-06-282014-03-292013-03-302012-03-312011-04-022010-04-03
Value00000091-1014-48-7-23-3-2-92-1
Percentage of IncreaseDecreaseInInventories100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-04-012016-12-312016-04-022015-04-042014-09-272014-06-282014-03-292013-03-302012-03-312011-04-022010-04-03
Value-136611000.0-204021000.0-145100000.0-107632000.0-183655000.0-266843000.0-350912000.0316000.0-211498000.0-412162000.0-252186000.0-103852000.0-94179000.0-303554000.0-1005812000.0-32783000.0-24354000.0-137585000.0-191500000.0-152443000.0-190265000.0-122474000.0
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-9.7-14.1-10.2-7.5-13.2-19.5-26.20.0-16.4-31.4-19.8-8.2-7.5-26.7-101.0-3.9-2.9-17.5-28.2-23.8-38.7-28.4

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-04-012016-12-312016-04-022015-04-042014-09-272014-06-282014-03-292013-03-302012-03-312011-04-022010-04-03
Value498211015811914011610979997388131998268626949262132
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments To Acquire Investments

us-gaap:PaymentsToAcquireInvestments



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-04-012016-12-312016-04-022015-04-042014-09-272014-06-282014-03-292013-03-302012-03-312011-04-022010-04-03
Value3946177499014628243151295154539415787569244256312365348110
Percentage of PaymentsToAcquireInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-04-012016-12-312016-04-022015-04-042014-09-272014-06-282014-03-292013-03-302012-03-312011-04-022010-04-03
Value-295-288-407102-6-2644-195-154-13804-492-1305530-129-1-56263116
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-21.0-20.0-28.57.1-0.5-19.30.3-14.3-11.9-10.6-0.00.3-39.1-11.555.50.0-15.2-0.2-8.34.16.33.8

Proceeds From Issuance Of Long Term Debt

us-gaap:ProceedsFromIssuanceOfLongTermDebt



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292016-12-312016-04-022015-04-042014-09-272014-06-282014-03-29
Value3000060000000500000
Percentage of ProceedsFromIssuanceOfLongTermDebt100.00.00.0100.00.00.00.00.00.0100.00.00.00.0

Repayments Of Long Term Debt

Payments Of Dividends

us-gaap:PaymentsOfDividends



Period End2020-03-312019-12-282019-03-302018-12-29
Value565600
Percentage of PaymentsOfDividends100.0100.00.00.0

Payments Of Dividends

us-gaap:PaymentsOfDividends



Period End2020-03-312019-12-282019-03-302018-12-29
Value565600
Percentage of PaymentsOfDividends100.0100.00.00.0

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-04-012016-12-312016-04-022015-04-042014-09-272014-06-282014-03-292013-03-302012-03-31
Value6503004006002027757200881502305001500014275630
Percentage of PaymentsForRepurchaseOfCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.00.0100.0100.0100.00.0

Repayments Of Long Term Debt

Debt Instrument Interest Rate Stated Percentage

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-04-012016-12-312016-04-022015-04-042014-09-272014-06-282014-03-292013-03-302012-03-312011-04-02
Value0.20.00100000000000000090.0020000000000000018-0.0080000000000000070.1950.00300000000000000270.00100000000000000090.0059999999999999780.2-0.188999999999999970.00200000000000000180.2870.00300000000000000270.3080.336-0.0050000000000000044-0.00200000000000000180.340.3110.3180.326
Percentage of EffectiveIncomeTaxRateContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-01-01
Value121517182021222321212425232323262424242423242525232424251112121212121214
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-01-01
Value57.8256.3655.8355.3853.3452.3152.0451.7150.6749.445.3945.2241.6240.3340.4138.0935.7834.4633.8133.5929.227.026.4826.2823.4822.2421.8921.7335.933.9732.4731.8625.6723.7823.0918.87
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Share Based Compensation

us-gaap:ShareBasedCompensation



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-04-012016-12-312016-04-022015-04-042014-09-272014-06-282014-03-292013-03-302012-03-312011-04-022010-04-03
Value35303023192125242423191717171515141310865
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Liabilities

Deferred Tax Assets Net

Unrecognized Tax Benefits

Deferred Tax Assets Valuation Allowance

Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-29
Value1281231211321340
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.00.0

Cash And Cash Equivalents Period Increase Decrease

cern:Amortizationofacquisitionrelatedintangibles



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-10-032015-07-042015-04-042014-09-272014-06-28
Value172321212121212122222222222222232124241833
Percentage of Amortizationofacquisitionrelatedintangibles100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cern:SalesAndClientServicesExpense



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-302012-03-312011-10-012011-07-022011-04-022010-10-022010-07-032010-04-03
Value636648707678640662605635589588564563560537512520501465463420346343330304281267259241245220210201189190187
Percentage of SalesAndClientServicesExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-09-282019-06-292019-03-302018-09-292018-06-302018-03-31
Value35302319252424
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllocatedShareBasedCompensationExpense



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-302012-03-312011-10-012011-07-022011-04-022010-10-022010-07-03
Value3531312421222626262521231819202119202016151514131011108876765
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeStatementLocation

cern:AmountsCapitalizedInSoftwareDevelopmentCosts



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-30
Value0000000000000000000000000000
Percentage of AllocatedShareBasedCompensationExpense-2.1-1.5-0.2-0.20.91.41.00.60.60.1-0.2-0.9-0.60.0-0.5-0.9-1.0-0.9-1.0-0.6-1.1-3.4-1.1-1.8-4.2-1.8-2.1-3.1

cern:AssociateStockPurchasePlanExpense



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-30
Value1111111111111111111111110000
Percentage of AllocatedShareBasedCompensationExpense3.14.64.27.17.16.15.27.35.16.97.26.57.89.37.46.89.17.46.78.46.97.28.78.77.97.47.07.1

cern:StockOptionAndNonVestedShareCompensationExpense



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-30
Value353030231921252424231921171718201718191515141312101098
Percentage of AllocatedShareBasedCompensationExpense99.096.996.193.192.092.493.892.194.293.093.094.492.890.793.194.192.093.594.392.194.196.292.493.196.394.495.196.0

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount



Period End2020-03-312019-09-282019-06-292019-03-302018-09-292018-06-302018-03-312017-09-302017-07-012017-04-012016-10-012016-07-022016-04-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-302012-03-312011-10-012011-07-02
Value4791313141111111089732165376222110
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CapitalizedComputerSoftwareAmortization1



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-02
Value61585656565453525046444140373534
Percentage of CapitalizedComputerSoftwareAmortization1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect



Period End2020-03-312019-03-30
Value-156129
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0

us-gaap:DeferredIncomeTaxExpenseBenefit



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-04-012016-12-312016-04-022015-04-042014-09-272014-06-282014-03-292013-03-302012-03-312011-04-022010-04-03
Value1028711318144-3101011147419021-553
Percentage of DeferredIncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-04-012016-12-312016-04-022015-04-042014-09-272014-06-282014-03-292013-03-302012-03-312011-04-022010-04-03
Value-70-4-120-4-60013-70-6-511-112-1
Percentage of EffectOfExchangeRateOnCashAndCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-302012-03-312011-10-012011-07-022011-04-022010-10-022010-07-03
Value6664445556665566566555554433322222
Percentage of EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccountsPayable



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-04-012016-12-312016-04-022015-04-042014-09-272014-06-282014-03-292013-03-302012-03-31
Value8-5-2835-1043-2135719-46-216-2362029-29-1120
Percentage of IncreaseDecreaseInAccountsPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-04-012016-12-312016-04-022015-04-042014-09-272014-06-282014-03-292013-03-302012-03-312011-04-022010-04-03
Value1-30-54-18-1707165052-4217-224-302-32
Percentage of IncreaseDecreaseInAccruedIncomeTaxesPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInDeferredRevenue



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-04-012016-12-312016-04-022015-04-042014-09-272014-06-282014-03-292013-03-302012-03-312011-04-022010-04-03
Value-4250-11-16-614774-32-7-150243-3230-10-4222911-3
Percentage of IncreaseDecreaseInDeferredRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherAccruedLiabilities



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-04-012016-12-312016-04-022015-04-042014-09-272014-06-282014-03-292013-03-302012-03-312011-04-022010-04-03
Value-11-2132127-4024-110-41-25-3-322-115-32-82-5-20
Percentage of IncreaseDecreaseInOtherAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-04-012016-12-312016-04-022015-04-042014-09-272014-06-282014-03-292013-03-302012-03-312011-04-022010-04-03
Value13106213518-55-12517912-2732471-281629013-17
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInReceivables



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-04-012016-12-312016-04-022015-04-042014-09-272014-06-282014-03-292013-03-302012-03-312011-04-022010-04-03
Value22-33-7261-13-42641157013-6034-34-101712140-24-71-6-6-34
Percentage of IncreaseDecreaseInReceivables100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-302012-03-312011-10-012011-07-022011-04-022010-10-022010-07-03
Value2033203340666066678888888444555556
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestPaid



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-04-012011-04-022010-04-03
Value1141117070808800
Percentage of InterestPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestPaidCapitalized



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-04-01
Value444433332223
Percentage of InterestPaidCapitalized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent



Period End2020-03-312019-03-30
Value-412
Percentage of OciBeforeReclassificationsNetOfTaxAttributableToParent100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-03-312019-09-282019-06-292019-03-302018-09-292018-06-302018-03-31
Value-20-4-120000
Percentage of OciBeforeReclassificationsNetOfTaxAttributableToParent48.80.00.00.00.00.00.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss



Period End2020-03-312019-09-282019-06-292019-03-302018-09-292018-06-302018-03-31
Value0000000
Percentage of OciBeforeReclassificationsNetOfTaxAttributableToParent2.00.00.021.50.00.00.0

us-gaap:AccumulatedTranslationAdjustment



Period End2020-03-312019-09-282019-06-292019-03-302018-09-292018-06-302018-03-31
Value-20-1102-8-212
Percentage of OciBeforeReclassificationsNetOfTaxAttributableToParent49.10.00.078.50.00.00.0

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-302012-03-312011-10-012011-07-02
Value-849000.011000.014000.0216000.0637000.0108000.0553000.0642000.0-898000.0-735000.0-2000.0-54000.0111000.0-104000.0-308000.092000.0380000.0118000.0-212000.0386000.0-409000.0-85000.097000.0801000.0-1036000.0176000.0518000.028000.00.00.00.0
Percentage of OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesTaxPortionAttributableToParent



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-302012-03-312011-10-01
Value-279000.04000.05000.071000.0210000.035000.0181000.0209000.0-293000.0-450000.0-1000.0-33000.068000.0-64000.0-188000.056000.0233000.073000.0-132000.0245000.0-259000.0-55000.062000.0509000.0-658000.0115000.0321000.017000.00.00.0
Percentage of OtherComprehensiveIncomeAvailableforsaleSecuritiesTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-302012-03-312011-10-012011-07-02
Value-206-1102-2-8-2120101610-25-2-148-75-18-175310-8-96-87-234
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-30
Value-19308000.03829000.0-4037000.0-12370000.00.00.00.00.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent100.0100.0100.0100.00.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax



Period End2020-03-312019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-302012-03-312011-10-012011-07-02
Value00-10003000-110200-1000-1-2100020
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-312019-09-282019-06-292019-03-302018-09-292018-06-302018-03-31
Value-40-15-122-8-211
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-04-012016-12-312016-04-02
Value411031025130500
Percentage of PaymentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired



Period End2020-03-312019-03-302017-12-302017-09-302017-04-012016-12-312016-04-022015-04-042014-09-272014-06-282014-03-292013-03-302012-03-31
Value00000001372070670
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired100.00.00.00.00.00.00.0100.00.0100.00.0100.00.0

us-gaap:PaymentsToAcquireIntangibleAssets



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-04-012016-12-312016-04-022015-04-042014-09-272014-06-282014-03-292013-03-302012-03-312011-04-022010-04-03
Value998881277878653333323232
Percentage of PaymentsToAcquireIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToDevelopSoftware



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-04-012016-12-312016-04-022015-04-042014-09-272014-06-282014-03-292013-03-302012-03-312011-04-022010-04-03
Value73626670746466697364677164756344424434232020
Percentage of PaymentsToDevelopSoftware100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromCustomers



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-04-012016-12-312016-04-022015-04-042014-09-272014-06-282014-03-292013-03-302012-03-312011-04-02
Value13701560149013801360150014001320127013001500133014001300981900832867784683531
Percentage of ProceedsFromCustomers100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292017-12-302016-12-312016-04-022015-04-042014-09-272014-06-282014-03-292013-03-302012-03-31
Value-30-4-4045000000200
Percentage of ProceedsFromPaymentsForOtherFinancingActivities100.00.0100.0100.00.0100.0100.00.00.00.0100.00.00.0100.0100.00.0

us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-04-012016-12-312016-04-022015-04-042014-09-272014-06-282014-03-292013-03-302012-03-312011-04-022010-04-03
Value36722171791109712223010154501152013260265133623529626520357
Percentage of ProceedsFromSaleMaturityAndCollectionsOfInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromStockOptionsExercised



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-04-012016-12-312016-04-022015-04-042014-09-272014-06-282014-03-292013-03-302012-03-312011-04-022010-04-03
Value118696310915960111015231031019568710167
Percentage of ProceedsFromStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent



Period End2020-03-312019-03-30
Value10
Percentage of ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent100.00.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-03-312019-09-282019-06-292019-03-302018-09-292018-06-302018-03-31
Value1000000
Percentage of ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent100.00.00.00.00.00.00.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss



Period End2020-03-312019-09-282019-06-292019-03-302018-09-292018-06-302018-03-31
Value0000000
Percentage of ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent0.00.00.00.00.00.00.0

us-gaap:ResearchAndDevelopmentExpenseSoftwareExcludingAcquiredInProcessCost



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-302012-03-312011-10-012011-07-022011-04-022010-10-022010-07-032010-04-03
Value185188187181180181172168161162153142145145136135133132138127979791828281787371726971676766
Percentage of ResearchAndDevelopmentExpenseSoftwareExcludingAcquiredInProcessCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability



Period End2020-03-312019-03-30
Value1715
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability100.0100.0

us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-302012-03-312011-10-012011-07-022011-04-022010-10-022010-07-03
Value56.760.4500000000000028454.8753.347.990.050.0447.9951.192.659999999999996650.0450.0444.050.047.8444.0544.0548.3954.0951.9738.6638.6641.0836.9235.9160.8455.2455.2449.0642.8438.9938.0629.1129.11
Percentage of ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022015-10-032015-07-042015-04-042014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-302012-03-312011-10-012011-07-022011-04-022010-10-022010-07-03
Value76.490.075.8373.473.40.073.473.473.40.073.473.473.40.073.473.473.473.473.470.9860.3760.3760.3750.5449.4394.7485.9685.9676.8664.6860.6253.0143.3543.35
Percentage of ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation

us-gaap:CommonStock



Period End2020-03-312019-09-282019-06-292019-03-302018-09-292018-06-302018-03-31
Value2110100
Percentage of StockIssuedDuringPeriodSharesShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-09-282019-06-292019-03-302018-09-292018-06-302018-03-31
Value11454108115858
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStock



Period End2020-03-312019-09-282019-06-292019-03-302018-09-292018-06-302018-03-31
Value0000000
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation0.00.00.00.10.00.10.1

us-gaap:TreasuryStockValueAcquiredCostMethod



Period End2020-03-31
Value650
Percentage of TreasuryStockValueAcquiredCostMethod100.0

us-gaap:StatementEquityComponents

us-gaap:TreasuryStock



Period End2020-03-312019-09-282019-06-292018-09-292018-06-302018-03-31
Value-650-400-600-57-200-87
Percentage of TreasuryStockValueAcquiredCostMethod-100.00.00.00.00.00.0

us-gaap:UnrealizedGainLossOnInvestments



Period End2020-03-312019-03-30
Value477000.00.0
Percentage of UnrealizedGainLossOnInvestments100.00.0

us-gaap:AccountsReceivableGrossCurrent



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-01-01
Value1274124512591320123312371256120410831082106510731015958991984941104310621009948641605616563583532525512563490475476496467365352
Percentage of AccountsReceivableGrossCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivable



Period End2020-03-312019-12-28
Value123106
Percentage of AllowanceForDoubtfulAccountsReceivable100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-01-01
Value12310610491746459615452595448434139404850505325253937363830313334282624221815
Percentage of AllowanceForDoubtfulAccountsReceivableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292017-12-302017-09-302017-07-012016-12-31
Value119000.0143000.0144000.0132000.0101000.0-1000.05000.0-2000.0-4000.0-4000.0-3000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BalanceSheetLocation

us-gaap:ShortTermInvestments



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292017-12-302017-09-302017-07-012016-12-31
Value69000.052000.066000.0132000.0101000.0-1000.0-2000.0-4000.0-3000.0-3000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax58.036.445.8100.0100.0100.0100.0100.075.0100.0

us-gaap:BalanceSheetLocation, us-gaap:FinancialInstrument

cern:LongTermInvestments, cern:GovernmentAndCorporateBonds



Period End2020-03-312019-12-28
Value50000.091000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax42.063.6

us-gaap:ShortTermInvestments, cern:GovernmentAndCorporateBonds



Period End2020-03-312019-12-282018-12-29
Value69000.052000.01000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax58.036.4-100.0

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012016-12-31
Value10000-1112-1000
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BalanceSheetLocation

us-gaap:ShortTermInvestments



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012016-12-31
Value00000-11110000
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax27.914.141.999.099.495.085.062.050.537.557.641.719.8

us-gaap:BalanceSheetLocation, us-gaap:FinancialInstrument

cern:LongTermInvestments, cern:GovernmentAndCorporateBonds



Period End2020-03-312019-12-282018-12-29
Value000
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax72.185.9-5.0

us-gaap:ShortTermInvestments, cern:GovernmentAndCorporateBonds



Period End2020-03-312019-12-282018-12-29
Value000
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax25.714.1-86.8

us-gaap:ShortTermInvestments, us-gaap:CommercialPaper



Period End2020-03-312018-12-29
Value00
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax2.2-8.2

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis



Period End2020-03-312019-12-282019-09-282019-06-292018-12-292012-09-292012-06-30
Value39543143672357812781164
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis100.0100.0100.0100.0100.0100.0100.0

us-gaap:BalanceSheetLocation

us-gaap:CashAndCashEquivalents



Period End2020-03-312019-12-282019-09-282019-06-292018-12-292012-09-292012-06-30
Value2102492274711577580
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis53.257.952.165.227.35.96.9

us-gaap:ShortTermInvestments



Period End2020-03-312019-12-282019-09-282019-06-292018-12-292012-09-292012-06-30
Value9985127250402750677
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis25.019.929.234.669.558.758.2

us-gaap:BalanceSheetLocation, us-gaap:FinancialInstrument

cern:LongTermInvestments, cern:GovernmentAndCorporateBonds



Period End2020-03-312019-12-282018-12-29
Value869618
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis21.822.33.2

us-gaap:CashAndCashEquivalents, us-gaap:BankTimeDeposits



Period End2020-03-312019-12-282018-12-29
Value606471
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis15.314.912.4

us-gaap:CashAndCashEquivalents, us-gaap:MoneyMarketFunds



Period End2020-03-312019-12-282018-12-29
Value14918576
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis37.943.013.2

us-gaap:ShortTermInvestments, cern:GovernmentAndCorporateBonds



Period End2020-03-312019-12-282018-12-29
Value7983294
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis20.019.351.0

us-gaap:ShortTermInvestments, us-gaap:BankTimeDeposits



Period End2020-03-312019-12-282018-12-29
Value14231
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis3.70.65.5

us-gaap:ShortTermInvestments, us-gaap:CommercialPaper



Period End2020-03-312018-12-29
Value575
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis1.313.0

us-gaap:AvailableForSaleSecuritiesDebtSecurities



Period End2020-03-312019-12-282019-09-282019-06-292018-12-29
Value394431436723577
Percentage of AvailableForSaleSecuritiesDebtSecurities100.0100.0100.0100.0100.0

us-gaap:BalanceSheetLocation

us-gaap:CashAndCashEquivalents



Period End2020-03-312019-12-282019-09-282019-06-292018-12-29
Value210249227471157
Percentage of AvailableForSaleSecuritiesDebtSecurities53.357.952.165.227.4

us-gaap:ShortTermInvestments



Period End2020-03-312019-12-282019-09-282019-06-292018-12-29
Value9885127250401
Percentage of AvailableForSaleSecuritiesDebtSecurities25.019.929.234.769.5

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

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



Period End2020-03-312019-12-282019-09-282019-06-292018-12-29
Value859681118
Percentage of AvailableForSaleSecuritiesDebtSecurities21.622.318.70.13.2

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



Period End2020-03-312019-12-282019-09-282019-06-292018-12-29
Value7983104208293
Percentage of AvailableForSaleSecuritiesDebtSecurities20.019.323.828.950.9

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



Period End2020-03-312019-12-282019-09-282019-06-292018-12-29
Value14251531
Percentage of AvailableForSaleSecuritiesDebtSecurities3.70.61.32.15.5

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



Period End2020-03-312019-09-282019-06-292018-12-29
Value4172675
Percentage of AvailableForSaleSecuritiesDebtSecurities1.34.13.713.1

us-gaap:BalanceSheetLocation, us-gaap:FinancialInstrument

cern:LongTermInvestments, cern:GovernmentAndCorporateBonds



Period End2020-03-312019-12-282018-12-29
Value859618
Percentage of AvailableForSaleSecuritiesDebtSecurities21.622.33.2

us-gaap:CashAndCashEquivalents, us-gaap:BankTimeDeposits



Period End2020-03-312019-12-282018-12-29
Value606471
Percentage of AvailableForSaleSecuritiesDebtSecurities15.414.912.4

us-gaap:CashAndCashEquivalents, us-gaap:MoneyMarketFunds



Period End2020-03-312019-12-282018-12-29
Value14918576
Percentage of AvailableForSaleSecuritiesDebtSecurities38.043.013.2

us-gaap:ShortTermInvestments, cern:GovernmentAndCorporateBonds



Period End2020-03-312019-12-282018-12-29
Value7983293
Percentage of AvailableForSaleSecuritiesDebtSecurities20.019.350.9

us-gaap:ShortTermInvestments, us-gaap:BankTimeDeposits



Period End2020-03-312019-12-282018-12-29
Value14231
Percentage of AvailableForSaleSecuritiesDebtSecurities3.70.65.5

us-gaap:ShortTermInvestments, us-gaap:CommercialPaper



Period End2020-03-312018-12-29
Value475
Percentage of AvailableForSaleSecuritiesDebtSecurities1.313.1

us-gaap:AvailableForSaleSecuritiesDebtSecuritiesCurrent



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-29
Value11399136250400401314374507434278176153185261252207111202264293785835673811677634698723719
Percentage of AvailableForSaleSecuritiesDebtSecuritiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CapitalizedComputerSoftwareNet



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-01-02
Value954939935932915894882867847822802784751719690652605562532491456420402384366347323299279267260255252248247247246244233
Percentage of CapitalizedComputerSoftwareNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:CashAndCashEquivalentsFairValueDisclosure

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



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-30
Value149185140239777615142339931958942310891551263367291892131086157662852686468
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-30
Value606459726371597884605117811918654989111011791020241011
Percentage of CashAndCashEquivalentsFairValueDisclosure40.534.642.430.281.593.439.5186.2251.560.516.129.78.549.78.520.311.54.513.514.028.35.35.39.318.713.614.736.338.835.317.117.3

us-gaap:DebtInstrumentFairValue



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-31
Value135010701070105043843142643143151951753351251553153752450552352554514333333324845465975737572
Percentage of DebtInstrumentFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredFinanceCostsNoncurrentNet



Period End2020-03-312019-12-282019-09-282019-06-292018-12-292018-09-292018-06-302018-03-312017-12-302016-12-312016-01-022015-10-032015-07-042015-04-042015-01-03
Value745000.0-780000.0595000.0632000.0-360000.0-381000.0-402000.0-490000.0-515000.0-616000.0-716000.0-741000.0-766000.0-792000.00.0
Percentage of DeferredFinanceCostsNoncurrentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DeferredIncomeTaxLiabilitiesNet



Period End2020-03-312019-12-282019-09-282019-06-292018-12-29
Value378377353347336
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0100.0100.0100.0

us-gaap:DeferredRevenueCurrent



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-01-02
Value316360308320337399352278311311327325338311308299279278265274301209215228231209195179193189179163164153137132123109137
Percentage of DeferredRevenueCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeFairValueOfDerivativeNet



Period End2020-03-312019-12-28
Value4217
Percentage of DerivativeFairValueOfDerivativeNet100.0100.0

us-gaap:EmployeeRelatedLiabilitiesCurrent



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-10-012011-07-022011-04-022011-01-012010-01-02
Value248245264208230195233205211183202184208211204175191184202179182140145141123147127122106125108102921099390768680
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueAmount



Period End2020-03-312019-12-282019-09-282019-06-292018-12-29
Value315314314314277
Percentage of EquitySecuritiesWithoutReadilyDeterminableFairValueAmount100.0100.0100.0100.0100.0

us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber

us-gaap:RestrictedStock



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302011-12-31
Value222200000000000000000000000000000
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:RestrictedStock



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302011-12-31
Value65.565.365.2765.0462.7662.8262.7763.0866.5566.7666.2164.1160.8861.1261.2560.1158.1459.4259.0758.8253.2246.2146.1746.1841.1938.5438.5437.7361.0156.8255.1453.7247.75
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockShares



Period End2020-03-312019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-10-012016-07-022016-04-022016-01-022015-10-032015-07-042015-04-042015-01-032014-09-272014-06-282014-03-292013-12-282013-09-282013-03-302012-12-292011-04-022011-01-012010-01-02
Value65565246373732312826242424241414131074444410000000
Percentage of TreasuryStockShares100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0

us-gaap:UnsecuredLongTermDebt



Period End2020-03-312019-12-282019-09-282019-06-292018-12-29
Value1330103010301030425
Percentage of UnsecuredLongTermDebt100.0100.0100.0100.0100.0

Line plots across dimensions of each concept

us-gaap:Revenues us-gaap:ProductOrService


us-gaap:Revenues us-gaap:StatementBusinessSegments


us-gaap:Revenues us-gaap:TimingOfTransferOfGoodOrService


us-gaap:Revenues us-gaap:StatementGeographical


us-gaap:CostOfGoodsAndServicesSold us-gaap:StatementGeographical


us-gaap:OperatingExpenses us-gaap:StatementGeographical


us-gaap:CostsAndExpenses us-gaap:StatementGeographical


us-gaap:OperatingIncomeLoss us-gaap:StatementGeographical


us-gaap:LongTermDebt us-gaap:DebtInstrument


us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents


us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents