CRL


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

Table of contents



us-gaap:CommonStockValue
us-gaap:StatementEquityComponents
us-gaap:SharesIssued

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:ConsolidationItems
us-gaap:IncomeStatementLocation

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
us-gaap:ProductOrService
us-gaap:CostOfGoodsAndServicesSold

us-gaap:GainsLossesOnExtinguishmentOfDebt
us-gaap:BusinessAcquisition, us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:GrossProfit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:InterestExpense

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:OperatingIncomeLoss
us-gaap:ConsolidationItems
us-gaap:StatementBusinessSegments

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:ProfitLoss

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

us-gaap:Revenues

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:Assets

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:ShortTermInvestments

us-gaap:AccountsReceivableNetCurrent

us-gaap:InventoryNet

us-gaap:OtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:NoncurrentAssets
us-gaap:StatementGeographical

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AmortizationOfIntangibleAssets

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures

us-gaap:Goodwill
us-gaap:BusinessAcquisition

us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssetsNoncurrent

us-gaap:AccountsPayableCurrent

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:AccruedLiabilitiesCurrent

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:LiabilitiesCurrent

us-gaap:LongTermDebtCurrent

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OtherLiabilitiesCurrent

us-gaap:LongTermDebtAndCapitalLeaseObligations

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent

us-gaap:MinorityInterest

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:TreasuryStockValue

us-gaap:MinorityInterest

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:DepreciationDepletionAndAmortization
us-gaap:ConsolidationItems
us-gaap:StatementBusinessSegments

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInInventories

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss

us-gaap:ProfitLoss

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquireProductiveAssets
us-gaap:ConsolidationItems
us-gaap:StatementBusinessSegments

us-gaap:PaymentsToAcquireInvestments

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:ProceedsFromIssuanceOfLongTermDebt
us-gaap:CreditFacility, us-gaap:LongtermDebtType
us-gaap:RepaymentsOfLongTermDebt
us-gaap:LongtermDebtType

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber

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

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxAssetsNet

us-gaap:UnrecognizedTaxBenefits

us-gaap:DeferredTaxAssetsValuationAllowance
us-gaap:ConsolidationItems
crl:AuditTaxAndRelatedExpenses
us-gaap:BusinessAcquisition
crl:BusinessCombinationConsiderationTransferredContingentUponFuturePerformance
us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType
us-gaap:BusinessAcquisition
crl:BusinessCombinationIntegrationRelatedCostsandTransactionCosts
us-gaap:BusinessAcquisition
crl:BusinessCombinationOwnershipPercentageNotAcquired
us-gaap:BusinessAcquisition
crl:BusinessCombinationValueOfConsiderationNotAcquiredInAcquisition

crl:ComprehensiveIncomeLossNetOfTax

crl:ComprehensiveIncomeLossbeforeTax

crl:ContractWithCustomerAssetPercentageOfAmountReclassifiedtoReceivable

crl:ContractWithCustomerPercentageOfLiabilitiesRecognizedAsRevenue

crl:IncomeLossFromVentureCapitalInvestments

crl:IncreaseDecreaseInContractWithCustomerLiabilityCustomerDeposits

crl:NetIncomeLossIncludingPortionAttributabletoNoncontrollingInterestandExcludingRedeemableNoncontrollingInterest
us-gaap:StatementEquityComponents

crl:NoncontrollingInterestIncreaseDecreaseInRedemptionValue
us-gaap:StatementEquityComponents
us-gaap:BusinessAcquisition, us-gaap:DebtInstrument, us-gaap:LongtermDebtType
crl:PaymentsForAccruedInterest
us-gaap:BusinessAcquisition
crl:PaymentsToSettlePromissoryNote

crl:RestructuringReservePaymentsforRestructuringandSettledwithoutCash
us-gaap:ConsolidationItems
crl:SalariesAndBonus

crl:TemporaryEquityIncreaseDecreaseToNoncontrollingInterest
us-gaap:ConsolidationItems
crl:TransactionCosts
us-gaap:ConsolidationItems
crl:UnallocatedCorporateOverhead

crl:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRatePeriodIncreaseDecrease

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:AllocatedShareBasedCompensationExpenseNetOfTax
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisitionsProFormaNetIncomeLoss
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisitionsProFormaRevenue
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationConsiderationTransferred1
us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType
us-gaap:StatementScenario, us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual
us-gaap:BusinessAcquisition, us-gaap:IncomeStatementLocation
us-gaap:BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsRelatedToPreviousPeriod
us-gaap:BusinessAcquisition
us-gaap:CashAcquiredFromAcquisition
us-gaap:DerivativeInstrumentRisk, us-gaap:IncomeStatementLocation
us-gaap:ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1
us-gaap:ConsolidationItems
us-gaap:CommunicationsAndInformationTechnology

us-gaap:DeferredIncomeTaxesAndTaxCredits

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses

us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType, us-gaap:SubsequentEventType
us-gaap:DefinedBenefitPlanBenefitObligationPaymentForSettlement
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType, us-gaap:SubsequentEventType
us-gaap:DefinedBenefitPlanContributionsByEmployer
us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets

us-gaap:DefinedBenefitPlanInterestCost

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost

us-gaap:DefinedBenefitPlanOtherCosts

us-gaap:DefinedBenefitPlanServiceCost
us-gaap:ConsolidationItems
us-gaap:Depreciation
us-gaap:DerivativeInstrumentRisk, us-gaap:IncomeStatementLocation
us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense

us-gaap:EquityMethodInvestmentDividendsOrDistributions
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByLiabilityClass
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersIntoLevel3
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByLiabilityClass
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel3
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByLiabilityClass
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInOtherComprehensiveIncome
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByLiabilityClass
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchases
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByLiabilityClass
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements

us-gaap:FinanceLeaseInterestExpense

us-gaap:FinanceLeaseInterestPaymentOnLiability

us-gaap:FinanceLeasePrincipalPayments

us-gaap:FinanceLeaseRightOfUseAssetAmortization
us-gaap:BusinessAcquisition
us-gaap:FinitelivedIntangibleAssetsAcquired1
us-gaap:BusinessAcquisition, us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:GoodwillAcquiredDuringPeriod
us-gaap:StatementBusinessSegments

us-gaap:GoodwillForeignCurrencyTranslationGainLoss
us-gaap:StatementBusinessSegments

us-gaap:IncomeLossIncludingPortionAttributableToNoncontrollingInterest

us-gaap:IncreaseDecreaseInContractWithCustomerLiability

us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:InvestmentIncomeInterest

us-gaap:LeaseCost

us-gaap:NetIncomeLossAttributableToRedeemableNoncontrollingInterest

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeasePayments

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax

us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossBeforeTax
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossTax
us-gaap:StatementEquityComponents
us-gaap:ConsolidationItems
us-gaap:OtherGeneralExpense

us-gaap:OtherNoncashIncomeExpense

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsOfFinancingCosts
us-gaap:LongtermDebtType
us-gaap:BusinessAcquisition
us-gaap:PaymentsToAcquireBusinessesGross

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromSaleAndMaturityOfMarketableSecurities

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax
us-gaap:StatementEquityComponents

us-gaap:RepaymentsOfLongTermDebtAndCapitalSecurities

us-gaap:RestructuringAndRelatedCostIncurredCost

us-gaap:RestructuringCharges
us-gaap:ConsolidationItems
us-gaap:IncomeStatementLocation
us-gaap:IncomeStatementLocation, us-gaap:RestructuringCostAndReserve
us-gaap:RestructuringCostAndReserve
us-gaap:StatementBusinessSegments

us-gaap:RestructuringReserveTranslationAdjustment

us-gaap:RestructuringReserveTranslationAndOtherAdjustment

us-gaap:RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:SalesTypeLeaseRevenue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:SharesPaidForTaxWithholdingForShareBasedCompensation

us-gaap:ShortTermLeaseCost
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation
us-gaap:StatementEquityComponents

us-gaap:SubleaseIncome

us-gaap:TemporaryEquityAccretionToRedemptionValue

us-gaap:TemporaryEquityForeignCurrencyTranslationAdjustments
us-gaap:StatementEquityComponents
us-gaap:TreasuryStockSharesAcquired

us-gaap:TreasuryStockValueAcquiredCostMethod
us-gaap:StatementEquityComponents

us-gaap:UnrecognizedTaxBenefitsIncreasesResultingFromSettlementsWithTaxingAuthorities

us-gaap:UnrecognizedTaxBenefitsPeriodIncreaseDecrease

us-gaap:VariableLeaseCost

us-gaap:VentureCapitalGainsLossesNet

crl:AccruedInterestAndOtherLiabilitiesCurrent
us-gaap:BusinessAcquisition
crl:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLeaseAssets

crl:ContractWithCustomerLiabilityCustomerDeposits

crl:ContractWithCustomerLiabilityDeferredRevenue

crl:ContractWithCustomerUnpaidAdvancedClientBillings

crl:DeferredTaxAssetsOperatingLeaseLiability

crl:DeferredTaxAssetsOperatingLossAndCreditCarryforwards

crl:DeferredTaxLiabilitiesDeferredExpenseDepreciation

crl:DeferredTaxLiabilitiesOperatingLeaseRightOfUseAsset

crl:DeferredTaxLiabilitiesTaxCutsAndJobsActOf2017IncompleteAccountingTaxOnUnremittedEarnings

crl:DefinedBenefitPlanIncreaseDecreaseInProjectedBenefitObligationFromChangeInDiscountRate

crl:EquityMethodInvestmentInvestmentCommitment

crl:EquityMethodInvestmentInvestmentCommitmentAmountFunded

crl:LesseeFinanceLeaseLiabilityToBePaidAfterYearFour

crl:LesseeOperatingLeaseLeaseNotYetCommencedUndiscountedAmount

crl:LesseeOperatingLeaseLiabilityToBePaidAfterYearFour

crl:LongTermDebtAndLeaseObligationNetOfCurrentPortion

crl:LongTermDebtMaturityAfterYearFour

crl:LongtermDebtGrossAndLeaseObligation
us-gaap:AwardType
crl:MaxPsuShares

crl:PensionPlanAssetsNonCurrent

crl:TradeReceivablesFromCustomers

crl:UnrecordedUnconditionalPurchaseObligationDueYearOneThroughYearThree

crl:UnrecordedUnconditionalPurchaseObligationDueYearThreeThroughYearFive

us-gaap:AccountsReceivableGrossCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AssetsFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationContingentConsiderationLiability
us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType
us-gaap:Range, us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationContingentConsiderationLiabilityCurrent
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:BusinessCombinationContingentConsiderationLiabilityNoncurrent
us-gaap:FairValueByMeasurementFrequency
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCapitalLeaseObligation
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet

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

us-gaap:CashSurrenderValueFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency

us-gaap:CashSurrenderValueOfLifeInsurance

us-gaap:ContractWithCustomerAssetGrossCurrent

us-gaap:ContractWithCustomerLiabilityNoncurrent

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

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet

us-gaap:DebtWeightedAverageInterestRate

us-gaap:DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxesAndOtherAssetsNoncurrent

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssets

us-gaap:DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DefinedBenefitPensionPlanLiabilitiesNoncurrent

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax

us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease

us-gaap:DefinedBenefitPlanBenefitObligation
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:RetirementPlanType
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo

us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
us-gaap:DefinedBenefitPlanByPlanAssetCategories
us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanFundedStatusOfPlan

us-gaap:DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsPlanAssets
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation

us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets

us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation
us-gaap:DefinedBenefitPlanByPlanAssetCategories
us-gaap:DefinedBenefitPlanPlanAssetsTargetAllocationPercentage
us-gaap:Range, us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeNotionalAmount

us-gaap:EmployeeRelatedLiabilitiesCurrent
us-gaap:AwardType
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
us-gaap:AwardType
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions
us-gaap:Range
us-gaap:EquityMethodInvestmentOwnershipPercentage

us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueAmount
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByLiabilityClass
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue
us-gaap:FairValueByLiabilityClass

us-gaap:FinanceLeaseLiability

us-gaap:FinanceLeaseLiabilityCurrent

us-gaap:FinanceLeaseLiabilityNoncurrent

us-gaap:FinanceLeaseLiabilityPaymentsDue

us-gaap:FinanceLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo

us-gaap:FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount

us-gaap:FinanceLeaseRightOfUseAsset

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsGross
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:GoodwillGross
us-gaap:StatementBusinessSegments

us-gaap:GoodwillImpairedAccumulatedImpairmentLoss

us-gaap:InventoryFinishedGoodsNetOfReserves

us-gaap:InventoryRawMaterialsAndSuppliesNetOfReserves

us-gaap:InventoryWorkInProcessNetOfReserves

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear
us-gaap:DebtInstrument
us-gaap:LettersOfCreditOutstandingAmount

us-gaap:LiabilitiesFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency

us-gaap:LifeSettlementContractsInvestmentMethodFaceValue

us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear
us-gaap:Ownership
us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners
us-gaap:Ownership
us-gaap:MinorityInterestOwnershipPercentageByParent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent
crl:OperatingLossCarryforwardsByExpirationPeriod, us-gaap:IncomeTaxAuthority
us-gaap:OperatingLossCarryforwards
us-gaap:IncomeTaxAuthority

us-gaap:OtherAssetsMiscellaneousNoncurrent

us-gaap:OtherSundryLiabilitiesNoncurrent

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent

us-gaap:PrepaidExpenseCurrent

us-gaap:PrepaidTaxes

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization

us-gaap:RedeemableNoncontrollingInterestEquityCarryingAmount
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition
us-gaap:RedeemableNoncontrollingInterestEquityRedemptionValue

us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue

us-gaap:RestrictedCashAndCashEquivalentsNoncurrent

us-gaap:RestrictedCashCurrent

us-gaap:RestrictedCashNoncurrent

us-gaap:RestructuringReserve
us-gaap:BalanceSheetLocation
us-gaap:BalanceSheetLocation, us-gaap:RestructuringCostAndReserve

us-gaap:RetainedEarningsUndistributedEarningsFromEquityMethodInvestees

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1
us-gaap:ShareRepurchaseProgram
us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1
crl:TaxCreditCarryforwardsByExpirationPeriod, us-gaap:IncomeTaxAuthority
us-gaap:TaxCreditCarryforwardAmount

us-gaap:TaxCutsAndJobsActOf2017TransitionTaxForAccumulatedForeignEarningsLiabilityNoncurrent

us-gaap:TreasuryStockShares

us-gaap:UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount

Plots across concepts


IncomeStatement
Other Comprehensive Income Loss Net Of Tax
Expenses
Other Nonoperating Income Expense
Balance Sheet
Short Term Investments
Assets
Inventory Net
Current Assets
Prepaid Expense And Other Assets Current
NonCurrent Assets
Deferred Income Tax Assets Net
PropertyPlantAndEquipmentNet
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
Liabilities
Operating Lease Liability
Current Liabilities
Long Term Debt Current
Noncurrent Liabilities
Minority Interest
Stockholders Equity
Accumulated Other Comprehensive Income Loss Net Of Tax
CashFlow
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInOperatingActivities
Increase Decrease In Accounts Payable
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInFinancingActivities
Proceeds From Payments For Other Financing Activities
Shares
Treasury Stock Shares
OperatingLeaseLiability
Operating Lease Liability Current
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Remainder Of Fiscal Year
FiniteLivedIntangibleAssets
Finite Lived Intangible Assets Accumulated Amortization
InventoryNet
Inventory Work In Process Net Of Reserves
AccountsReceivable
Allowance For Doubtful Accounts Receivable Current

Tables

  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
us-gaap:CommonStockValue ▁▁▁▁▁▁▁▁▁▁▁████████████▇▇▇▇▇▇▇▇▇▇▇▆▆▆▆▆▆▆▆▆0.5050.5040.4980.4990.4980.4960.4890.490.4890.4890.4820.8830.8820.8810.8750.8740.8730.8710.8630.8630.8620.8610.8550.8540.8530.8530.8450.8390.8360.8360.8250.8170.810.8070.7960.7940.7910.790.7850.7850.7830.780.775NANANA
 us-gaap:SharesIssued us-gaap:StatementEquityComponents us-gaap:CommonStock▁▁▁▁▁▁▁▁▁▁▁████50.53850.3549.76749.88249.80449.6348.93648.97648.93748.88448.2188.31588.22188.12587.495NANANA86.301NANANA85.464NANANA84.503NANANA82.523NANANA79.608NANANANANANANANANANANA
 us-gaap:SharesIssued us-gaap:StatementEquityComponents us-gaap:TreasuryStock█▁0.1470.134NA0.1460.1450.1440.00.1390.1380.1370.00140.22140.2240.2240.093NANANA38.938NANANA38.766NANANA37.176NANANA34.969NANANA31.388NANANANANANANANANANANA
us-gaap:CommonStockSharesIssued ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁██50.53850.3549.76749.88249.80449.6348.93648.97648.93748.88448.2188.31588.22188.12587.49587.41787.32987.13286.30186.26286.21986.05185.46485.38885.37385.32884.50383.94211883.6945883.62471482.52290581700.10481088.294NA78473.888NANA79.03134778.47388878.47754678.35716677.98010977.531056NANANA
us-gaap:CommonStockSharesOutstanding ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁██50.39150.21649.76749.73649.65949.48648.93648.83748.79948.74748.20948.09448.00147.90547.40247.32447.58647.63547.36347.32447.28247.11446.69846.62346.8547.35547.32646.76622746.89918848.3647.55384148254.38149040.927NA48875.715NANA49.00283148.87571549.72370851.4484651.60226156.441081NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding █▁51.33451.075NA50.70250.24649.966NA49.71549.66249.462NA49.32649.04348.828NA48.3948.34248.421NA48.03447.91947.617NA47.24547.5547.868NA46.8777347.68409648.151384NA48.44116548.83545348.436049NA48.10861448.412848.771743NA50.53374751.68073754.59774NA62.59705565.874284NA
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic █▁50.29749.98NA49.70349.55349.189NA48.81848.77248.458NA48.3148.19847.785NA47.45147.59147.546NA47.1647.06146.642NA46.2946.67546.772NA46.01603646.94161247.09083NA47.91064948.28037147.658995NA47.62580648.02974448.25495NA50.0848550.99173153.937948NA62.59705565.289617NA
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities crl:RestrictedStockandRestrictedStockUnitsNA0.6NANANA0.6NANANA1.0NANANA1.1NANANA1.1NANANA1.1NA1.11.1NANA1.21.2NANANANANANANANANANANANANANANANANA
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities us-gaap:EmployeeStockOption█▁0.20.1NA0.30.60.4NA0.40.40.4NA0.50.50.5NA0.40.61.1NA0.60.81.0NA0.50.50.6NA0.9316260.9434840.609923NA2.652662.5915552.684236NA4.667739NANANANANANANANANANA
us-gaap:EarningsPerShareBasic ▇▇█▇▇▆▇▇▆▇▇▇▇▇▅▇▇▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▁▅▆▆1.761.232.882.071.361.031.641.490.91.141.241.251.111.1-0.631.111.130.980.950.80.750.80.690.811.040.670.580.70.750.680.410.640.570.540.38999999999999990.460.630.550.560.380.630.58-5.49-0.40.220.27
us-gaap:EarningsPerShareDiluted ▇▇█▇▇▆▇▇▆▇▇▇▇▇▅▇▇▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▁▅▆▆1.721.22.812.031.341.021.611.460.881.111.211.221.11.08-0.631.081.120.970.930.790.730.780.670.791.020.660.570.680.740.670.40.640.560.530.37999999999999990.460.630.540.560.370.630.57-5.49-0.40.220.26
  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
 COGS Ratio us-gaap:ProductOrService us-gaap:Product██▅▄▁▄▂▂▃▃▂▂▃▃▂▂▂199.287197.985172.761162.526132.023160.467141.758144.782151.688153.627140.537142.257146.845148.516140.819137.521139.731NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 COGS Ratio us-gaap:ProductOrService us-gaap:Service█▆▆▆▅▅▅▅▄▃▃▃▃▁▁▁▁715.32626.581618.229580.774550.561546.592549.38523.169505.88450.942460.993443.038438.456345.454337.658326.711329.398NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:StatementBusinessSegments crl:DiscoveryandSafetyAssessment█▇▇▆▆▆▆▅▅▄▄▄▄▂▂▁▂▁540.094501.178495.004461.177442.564438.683439.202420.079405.517354.197358.189352.257346.416259.992253.226246.946252.092227.758NANANANANANA153.375140.012149.604140.862142.614105.138110.47112.627107.49NANANANANANANANANANANANANA
 Operating Margin us-gaap:StatementBusinessSegments crl:ManufacturingSupport█▅▄▄▃▃▃▃▃▂▃▂▂▂▂▁▁▁197.819146.478139.289130.213123.471122.38120.619115.326115.997113.2114.854106.227108.459100.02104.81995.26693.03590.844NANANANANANA66.15460.39162.25362.68465.44561.73556.27655.26655.684NANANANANANANANANANANANANA
 Operating Margin us-gaap:StatementBusinessSegments crl:ResearchModelsAndServices██▆▅▁▄▃▃▃▃▂▂▃▃▁▂▂▂176.694176.91156.697151.91116.549145.996131.317132.546136.054137.172128.487126.811130.426133.958120.432122.02124.002127.161NANANANANANA120.044120.011117.691124.021133.12132.495-23.517173.405178.973182.489-1.614166.484173.611183.152182.414171.471178.163173.371168.382159.259167.14NA
  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
 TTM Greenblatt ROC _ _████▇▇█▇▇▇█▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▆▇▇▇▇▇▇▇▇▇▇▇▁137.55123.703128.927132.75376.76894.281108.78992.80279.76869.792102.48284.36276.7167.82962.73273.98481.3169.47269.09158.79558.06151.47252.26955.4455.73543.00540.76746.17251.02539.70624.60740.84343.18842.76335.06937.68249.27443.7441.64737.09453.31442.251-365.159NANANA
  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
us-gaap:AllocatedShareBasedCompensationExpense █▆▇█▆▅▆▆█▆▅▅▆▄▅▅▅▄▅▅▅▄▄▄▄▄▃▃▃▂▂▂▂▂▂▂▂▂▁▂▂▂▁▂▃17.07713.18915.36816.8713.14310.9613.84214.02516.50512.89911.43811.8213.54710.54111.10111.52611.899.48610.99510.612.1069.9419.77310.47610.1999.6747.9038.2518.2226.6596.316.0476.2815.9046.0275.2415.3215.2664.7875.5715.435.9194.0836.7717.712NA
us-gaap:ComprehensiveIncomeNetOfTax ▅▄█▆▄▃▅▄▃▄▄▄▃▄▃▄▅▄▁▃▃▃▃▂▄▂▁▂▄▃▃▄▃▂▃▃▃▃▂▂▃▃107.44473.387199.599120.34273.6379.87180.79960.57640.29265.03646.4154.52924.55776.2358.73277.48987.65758.51-43.33822.18127.83229.87417.1366.94266.891-2.957-29.4270.17148.39127.95926.41348.21821.5095.4429.45535.34319.98534.5225.7295.64929.59139.555NANANANA
us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest ▇█▇▄▃▁▄▂▂▅▃▂▂▅▅▄▄▃▂▂▂▂▂▁▄▂▃▄▃▂▃▃▄▃▃▃▂▂▂▂▂▂1.8432.392.0390.5910.284-0.4760.758-0.0370.0881.0130.512-0.074-0.2181.1781.1640.7660.90.298-0.0150.0-0.1360.1270.102-0.4430.8050.0730.1920.7120.4890.1260.4920.4540.5770.2290.1560.2250.1080.1260.1220.1210.1240.109NANANANA
 us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService us-gaap:Product█▇▅▃▃▅▂▂▃▃▁▂▁▁▆▁▁95.82492.31382.7876.875.40882.17471.18869.94174.09575.99268.87271.07767.01668.69386.01467.6668.751NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService us-gaap:Service█▇▆▅▅▅▅▅▄▄▃▃▃▂▁▁▁476.762423.975408.242377.226374.938372.824357.636351.894345.369316.8306.241298.018302.304243.808225.069219.725215.053NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:GainsLossesOnExtinguishmentOfDebt █▁-1.073-26.907NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:BusinessAcquisition,us-gaap:DebtInstrument,us-gaap:LongtermDebtType crl:CognateBioServicesInc,crl:SeniorNotesDue2029And2031,us-gaap:SeniorNotesNA-21.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType crl:SeniorNotesDue2029And2031,us-gaap:SeniorNotesNA-10.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:GrossProfit NANA299.968289.274232.238252.061262.314246.116238.104211.777226.417216.2215.981181.469167.749177.204185.662171.699179.881156.27169.747140.768140.574138.075132.783119.66119.945118.268125.634108.81388.19599.926102.57104.211NANANANANANANANANANANANA
us-gaap:IncomeTaxExpenseBenefit ▅▃▄▄▄▃▄▃▃▃▃▃▄▃█▄▄▄▄▄▄▃▄▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▁▄▃▃37.582.36728.23732.66516.2844.62225.053-0.31714.68510.60214.8512.40317.4389.77298.09719.94522.24331.08418.4515.56518.84513.97516.72915.25511.0760.33111.6511.58214.08110.3583.5811.398.2199.7223.4886.0119.4538.6765.5765.638.649-2.715-30.55416.677.176.737
us-gaap:InterestExpense ▄▇█▅▅▄▆▂▅▃▄▄▅▃▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▂▂▂▂▂▂▃▃▃▃▃▃▂▂16.1929.71933.14718.86719.35215.06724.3625.69820.8359.98716.74117.19718.64311.1917.7247.6677.4036.9837.517.0798.9094.2113.8213.8514.3763.0242.7792.9973.3732.8012.8262.3197.5448.288.3098.5198.0798.4359.96711.94410.65910.0169.52612.6417.1046.008
us-gaap:NetIncomeLoss ▆▅█▆▅▄▅▅▄▄▅▅▄▄▁▄▄▄▄▄▄▄▃▄▄▃88.44861.53143.191102.90967.43550.76980.34872.8143.72855.13359.66560.36853.70952.631-29.84952.47453.95246.77844.6837.73535.20737.14331.88437.37948.50931.541NANANANANANANANANANANANANANA32.31831.335NANA14.45417.382
us-gaap:NetIncomeLossAttributableToNoncontrollingInterest ▇█▇▅▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▁▅▅▅1.4682.4050.999-0.2980.2330.0680.1640.7420.5810.5550.5330.5340.670.6140.7820.4810.650.1810.5470.2980.350.4060.4770.4880.7360.0730.5060.3160.5520.1260.3450.3560.4290.1930.1120.230.1210.1080.1130.0950.1060.097-4.414-0.293-0.359-0.382
us-gaap:OperatingIncomeLoss ████▇▇█▇▇▇█▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▆▇▇▇▇▇▇▇▇▇▇▇▁▆▇▇137.55123.703128.927132.75376.76894.281108.78992.80279.76869.792102.48284.36276.7167.82962.73273.98481.3169.47269.09158.79558.06151.47252.26955.4455.73543.00540.76746.17251.02539.70624.60740.84343.18842.76335.06937.68249.27443.7441.64737.09453.31442.251-365.1596.46829.98530.194
us-gaap:OtherComprehensiveIncomeLossNetOfTax █▁18.99611.857NA17.4336.203-40.898NA-12.234-3.4369.903NA-5.84-29.15123.604NANANANANANANANANANANANA-56.465-31.46912.589-4.2737.46117.449-5.627-20.1NANANANANANANANANANANANA
us-gaap:OtherNonoperatingIncomeExpense ▃▁█▄▅▁▄▂▃▃▂▃▄▃▄▃▃▄▃▃▃▃▃▃▃▂▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃5.965-27.71776.58421.21126.26-24.07120.454-14.254-0.2136.306-10.8115.9112.0396.1213.8526.4882.84815.3561.8381.0175.0164.0261.2591.398.672-8.3131.8470.3312.6675.8761.0714.0590.9671.068-0.684-0.892-1.346-0.3440.681-0.747-0.4080.0631.373-1.648-0.734-0.468
us-gaap:ProfitLoss ▇▇█▇▇▇▇▇▇▇▇▇▇▇▆▇▇▇▇▆▆▆▆▆▇▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▁▆▆▆89.91663.935144.19102.61167.66850.83780.51273.55244.30955.68860.19860.90254.37953.245-29.06752.95554.60246.95945.22738.03335.55737.54932.36137.86749.24531.61427.67232.35235.81632.35819.44431.22327.71325.77118.52822.20230.58926.54727.22818.89332.42431.432-347.978-25.23414.09517.0
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax █▇▇▆▅▆▆▅▅▅▅▄▄▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁914.607824.566790.99743.3682.584707.059691.138667.951657.568604.569601.53585.295585.301493.97478.477464.232469.129445.763466.789425.72434.055354.868353.85349.465339.573320.414329.548327.567341.179299.368289.228292.129292.933291.238280.14278.686284.723285.981290.962277.579288.263285.843281.652270.885288.592292.287
us-gaap:Revenues █▇▇▆▅▆▆▅▅▅▅▄▄▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁914.607824.566790.99743.3682.584707.059691.138667.951657.568604.569601.53585.295585.301493.97478.477464.232469.129445.763466.789425.72434.055354.868353.85349.465339.573320.414329.548327.567341.179299.368289.228292.129292.933291.238280.14278.686284.723285.981290.962277.579288.263285.843281.652270.885288.592292.287
us-gaap:SellingGeneralAndAdministrativeExpense █▇▆▆▆▆▆▆▆▅▄▅▅▄▄▄▄▄▄▃▄▃▃▃▂▂▂▂▂▂▂▁▁▂▁▁▁▂▁▁▁▁▂▁▂▂171.501155.733143.033128.289127.712129.901129.598129.509135.941122.574106.918113.033120.531103.37294.5692.86394.53391.4998.48185.65100.47382.94481.46176.22571.33171.39772.03464.47667.75664.76758.67454.90354.91957.19951.32451.04749.955.97746.08750.34547.20955.00755.92748.00565.2462.331
  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
us-gaap:Assets █▇▆▆▆▆▅▅▅▄▄▄▄▃▃▃▃▃▃▃▃▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁6720.3525808.9635490.8315213.3385240.8845201.794692.794582.5624625.4843926.6373855.8793796.6573865.8833001.0032929.9222865.9182773.6642697.0752711.82690.192762.9872103.7182068.4972032.8431885.9171847.2291885.1921842.3581863.4621651.7631644.6211643.7671621.5981603.8081586.3441567.6181546.0731555.3581558.321585.3731705.4251744.621733.373NANANA
us-gaap:Liabilities █▆▆▆▆▆▅▅▆▄▄▄▅▃▃▃▃▃▃▃▃▂▂▂▁▁▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▁4366.2733592.7443347.1633287.843460.2753522.1243026.3153017.833146.6412505.0892517.5762522.6172664.0161841.0631865.9061825.4241791.9531803.331858.0161802.2881901.0021290.5461302.9331296.7991150.1121150.2141180.8461143.9771164.841931.503979.963969.736959.208963.942983.144967.666981.2231000.8531030.9571044.0041114.7981180.2891044.646NANANA
us-gaap:LiabilitiesAndStockholdersEquity █▇▆▆▆▆▅▅▅▄▄▄▄▃▃▃▃▃▃▃▃▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁6720.3525808.9635490.8315213.3385240.8845201.794692.794582.5624625.4843926.6373855.8793796.6573865.8833001.0032929.9222865.9182773.6642697.0752711.82690.192762.9872103.7182068.4972032.8431885.9171847.2291885.1921842.3581863.4621651.7631644.6211643.7671621.5981603.8081586.3441567.6181546.0731555.3581558.321585.3731705.4251744.621733.373NANANA
us-gaap:StockholdersEquity █▇▇▆▆▅▅▅▅▄▄▄▄▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂▁▂▁▁▁▁▁▁▁▁▁▁▂2318.442183.9272114.6021896.941752.6411651.9841634.5841532.3131455.0661398.1141317.3321253.1061181.9661139.8261045.081021.513963.496876.431836.768867.969831.348779.824733.067704.359701.703663.713672.203670.296671.815695.462640.984656.508647.951628.279600.805597.713562.836552.599525.583539.711589.09562.918687.423NANANA
  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
us-gaap:AssetsCurrent ▇█▆▆▇▆▅▅▅▄▄▄▄▄▄▄▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▂▂▂1267.9131423.2091201.1311140.2741234.7251208.2811021.325972.4071010.058866.182897.836838.166889.53843.348826.625782.378738.067700.121656.832654.578701.547637.391559.234578.661629.647614.142606.898606.019592.702590.658552.55547.781519.757492.619485.252457.915451.559437.27425.843456.329548.252560.584552.894NANANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ▄█▄▄▇▆▄▃▃▂▃▂▃▃▃▂▂▂▂▂▃▃▂▁▃▃▃▂▂▃▃▂▂▂▂▁▁▁▁▁▂▃▃▂▄▄222.969465.411228.424242.879402.02372.433238.014164.759200.589126.316195.442138.866192.3187.774163.794123.618116.466131.524117.626105.722154.585157.375117.94774.032150.807151.919160.023130.747117.012169.85155.927130.454113.521100.422109.68583.22476.07661.03168.90581.22145.831158.745179.16137.433219.077222.199
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▃█▃▄▇▆▄▂▃▁▃▂▃▃▂▁▁▁▁▁▂227.49471.025233.119247.423404.042374.453240.046166.72202.586128.306197.318141.876195.365190.4166.331126.153119.02133.827119.894108.119156.909NA119.963NANANA162.575NANANANANANANANANANANANANANANANANANANA
us-gaap:ShortTermInvestments ▁▁▁▁▁▁▁▁▁▁▁▂▁▁██▆▂▂1.0371.0251.0240.9630.9290.9340.9410.8550.8870.9070.8855.2380.9032.54228.48930.35123.4763.8723.771NANANA20.516NANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:AccountsReceivableNetCurrent █▇█▇▆▆▆▆▆▆▅▆▅▅▅▅▄▄▄▄▃▃▂▃▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁644.027610.566617.74572.058532.531542.39514.033524.074545.148495.501472.248487.339478.735440.109430.016422.335398.547383.748364.05359.734345.539287.178270.068288.836277.398265.426257.991275.024274.504239.998220.63224.27224.03213.54203.001215.621208.046205.893184.81202.379212.422215.304192.972NANANA
us-gaap:InventoryNet ██▇▇▆▆▆▆▄▄▄▄▄▃▃▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▂▁▁▂▂▂▂▂194.341193.584185.695181.367168.366162.938160.66155.526134.925129.765127.892125.5124.131119.046114.956107.372104.6998.48295.83399.37498.11697.10193.73598.09790.03786.05589.04392.69592.62191.67489.39687.14688.40584.95988.4793.71892.28389.34792.96994.391100.53397.594100.297NANANA
us-gaap:OtherAssetsCurrent NANANA0.30.3070.30.30.3660.6180.50.30.30.353.07981.31586.35867.69343.87245.00852.92166.60962.16447.28684.103NANA72.941NANANANANANANANANANANANANANA88.94176.603NANANA
us-gaap:PrepaidExpenseAndOtherAssetsCurrent █▄▄▄▃▃▂▄▃▂▂▁▂▂▄▅▃▁▁▂▃▃▁▅▄▇▆▇▇▅▅▇▅▅▅▃▄▄▄▄▅121.96671.92272.5674.48965.06261.69456.0376.77468.91156.05148.80742.69749.83353.07981.31586.35867.69343.87245.00852.92166.60962.16447.28684.10374.453110.74299.841106.718107.70988.45985.847105.15392.91592.99383.60165.24375.04780.89279.05278.33989.466NA80.465NANANA
  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
us-gaap:NoncurrentAssets NANA1124.358NANANA1044.128NANANA932.877NANANA781.973NANANA755.827NANANA677.959NANANA676.797NANANA738.146NANANA765.679NANANA795.689NANANA814.979NANANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical country:CANANA145.41NANANA127.495NANANA74.051NANANA82.228NANANA78.866NANANA77.535NANANA95.272NANANA109.811NANANA124.302NANANA127.531NANANA136.846NANANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical country:JPNANA62.931NANANA60.213NANANA56.262NANANA49.02NANANA20.941NANANA22.348NANANA23.896NANANA30.589NANANA39.642NANANA45.857NANANA44.818NANANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical country:USNANA627.871NANANA602.654NANANA597.223NANANA446.574NANANA462.33NANANA402.238NANANA386.624NANANA447.829NANANA476.927NANANA497.197NANANA507.089NANANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical crl:OtherNANA1.917NANANA0.101NANANA0.156NANANA0.24NANANA0.097NANANA0.0NANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical srt:EuropeNANA286.229NANANA253.665NANANA205.185NANANA203.911NANANA177.423NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PropertyPlantAndEquipmentGross NANA2210.351NANANA2021.698NANANA1807.012NANANA1582.951NANANA1461.967NANANA1322.7721342.5131341.7971309.4291331.781343.3671363.0351325.1141321.7091328.5541303.2361304.1321313.0091316.5841297.8611299.821294.6751279.1491286.818NA1256.343NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:BuildingNANA1059.641NANANA1006.357NANANA938.184NANANA812.23NANANA784.129NANANA713.841705.694711.943668.309682.495701.16709.305695.278694.074704.262682.832687.309697.547707.897699.041696.193696.275695.48703.123NA694.342NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:ComputerEquipmentNANA193.622NANANA179.865NANANA166.398NANANA140.216NANANA127.283NANANA113.466123.285122.05118.946119.474117.889116.234112.661112.328111.025109.503109.374107.171107.025104.959105.243105.563105.976106.28NA106.073NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:ConstructionInProgressNANA92.325NANANA67.939NANANA56.549NANANA45.518NANANA24.703NANANA25.84523.82321.84446.68340.9731.86237.12336.19142.07533.39643.79346.3246.18643.36245.79860.73557.66144.84543.595NA45.465NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:FurnitureAndFixturesNANA31.489NANANA28.304NANANA26.7NANANA27.455NANANA24.148NANANA21.78322.05321.23721.54822.57723.79625.13924.44824.01324.86724.4224.76625.68126.8427.93212.21410.66310.63910.586NA10.473NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:LandNANA61.031NANANA63.077NANANA52.266NANANA48.989NANANA47.392NANANA39.84642.61942.79639.77540.31439.45240.25140.0740.15740.63840.3440.34440.81241.2440.48240.43540.51740.6140.758NA40.409NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:LeaseholdImprovementsNANA104.967NANANA84.63NANANA59.854NANANA52.969NANANA47.071NANANA41.47739.22136.95536.95337.2740.1538.41938.40437.95936.90736.58335.54234.91635.42738.68927.98729.97530.41828.218NA26.772NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:MachineryAndEquipmentNANA661.124NANANA585.965NANANA501.894NANANA450.992NANANA403.123NANANA362.695381.764380.871373.419384.713385.222392.574374.18367.244373.431361.903356.629356.96351.125337.82351.761348.795345.706348.678NA327.353NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:VehiclesNANA6.152NANANA5.561NANANA5.167NANANA4.582NANANA4.118NANANA3.8194.0544.1013.7963.9673.8363.993.8823.8594.0283.8623.8483.7363.6683.145.2525.2265.4755.58NA5.456NANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment NANA1085.993NANANA977.57NANANA874.135NANANA800.978NANANA706.14NANANA644.813670.84661.232651.828654.983672.123675.371659.505645.527637.829606.741597.079595.989591.885570.456559.595556.645550.262543.368NA503.686NANANA
us-gaap:AmortizationOfIntangibleAssets █▇▇▇▇▇▆▆▅▅▄▅▅▂▃▃▂▃▃▃▃▂▂▂▁▁▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂32.9728.84228.00828.23227.75827.87923.92723.80522.39519.41116.98718.80518.7410.26810.45710.3579.81910.73712.30911.82511.2136.3526.8446.415.7175.2587.1447.626.8534.344.9144.184.4634.2494.6324.534.4114.4955.3425.2775.7975.386.1596.0275.5396.68
us-gaap:PropertyPlantAndEquipmentNet NANA1124.358NANA1033.4091044.1281008.0471006.33907.367932.877896.901896.273788.554781.973767.192758.724746.951755.827767.177783.678664.437677.959671.673680.565657.601676.797671.244687.664665.609676.182690.725696.495707.053717.02724.699727.405740.225738.03728.887743.45753.612752.657NANANA
us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures ▇▇█▆▅▃▄▄▄▄▃▃▃▂▂▂▁▁▁174.42175.506197.1142.998124.7398.405108.983100.55399.748100.66688.59195.83791.32376.07671.10159.51154.85748.78945.331NANANA32.73NANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:Goodwill █▆▆▆▆▆▅▅▅▄▄▄▄▃▃▃▃▃▃▃▃▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁2540.0671890.631809.1681777.6421735.6411731.8371540.5651521.6191526.6821245.8481247.1331252.71254.444835.936804.906800.247776.453756.022787.517763.576754.925434.056438.829418.245317.414313.159321.077289.356297.005230.321230.701229.271227.524227.082208.609207.42196.225198.882197.561199.799202.429202.059198.438NANANA
us-gaap:FiniteLivedIntangibleAssetsNet █▆▆▆▆▆▅▅▆▅▅▅▅▃▃▃▃▃▃▃▃▂▁▂▂▂▂1056.775795.565787.599802.778806.191832.863689.413702.125734.701594.759610.888629.733649.136370.296369.762375.447368.794369.813394.448396.452415.196265.38467.43274.248168.938165.804175.437NANANA81.099NANANANANANANANANANANANANANANA
us-gaap:OperatingLeaseRightOfUseAsset █▄▃▃▃▂▁▁▁▁276.82197.668178.22168.379169.192155.568140.085140.359131.88130.704NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAssetsNoncurrent ███▆▅▄▅▄▄▄▃▄▃▃▃▃▂▂▂▂▂▂▂▂▁▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▂▁357.794349.431352.626247.538224.371197.079212.615193.174182.35158.005143.759154.595149.27136.632124.002109.798101.13293.86288.4386.32984.68776.09571.64365.55263.21670.68678.35283.87381.81564.04361.96457.1753.91548.98548.65940.98741.39947.04557.65957.05356.30465.35362.323NANANA
  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
us-gaap:AccountsPayableCurrent ▇██▆▅▆▇▇▆▅▄▅▄▄▅▄▄▃▄▄▄▂▂▁▁▂▁▁▂▂▁▁▂▁▁▁▁▁▁▁▁▁▁110.926127.129122.47596.75882.978102.697111.498107.23199.38178.52366.2577.73667.48173.47977.83866.23264.65260.98768.48565.80966.19843.89736.67531.62932.96734.90433.81527.54735.21835.25331.7729.67537.29531.27731.21827.74434.48732.35334.33234.62233.09233.37930.627NANANA
us-gaap:AccruedIncomeTaxesCurrent ▇▄▄▇▆▅▅█▄▅▄▄▅▆█▆▅▃▅▄▄▃▂▃▂▁▂▂▂▁▃▃▃▃▃▁▂▁▂▁▂39.06624.95224.88436.97832.30225.70626.06644.12122.25425.72524.1221.38726.91534.53243.2532.93126.42517.8825.62124.13822.59515.67412.16817.6310.9066.419.36213.66710.4716.66218.77318.2619.4416.08418.2168.96810.8548.98310.5528.41610.16NA18.372NANANA
us-gaap:AccruedLiabilitiesCurrent █▇▅▅▅▅▅▄▄▃▃▃▄▃▃▃▃▂▃▂▃▃▃▃▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▂▂▂228.972198.188149.82151.061144.239139.163139.118130.015122.893109.049106.925109.81110.7796.6389.7891.78399.12884.09384.4780.52486.84189.43389.49494.69276.0364.5867.3869.51667.46258.92556.71253.99848.85848.07845.20849.65545.03347.88954.37756.56558.56759.36859.369NANANA
us-gaap:ContractWithCustomerLiabilityCurrent █▇▆▄▄▄▄▃▄▂▂▂▁231.329213.032207.942172.336170.41178.829171.805166.095167.53137.886145.139140.76130.393NA117.569NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LiabilitiesCurrent █▇▇▇▆▆▆▆▅▄▄▄▄▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁▂▂▂▂▁▁▁▂▂▁929.61803.376839.751787.014727.936690.896710.181681.646635.598529.759558.222539.599518.14407.098463.504415.755424.071383.374429.593412.047413.393309.989311.761314.104276.532270.489296.17283.083271.648239.319247.034235.171225.854330.812342.247325.237328.126223.835216.797223.842277.103307.808259.78NANANA
us-gaap:LongTermDebtCurrent ▅▅▆▆▆▆▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅█▁██▅▅0.1080.10947.19645.01750.50544.73835.54830.60930.70828.22528.22828.22928.230.11128.54624.48124.57624.56224.5624.57232.69520.19615.19315.19615.19631.69631.71431.72331.7426.49121.24115.98715.978130.664-139.373125.59134.81229.54914.732NANANA30.535NANANA
us-gaap:OperatingLeaseLiabilityCurrent █▅▄▄▄▃▂▁▁31.74125.86824.67424.8724.4522.46920.35720.03219.405NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherLiabilitiesCurrent █▆▆█▇▇▆▇▅▆▅▄▅▄▃▂▂▂▂▂▂▁▁▂▁▁▁▁▁▁▂▂▂▂▂▁▁▁▁▁▁▁▂132.29997.347102.477127.618108.639108.9290.598114.40281.99591.47271.2866.91173.60362.57244.4633.61427.36218.4626.525.13123.87116.05612.54421.34712.5647.83911.07915.50813.7619.85522.54620.61322.55721.16621.26214.53914.36714.46114.03314.10814.82514.7720.095NANANA
  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
us-gaap:LongTermDebtAndCapitalLeaseObligations █▆▅▆▆▇▅▅▆▄▅▅▅▃▃▃▃▃▃▃▄▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▂▂▂▂▁2727.242202.3341929.5711968.1612207.1572326.771849.6661882.5932040.3881540.8331636.5981652.7331796.4511129.5811114.1051155.9981116.2781170.0631207.6961233.1891331.053840.481845.997835.8754.777754.533745.958754.799781.617614.129642.352624.31619.771518.035527.136543.143551.397674.743703.187720.483731.418761.293670.27NANANA
us-gaap:DeferredIncomeTaxLiabilitiesNet █▅▅▄▄▄▂▂▃▁▁▁▂262.562207.011217.031202.392201.792197.094167.283165.48181.755151.881143.635145.331152.785NA89.54NANANA55.717NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent NANA72.919NANANA79.182NANANA59.281NANANA88.58NANANA121.919NANANANANANANANANANANA-0.297NANANANANANANANANANANANANANANA
us-gaap:MinorityInterest █▇▅▇▆▆▅▆▅▄▃▅▅▄▃▅▄▄▃██▇▇▇▇▆▆▅▅▅▄▄▄▃▃▃▂▂▂▂▁▁▁4.844.2573.5674.5254.0843.6433.2444.0743.2982.9152.4463.6033.2392.7912.3273.1962.8982.6162.3574.8934.8134.6044.4894.2384.1263.8493.7243.5353.3233.2193.0932.9462.7632.5492.3952.2392.0141.9061.781.6581.5371.4131.304NANANA
us-gaap:OtherLiabilitiesNoncurrent ███▇▆▆▇▆▇▆▇▇▇█▇▆▆▆▆▂▂▂▂▅▃▃▄▂▃▁▂▃▃▃▃▂▂▃▃▂▃▃▃207.377207.008205.215183.695176.042173.924182.933171.243180.589173.562179.121184.954196.64204.871194.815167.493163.799160.663159.23996.77196.21987.36489.062139.756111.256117.255130.36198.219103.30570.4482.497101.724104.604106.969104.96696.97599.31999.823108.45199.679106.277111.188114.596NANANA
us-gaap:OperatingLeaseLiabilityNoncurrent █▄▄▃▃▂▁▁▁▁239.484173.015155.595146.578147.348133.44116.252116.868108.311109.054NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo █▂▂▁36.6628.24827.80326.432NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree █▃▂▁35.20827.11325.01423.321NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour █▂▂▁33.11224.63524.24422.636NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANA21.792NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NANA85.249NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
us-gaap:StockholdersEquity █▇▇▆▆▅▅▅▅▄▄▄▄▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂▁▂▁▁▁▁▁▁▁▁▁▁▂2318.442183.9272114.6021896.941752.6411651.9841634.5841532.3131455.0661398.1141317.3321253.1061181.9661139.8261045.081021.513963.496876.431836.768867.969831.348779.824733.067704.359701.703663.713672.203670.296671.815695.462640.984656.508647.951628.279600.805597.713562.836552.599525.583539.711589.09562.918687.423NANANA
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest █▇▇▆▅▄▄▄▃▃▂▂▂▂▁2323.282188.1842118.1691901.4651756.7251655.6271637.8281536.3871458.3641401.0291319.7781256.7091185.2051142.6171047.407NANANA839.125NANANA737.556NANANA675.927NANANA664.658NANANA603.2599.952564.85554.505527.363541.369590.627564.331688.7271038.1681394.017NA
us-gaap:CommonStockValue ▁▁▁▁▁▁▁▁▁▁▁████████████▇▇▇▇▇▇▇▇▇▇▇▆▆▆▆▆▆▆▆▆0.5050.5040.4980.4990.4980.4960.4890.490.4890.4890.4820.8830.8820.8810.8750.8740.8730.8710.8630.8630.8620.8610.8550.8540.8530.8530.8450.8390.8360.8360.8250.8170.810.8070.7960.7940.7910.790.7850.7850.7830.780.775NANANA
us-gaap:AdditionalPaidInCapitalCommonStock ▂▂▂▂▂▂▂▁▁▁▁█████▇▇▇▇▇▇▇▇▆▆▆▆▆▆▆▅▅▅▅▅▅▅▅▅▅▄▄1690.8611659.5241627.5641614.1851590.1171562.9821531.7851514.621497.7941481.0111447.5122625.2562608.5222590.8212560.1922545.3512528.7422506.6962477.3712465.1932450.7262426.9842397.962386.3422372.6852360.7312307.642276.2792257.5972249.1372206.1552170.9012145.0542130.2662097.3162085.0342070.4742064.892056.9212051.7772043.0112025.6431996.874NANANA
us-gaap:RetainedEarningsAccumulatedDeficit ██▇▇▆▆▅▅▅▄▄▆▆▆▅▆▅▅▅▅▄▄▄▄▄▃▃▃▃▃▃▃▂▂▂▂▂▂▂▁▁▁▁775.392686.944625.414501.442398.533331.098280.329213.767140.95797.22942.096460.12399.752346.044288.658318.507266.033212.081165.303120.62382.88847.68110.538-21.346-58.725-107.234-138.775-165.941-197.977-233.241-265.473-284.572-315.439-342.723-368.301-386.717-408.689-439.157-465.596-492.711-511.509-543.827-575.162NANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▄▄▄▂▂▂▃▃▃▃▃▃▃▄▄▃▂▁▁▃▃▄▄▄▅▄▅▇▇▇▇▇▇▇▇▇▇▇▇████-108.021-127.017-138.874-195.281-212.714-218.917-178.019-178.47-166.236-162.8-172.703-159.448-153.608-124.457-144.731-183.312-208.327-242.032-253.764-165.746-150.192-142.817-135.548-120.8-90.363-108.745-74.247-17.65414.2111.0845.357-1.957-19.308-13.5336.60315.5642.19312.6764.59325.97939.12841.85533.635NANANA
us-gaap:TreasuryStockValue █▁40.29736.028NA23.90523.79323.6750.018.09417.93817.8150.0551673.7051673.5821673.4631659.9141659.9071623.8251601.1851553.0051552.9641552.9361552.8851540.7381540.6911522.7471481.8921423.261423.2271402.8521322.3541305.881228.6811163.1661146.5381135.6091116.9621101.9331086.61071.121046.119982.323961.533768.699NANANA
us-gaap:MinorityInterest █▇▅▇▆▆▅▆▅▄▃▅▅▄▃▅▄▄▃██▇▇▇▇▆▆▅▅▅▄▄▄▃▃▃▂▂▂▂▁▁▁4.844.2573.5674.5254.0843.6433.2444.0743.2982.9152.4463.6033.2392.7912.3273.1962.8982.6162.3574.8934.8134.6044.4894.2384.1263.8493.7243.5353.3233.2193.0932.9462.7632.5492.3952.2392.0141.9061.781.6581.5371.4131.304NANANA
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue █▁17.07713.189NA16.8713.14310.96NA14.02516.50512.899NA11.8213.54710.541NANANANANANANANANANANANA7.9038.2518.2226.6596.3116.0476.285.9046.0275.2425.325.2664.7875.5715.4295.9194.2946.771NANA
  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
us-gaap:NetCashProvidedByUsedInOperatingActivities █▁186.59170.229NA177.3162.30668.59NA155.847129.55314.859NANA123.87260.051NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetCashProvidedByUsedInInvestingActivities ▁▇▇██▅██▄███▂██-954.193-137.996-88.423-70.81-28.626-413.685-70.871-61.393-528.425-20.813-70.956-33.011-826.372-24.664-32.827NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▇▄▂▁▂▆▃▂▆▂▃▂█▃▃517.955194.72-59.229-268.639-104.096479.212-39.044-133.443473.507-69.0830.563-147.079719.511-14.936-53.01NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▁█▄▂▅▆▆▄▆▄▅▄▅▅▅▅▄▅▅▄-243.535237.906-14.304-156.61929.589134.40773.326-35.86674.28-69.01255.442-53.4894.96524.06940.1787.133-14.80713.93311.775-48.79NANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
us-gaap:DepreciationDepletionAndAmortization █▇▇▇▆▆▆▆▅▅▄▄▄▃▃▃▃▃▃▃▃▂▂▂▁▁▂▂▂▁▂▂▁▁▁▁▁▁▁▁▁▁▂▂▁▂68.10661.50860.87659.5857.20857.2651.83351.75849.14645.35841.58143.59243.39633.2133.48433.46531.79932.41135.54234.10832.35324.65525.55123.81423.14822.36826.0126.06824.30220.0529.326.91620.4120.0120.65820.5520.06520.00220.98121.16821.81621.26523.65923.48522.92523.58
us-gaap:IncreaseDecreaseInAccountsPayable ▁▇██▂▄▆▇▇▇▄▇▃▅▇▆▅▄▆▅▇▇▆▅▅▆▇▄▅▇▆▄▇▄▆▄▆▅▆▆▅▆▅▆▅▆-23.0059.62213.07513.292-15.616-10.0035.2946.2867.9510.245-7.417.286-11.532-1.0766.1940.668-0.57-6.2584.892-2.53910.3719.3522.068-2.646-1.2863.0386.378-6.183-1.9066.310.608-8.8316.181-5.0383.486-7.362.804-2.1871.7490.856-2.5672.17-3.2562.932-4.34.695
us-gaap:IncreaseDecreaseInAccountsReceivable ▅▃██▂█▁▂▅▇▂▅▆▄▄▆▄▆▅▆▅▆▁▅▄▆▂▅▅▆▃▃▅▅▂▄▄▆▁▃▃▆▁▃▄▇10.822-5.59834.17132.085-12.76532.136-16.168-12.04713.41123.127-9.12210.94315.5953.785.56716.1165.53421.0629.5215.62411.35716.279-19.46711.8566.27218.302-12.8739.810.93720.224-3.171-3.78712.21614.234-11.6652.5415.50919.881-16.136-5.751-2.94817.166-16.961-7.7292.22528.105
us-gaap:IncreaseDecreaseInInventories ▁█▅█▆▂▇▇▃▄▄▄▅▅▆▄▅▄▃▄▃▄▂▃▄▃▃▄▃▄▄▂▅▂▂▄▅▂▅▁▄▁▃▄▃▂-4.29711.4044.32412.1545.977-4.0768.41810.4160.0452.522.9982.8963.9433.5018.3381.7545.1532.593-0.3312.667-1.3963.081-3.834-1.1922.093-0.431-1.6172.0710.2082.2943.016-2.3273.804-2.922-2.9680.9774.518-3.3123.324-5.5282.774-4.336-0.1852.039-0.078-3.765
us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet ▇▁█▂▄▄▄▂▆▅▄█▄▅▁▆▅▆▂▆▄▆17.489-30.58431.435-22.114-5.456-2.765-8.827-26.07212.5245.125-2.15529.283-1.972-0.407-33.79114.6661.12610.677-25.81210.979-8.66411.564NANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetCashProvidedByUsedInOperatingActivities █▁186.59170.229NA177.3162.30668.59NA155.847129.55314.859NANA123.87260.051NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLoss ▆▅█▆▅▄▅▅▄▄▅▅▄▄▁▄▄▄▄▄▄▄▃▄▄▃88.44861.53143.191102.90967.43550.76980.34872.8143.72855.13359.66560.36853.70952.631-29.84952.47453.95246.77844.6837.73535.20737.14331.88437.37948.50931.541NANANANANANANANANANANANANANA32.31831.335NANA14.45417.382
us-gaap:ProfitLoss ▇▇█▇▇▇▇▇▇▇▇▇▇▇▆▇▇▇▇▆▆▆▆▆▇▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▁▆▆▆89.91663.935144.19102.61167.66850.83780.51273.55244.30955.68860.19860.90254.37953.245-29.06752.95554.60246.95945.22738.03335.55737.54932.36137.86749.24531.61427.67232.35235.81632.35819.44431.22327.71325.77118.52822.20230.58926.54727.22818.89332.42431.432-347.978-25.23414.09517.0
us-gaap:ShareBasedCompensation █▆▇█▆▅▆▆█▆▅▅▆▄▅▅▅▄▅▄▅▄▄▄▄▄▃▃▃▂▂▂▂▂▂▂▂▂▁▂▂▂▁▂▃▂17.07713.18915.36816.8713.14310.9613.84214.02516.50512.89911.43811.8213.54710.54111.10111.52611.899.48610.99510.612.1069.9419.77310.47610.1999.6747.9038.2518.2226.6596.3116.0476.285.9046.0275.2425.325.2664.7875.5715.4295.9194.2436.6677.766.856
  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
us-gaap:NetCashProvidedByUsedInInvestingActivities ▁▇▇██▅██▄███▂██-954.193-137.996-88.423-70.81-28.626-413.685-70.871-61.393-528.425-20.813-70.956-33.011-826.372-24.664-32.827NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PaymentsToAcquireProductiveAssets ▄▃█▃▃▃▆▃▃▂▆▂▂▃▃▂▂▂▃▁▁▁▃▁▂▁▃▁▁▁▂▁▁▁▂▁▁▂▃▁▁▁▂▁▁▁46.43128.0387.85426.18526.825.72163.83935.16324.78116.73168.67622.43921.21327.72628.50322.01115.99715.9225.6799.56811.7918.2528.24410.45213.90810.64827.0189.4029.31511.1913.8359.0969.7946.42913.73910.2429.44114.11227.4718.2226.6616.78916.0079.1288.4329.293
us-gaap:PaymentsToAcquireInvestments ▂▆▂▃▂▃▂▁▄▁▂▃▂▂▂▄█▂6.71616.556.8057.8234.9437.1214.6772.91112.3342.4194.599.4385.8295.2684.08212.15923.2786.698NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
us-gaap:NetCashProvidedByUsedInFinancingActivities ▇▄▂▁▂▆▃▂▆▂▃▂█▃▃517.955194.72-59.229-268.639-104.096479.212-39.044-133.443473.507-69.0830.563-147.079719.511-14.936-53.01NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ProceedsFromIssuanceOfLongTermDebt █▅▃▁▁▄▄▂▄▂▂▁▄▃▁▁▁▁▁▁▃▁3045.9311954.011819.0340.0012.161409.7931287.286585.4441195.62290.111362.827-0.3671312.2691080.2997.60193.03123.5112.724117.88544.806832.55249.423NANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RepaymentsOfLongTermDebt us-gaap:CreditFacility,us-gaap:LongtermDebtType us-gaap:RevolvingCreditFacility,us-gaap:LineOfCreditNA135.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RepaymentsOfLongTermDebt us-gaap:LongtermDebtType us-gaap:MediumTermNotesNA146.9NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PaymentsForRepurchaseOfCommonStock ▁▂▁▁▁▁▁▁▁▁▁▁▁▁▁▂▁▂▁▁▁▁▁▁▂▂▁▁▃▁▂▂▁▁▁▁▁▁▂▂▁▄▁█▁▁4.26936.0280.0740.1120.11823.6750.0470.1570.12317.760.0550.1230.11913.5490.00736.08222.6448.180.0410.0280.05112.1470.04717.94540.85458.6320.03320.37680.79720.81274.22964.80415.6711.22918.34715.02915.56715.24628.18564.50116.644174.4650.106353.4560.072.895
  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value505000.0504000.0498000.0499000.0498000.0496000.0489000.0490000.0489000.0489000.0482000.0883000.0882000.0881000.0875000.0874000.0873000.0871000.0863000.0863000.0862000.0861000.0855000.0854000.0853000.0853000.0845000.0839000.0836000.0836000.0825000.0817000.0810000.0807000.0796000.0794000.0791000.0790000.0785000.0785000.0783000.0780000.0775000.0771000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.00.00.10.10.10.10.10.10.00.00.00.00.0

Shares Issued

us-gaap:SharesIssued us-gaap:StatementEquityComponents

us-gaap:SharesIssued

us-gaap:CommonStock


Shares
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302016-12-312015-12-262014-12-272013-12-282012-12-29
Value5050494949494848484848888888878685848279
Percentage of SharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStock


Shares
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302016-12-312015-12-262014-12-272013-12-282012-12-29
Value0.1470.1340.1460.1450.1440.00.1390.1380.1370.001404040403838373431
Percentage of SharesIssued0.30.30.30.30.30.00.30.30.30.045.545.645.645.845.145.444.042.439.4

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesIssued


Common
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292012-12-292012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value5050494949494848484848888888878787878686868685858585848383838281700810887847379787878777777
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding

us-gaap:CommonStockSharesOutstanding


Common
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-04-182014-03-292013-12-282013-09-282013-06-292012-12-292012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value505049494949484848484848484747474747474747474646464747464648484748254490404887549484951515665
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-302018-03-312017-09-302017-07-012017-04-012016-09-242016-06-252016-03-262015-09-262015-06-272015-03-282014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-302012-03-312011-09-242011-06-252011-03-262010-09-252010-06-26
Value51515050494949494949484848484847474747474647484848484848485051546265
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-302018-03-312017-09-302017-07-012017-04-012016-09-242016-06-252016-03-262015-09-262015-06-272015-03-282014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-302012-03-312011-09-242011-06-252011-03-262010-09-252010-06-26
Value50494949494848484848474747474747464646464646474748474748485050536265
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

crl:RestrictedStockandRestrictedStockUnits


Antidilutive
Period End2021-03-272020-03-282019-03-302018-03-312017-04-012016-03-262015-09-262015-06-272014-09-272014-06-28
Value600000.0600000.01000000.01100000.01100000.01100000.01100000.01100000.01200000.01200000.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeStockOption


Antidilutive
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-302018-03-312017-09-302017-07-012017-04-012016-09-242016-06-252016-03-262015-09-262015-06-272015-03-282014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-29
Value200000.0100000.0300000.0600000.0400000.0400000.0400000.0400000.0500000.0500000.0500000.0400000.0600000.01100000.0600000.0800000.01000000.0500000.0500000.0600000.0931630.0943480.0609920.02652700.02591600.02684200.04667700.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount0.016.70.00.066.70.00.040.00.00.045.50.00.0100.00.00.090.945.545.50.077.678.60.00.00.00.00.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value1.761.232.882.071.361.031.641.490.91.141.241.251.111.1-0.631.111.130.980.950.80.750.80.690.811.040.670.580.70.750.680.410.640.570.540.390.460.630.550.560.380.630.58-5.49-0.40.220.27
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value1.721.22.812.031.341.021.611.460.881.111.211.221.11.08-0.631.081.120.970.930.790.730.780.670.791.020.660.570.680.740.670.40.640.560.530.380.460.630.540.560.370.630.57-5.49-0.40.220.26
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:AllocatedShareBasedCompensationExpense


Allocated
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
Value17131516131013141612111113101111119.4861010129.9419.77310109.6747.9038.2518.2226.6596.316.0476.2815.9046.0275.2415.3215.2664.7875.5715.435.9194.0836.7717.712
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.91.61.92.31.91.62.02.12.52.11.92.02.32.12.32.52.52.12.42.52.82.82.83.03.03.02.42.52.42.22.22.12.12.00.01.91.91.80.02.01.92.10.02.52.7

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Allocated
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-27
Value107.6429.088108.2036.704108.752108.2747.5517.919.6166.9916.8557.2557.4215.5836.6796.7397.7466.1086.256.8026.4196.284.9494.918
Percentage of AllocatedShareBasedCompensationExpense61.057.959.160.062.461.273.062.464.964.166.066.971.066.361.862.962.458.960.763.664.061.464.064.962.964.962.659.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.10.91.11.41.20.91.51.31.61.41.31.41.61.41.41.61.61.31.41.61.81.71.81.91.92.01.51.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CorporateNonSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:IncomeStatementLocation

us-gaap:CostOfSales


Allocated
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-29
Value3.0122.7133.023.2612.322.0352.2462.3542.4891.9491.5381.5961.7381.4131.521.71.7431.5461.5511.6081.6671.6821.5521.671.7881.5011.3741.3371.3181.3531.331.3321.351.3691.4751.271
Percentage of AllocatedShareBasedCompensationExpense17.620.619.719.317.718.616.216.815.115.113.413.512.813.413.714.714.716.314.115.213.816.915.915.917.515.517.416.216.020.321.122.021.523.224.524.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.30.40.40.30.30.30.40.40.30.30.30.30.30.30.40.40.30.30.40.40.50.40.50.50.50.40.40.40.50.50.50.50.50.00.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CostOfSales0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:GeneralAndAdministrativeExpense


Allocated
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-302018-03-312017-09-302017-07-012017-04-012016-09-242016-06-252016-03-262015-09-262015-06-272015-03-282014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-29
Value141013108.92511141010119.1289.826107.948.992108.2598.8068.4118.1736.9146.9045.3064.7154.9314.5353.97
Percentage of AllocatedShareBasedCompensationExpense82.479.480.782.381.483.284.984.986.587.286.685.385.383.784.886.283.184.182.584.583.884.079.778.078.576.875.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.51.31.81.61.31.72.11.81.72.01.82.12.21.82.12.42.32.52.52.62.12.01.81.61.71.61.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:GeneralAndAdministrativeExpense0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-26
Value10773199120739.87180604065465424768.732778758-43.338222729176.94266-2.957-29.4270.17148272648215.4429.4553519345.7295.6492939
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.78.925.216.210.81.411.79.16.110.87.79.34.215.41.816.718.713.1-9.35.26.48.44.82.019.7-0.9-8.90.114.29.39.116.57.31.90.012.77.012.10.02.010.313.8

Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest


Comprehensive
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-26
Value1843000.02390000.02039000.0591000.0284000.0-476000.0758000.0-37000.088000.01013000.0512000.0-74000.0-218000.01178000.01164000.0766000.0900000.0298000.0-15000.00-136000.0127000.0102000.0-443000.0805000.073000.0192000.0712000.0489000.0126000.0492000.0454000.0577000.0229000.0156000.0225000.0108000.0126000.0122000.0121000.0124000.0109000.0
Percentage of ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.30.30.10.0-0.10.1-0.00.00.20.1-0.0-0.00.20.20.20.20.1-0.00.0-0.00.00.0-0.10.20.00.10.20.10.00.20.20.20.10.00.10.00.00.00.00.00.0

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService

us-gaap:CostOfGoodsAndServicesSold

us-gaap:Product


Cost
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-01
Value9592827675827169747568716768866768
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.511.210.510.311.011.610.310.511.312.611.412.111.413.918.014.614.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Product48.146.60.047.357.151.20.048.348.849.50.050.045.646.30.049.249.2

us-gaap:Service


Cost
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-01
Value476423408377374372357351345316306298302243225219215
Percentage of CostOfGoodsAndServicesSold497.5459.3493.2491.2497.2453.7502.4503.1466.1416.9444.7419.3451.1354.9261.7324.7312.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax52.151.451.650.854.952.751.752.752.552.450.950.951.649.447.047.345.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Service66.767.70.065.068.168.20.067.368.370.30.067.368.970.60.067.365.3

Gains Losses On Extinguishment Of Debt

us-gaap:GainsLossesOnExtinguishmentOfDebt

us-gaap:GainsLossesOnExtinguishmentOfDebt


Gains
Period End2021-06-262021-03-27
Value-1073000.0-26907000.0
Percentage of GainsLossesOnExtinguishmentOfDebt100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.1-3.3

us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:BusinessAcquisition, us-gaap:DebtInstrument, us-gaap:LongtermDebtType

crl:CognateBioServicesInc, crl:SeniorNotesDue2029And2031, us-gaap:SeniorNotes


Gains
Period End2021-03-27
Value-21000000.0
Percentage of GainsLossesOnExtinguishmentOfDebt78.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax crl:CognateBioServicesInc crl:SeniorNotesDue2029And2031 us-gaap:SeniorNotes0.0

us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:DebtInstrument, us-gaap:LongtermDebtType

crl:SeniorNotesDue2029And2031, us-gaap:SeniorNotes


Gains
Period End2021-03-27
Value-10000000.0
Percentage of GainsLossesOnExtinguishmentOfDebt37.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax crl:SeniorNotesDue2029And2031 us-gaap:SeniorNotes0.0

Gross Profit

us-gaap:GrossProfit

us-gaap:GrossProfit


Gross
Period End2020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-30
Value2992892322522622462382112262162151811671771851711791561691401401381321191191181251088899102104
Percentage of GrossProfit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax37.938.934.035.638.036.836.235.037.636.936.936.735.138.239.638.538.536.739.139.739.739.539.137.336.436.136.836.330.534.235.035.8

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value372.3672832164.62225-0.31714101412179.77298192231181518131615110.331111114103.58118.2199.7223.4886.0119.4538.6765.5765.638.649-2.715-30.554167.176.737
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.10.33.64.42.40.73.6-0.02.21.82.52.13.02.020.54.34.77.04.03.74.33.94.74.43.30.13.53.54.13.51.23.92.83.30.02.23.33.00.02.03.0-0.90.06.22.52.3

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value162933181915245.698209.987161718117.7247.6677.4036.9837.517.0798.9094.2113.8213.8514.3763.0242.7792.9973.3732.8012.8262.3197.5448.288.3098.5198.0798.4359.9671110109.526127.1046.008
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.83.64.22.52.82.13.50.93.21.72.82.93.22.31.61.71.61.61.61.72.11.21.11.11.30.90.80.91.00.91.00.82.62.80.03.12.82.90.04.33.73.50.04.72.52.1

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282011-06-252011-03-262010-06-262010-03-27
Value886114310267508072435559605352-29.849525346443735373137483132311417
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.77.518.113.89.97.211.610.96.69.19.910.39.210.7-6.211.311.510.59.68.98.110.59.010.714.39.811.211.05.05.9

Net Income Loss Attributable To Noncontrolling Interest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest


Net
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value1468000.02405000.0999000.0-298000.0233000.068000.0164000.0742000.0581000.0555000.0533000.0534000.0670000.0614000.0782000.0481000.0650000.0181000.0547000.0298000.0350000.0406000.0477000.0488000.0736000.073000.0506000.0316000.0552000.0126000.0345000.0356000.0429000.0193000.0112000.0230000.0121000.0108000.0113000.095000.0106000.097000.0-4414000.0-293000.0-359000.0-382000.0
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.30.1-0.00.00.00.00.10.10.10.10.10.10.10.20.10.10.00.10.10.10.10.10.10.20.00.20.10.20.00.10.10.10.10.00.10.00.00.00.00.00.00.0-0.1-0.1-0.1

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value137123128132769410892796910284766762738169695858515255554340465139244043423537494341375342-365.1596.4682930
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.015.016.317.911.213.315.713.912.111.517.014.413.113.713.115.917.315.614.813.813.414.514.815.916.413.412.414.115.013.38.514.014.714.70.013.517.315.30.013.418.514.80.02.410.410.3

us-gaap:OperatingIncomeLoss us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Operating
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-27
Value-66.261-61.618-45.747-42.949-42.247-46.487-46.61-45.831-48.399-46.244-36.587-43.934-48.273-40.08-33.399-35.281-33.0-33.5-38.958-30.443-36.886-35.359-31.051-27.669-26.306-26.154-24.313-20.433
Percentage of OperatingIncomeLoss-48.2-49.8-35.5-32.4-55.0-49.3-42.8-49.4-60.7-66.3-35.7-52.1-62.9-59.1-53.2-47.7-40.6-48.2-56.4-51.8-63.5-68.7-59.4-49.9-47.2-60.8-59.6-44.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-7.2-7.5-5.8-5.8-6.2-6.6-6.7-6.9-7.4-7.6-6.1-7.5-8.2-8.1-7.0-7.6-7.0-7.5-8.3-7.2-8.5-10.0-8.8-7.9-7.7-8.2-7.4-6.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CorporateNonSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments


Operating
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-27
Value20318517417511914015513812811613912812410796109114102108899486838382696566
Percentage of OperatingIncomeLoss148.2149.8135.5132.4155.0149.3142.8149.4160.7166.3135.7152.1162.9159.1153.2147.7140.6148.2156.4151.8163.5168.7159.4149.9147.2160.8159.6144.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax22.322.522.123.617.419.922.520.819.519.223.121.921.421.820.123.524.423.123.121.021.924.523.523.824.221.619.720.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingIncomeLoss us-gaap:StatementBusinessSegments

crl:DiscoveryandSafetyAssessment


Operating
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-29
Value10490919072728364634667625640484651382823201917118.7411811
Percentage of OperatingIncomeLoss76.073.570.768.194.176.776.970.079.666.965.674.673.860.276.662.663.155.250.554.751.341.934.929.535.546.426.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.411.011.512.210.610.212.19.79.77.711.210.79.78.310.010.010.98.68.37.36.35.95.23.93.06.53.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax crl:DiscoveryandSafetyAssessment19.418.10.019.616.316.50.015.515.713.20.017.916.315.70.018.820.416.818.416.80.013.712.511.10.016.810.5

crl:ManufacturingSupport


Operating
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-29
Value564949484241413933314033342836312926201620192018141616
Percentage of OperatingIncomeLoss41.240.038.236.355.943.638.242.341.545.139.339.444.542.157.943.135.738.336.739.150.441.640.146.459.539.537.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.26.06.26.56.35.86.05.95.05.26.75.75.85.87.66.96.26.06.05.26.25.96.06.25.15.55.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax crl:ManufacturingSupport28.733.80.037.134.833.60.034.028.627.80.031.331.528.50.033.531.229.330.927.80.030.731.329.80.029.228.7

crl:ResearchModelsAndServices


Operating
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
Value424434373.84427303431373132343812303337332823283453364049554343555950485551444247
Percentage of OperatingIncomeLoss31.036.326.728.05.029.027.737.139.554.230.838.144.656.820.341.441.354.360.067.158.060.867.1134.8146.898.6114.9129.3125.4115.1112.7136.0120.9130.8104.5122.5-12.2662.0157.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.75.44.35.00.63.94.45.14.86.35.25.55.97.82.76.67.28.59.99.07.28.610.017.912.513.816.919.00.015.619.520.80.017.519.318.10.015.816.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax crl:ResearchModelsAndServices24.125.40.024.43.318.70.025.923.227.60.025.326.328.80.025.127.129.627.924.00.022.625.740.40.023.227.730.30.026.132.032.50.028.331.329.80.026.928.3

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


Other
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-302018-03-312014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-30
Value1811176.203-40.898-12.234-3.4369.903-5.84-29.15123-56.465-31.46912-4.2737.46117-5.627-20.1
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.11.42.30.9-5.8-1.8-0.51.6-1.0-5.04.8-17.1-9.63.7-1.42.66.0-1.9-6.9

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

crl:TotalEquityAttributabletoCommonShareholders


Other
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-302018-03-31
Value1811176.203-40.898-12.234-3.4369.903-5.84-29.15123
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.11.42.30.9-5.8-1.8-0.51.6-1.0-5.04.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax crl:TotalEquityAttributabletoCommonShareholders0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-302018-03-312014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-30
Value1811176.203-40.898-12.234-3.4369.903-5.84-29.15123-56.593-31.86513-4.2737.31417-5.775-20.136
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.2101.3104.3100.098.099.4102.6100.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.11.42.30.9-5.8-1.8-0.51.6-1.0-5.04.8-17.2-9.73.8-1.42.55.9-2.0-6.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


Other
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value5.965-27.717762126-24.07120-14.254-0.2136.306-10.8115.91126.12136.4882.848151.8381.0175.0164.0261.2591.398.672-8.3131.8470.3312.6675.8761.0714.0590.9671.068-0.684-0.892-1.346-0.3440.681-0.747-0.4080.0631.373-1.648-0.734-0.468
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.7-3.49.72.93.8-3.43.0-2.1-0.01.0-1.81.02.11.22.91.40.63.40.40.21.21.10.40.42.6-2.60.60.10.82.00.41.40.30.40.0-0.3-0.5-0.10.0-0.3-0.10.00.0-0.6-0.3-0.2

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value896314410267508073445560605453-29.067525446453835373237493127323532193127251822302627183231-347.978-25.2341417
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.87.818.213.89.97.211.611.06.79.210.010.49.310.8-6.111.411.610.59.78.98.210.69.110.814.59.98.49.910.510.86.710.79.58.80.08.010.79.30.06.811.211.00.0-9.34.95.8

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


Revenue
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value914824790743682707691667657604601585585493478464469445466425434354353349339320329327341299289292292291280278284285290277288285281270288292
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService

us-gaap:Product


Revenue
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-01
Value199197172162132160141144151153140142146148140137139
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax21.824.021.821.919.322.720.521.723.125.423.424.325.130.129.429.629.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax21.824.021.821.919.322.720.521.723.125.423.424.325.130.129.429.629.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Product100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Service


Revenue
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-01
Value715626618580550546549523505450460443438345337326329
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax78.276.078.278.180.777.379.578.376.974.676.675.774.969.970.670.470.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax78.276.078.278.180.777.379.578.376.974.676.675.774.969.970.670.470.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Service100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementBusinessSegments

crl:DiscoveryandSafetyAssessment


Revenue
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-29
Value540501495461442438439420405354358352346259253246252227153140149140142105110112107
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax59.160.862.662.064.862.063.562.961.758.659.560.259.252.652.953.253.751.145.243.745.443.041.835.138.238.636.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax59.160.862.662.064.862.063.562.961.758.659.560.259.252.652.953.253.751.145.243.745.443.041.835.138.238.636.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax crl:DiscoveryandSafetyAssessment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

crl:ManufacturingSupport


Revenue
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-29
Value197146139130123122120115115113114106108100104959390666062626561565555
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax21.617.817.617.518.117.317.517.317.618.719.118.118.520.221.920.519.820.419.518.818.919.119.220.619.518.919.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax21.617.817.617.518.117.317.517.317.618.719.118.118.520.221.920.519.820.419.518.818.919.119.220.619.518.919.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax crl:ManufacturingSupport100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

crl:ResearchModelsAndServices


Revenue
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
Value176176156151116145131132136137128126130133120122124127120120117124133132-23.517173178182-1.614166173183182171178173168159167
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.321.519.820.417.120.619.019.820.722.721.421.722.327.125.226.326.428.535.437.535.737.939.044.3-8.159.461.162.7-0.659.761.064.062.761.861.860.759.858.857.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.321.519.820.417.120.619.019.820.722.721.421.722.327.125.226.326.428.535.437.535.737.939.044.3-8.159.461.162.7-0.659.761.064.062.761.861.860.759.858.857.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax crl:ResearchModelsAndServices100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementBusinessSegments, us-gaap:TimingOfTransferOfGoodOrService

crl:DiscoveryandSafetyAssessment, us-gaap:TransferredAtPointInTime


Revenue
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value0.3040.710.3170.3560.1170.119-0.2050.6340.1660.1190.3580.0540.190.248
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.10.00.00.00.0-0.00.10.00.00.10.00.00.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.10.00.00.00.0-0.00.10.00.00.10.00.00.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax crl:DiscoveryandSafetyAssessment us-gaap:TransferredAtPointInTime100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

crl:DiscoveryandSafetyAssessment, us-gaap:TransferredOverTime


Revenue
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value539500494460442438439419405354357352346259
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax59.060.762.562.064.862.063.662.861.658.659.560.259.252.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax59.060.762.562.064.862.063.662.861.658.659.560.259.252.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax crl:DiscoveryandSafetyAssessment us-gaap:TransferredOverTime100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

crl:ManufacturingSupport, us-gaap:TransferredAtPointInTime


Revenue
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value10195918282858079818179747571
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.111.611.511.112.012.011.611.812.413.413.212.812.914.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.111.611.511.112.012.011.611.812.413.413.212.812.914.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax crl:ManufacturingSupport us-gaap:TransferredAtPointInTime100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

crl:ManufacturingSupport, us-gaap:TransferredOverTime


Revenue
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value9550484741374036343135313228
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.56.16.16.46.15.35.85.45.25.35.95.45.65.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.56.16.16.46.15.35.85.45.25.35.95.45.65.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax crl:ManufacturingSupport us-gaap:TransferredOverTime100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

crl:ResearchModelsAndServices, us-gaap:TransferredAtPointInTime


Revenue
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value110112939159857176788272778185
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.113.611.912.38.712.210.411.412.013.612.113.213.917.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.113.611.912.38.712.210.411.412.013.612.113.213.917.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax crl:ResearchModelsAndServices us-gaap:TransferredAtPointInTime100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

crl:ResearchModelsAndServices, us-gaap:TransferredOverTime


Revenue
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value6664626057605956575455494848
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.37.97.98.18.48.58.68.48.79.19.38.48.39.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.37.97.98.18.48.58.68.48.79.19.38.48.39.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax crl:ResearchModelsAndServices us-gaap:TransferredOverTime100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical

country:CA


Revenue
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value907779787176777168535253514848515347
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.99.410.010.610.510.811.210.810.58.98.79.28.89.810.011.211.310.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.99.410.010.610.510.811.210.810.58.98.79.28.89.810.011.211.310.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:CA100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

country:US


Revenue
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value491448430406382406379373367350347336334248244238244231
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax53.854.454.454.856.157.555.055.956.057.957.857.557.150.451.251.352.251.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax53.854.454.454.856.157.555.055.956.057.957.857.557.150.451.251.352.251.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:US100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

crl:Other


Revenue
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value1.5841.9961.6981.5831.2231.6231.3841.491.7590.871.4571.2841.8351.0660.9120.2220.2980.289
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.20.20.20.20.20.20.20.30.10.20.20.30.20.20.00.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.20.20.20.20.20.20.20.30.10.20.20.30.20.20.00.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax crl:Other100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:AsiaPacific


Revenue
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-302018-03-312017-09-302017-07-01
Value55594135313636333436343131
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.07.25.65.34.55.55.55.55.86.27.06.96.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.07.25.65.34.55.55.55.55.86.27.06.96.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:AsiaPacific100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:Europe


Revenue
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-01
Value275237233214190190192184182166162159161160151141139
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax30.128.829.628.828.026.927.927.627.827.526.927.227.632.631.630.629.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax30.128.829.628.828.026.927.927.627.827.526.927.227.632.631.630.629.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Europe100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value914824790743682707691667657604601585585493478464469445466425434354353349339320329327341299289292292291280278284285290277288285281270288292
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Selling General And Administrative Expense

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:SellingGeneralAndAdministrativeExpense


Selling
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value17115514312812712912912913512210611312010394929491988510082817671717264676458545457515149554650475555486562
Percentage of SellingGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.818.918.117.318.718.418.819.420.720.317.819.320.620.919.820.020.220.521.120.123.123.423.021.821.022.321.919.719.921.620.318.818.719.618.318.317.519.615.818.116.419.219.917.722.621.3

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value67205808549052135240520146924582462539263855379638653001292928652773269727112690276221032068203218851847188518421863165116441643162116031586156715461555155815851705174417332204
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value43663592334732873460352230263017314625052517252226641841186518251791180318581802190112901302129611501150118011431164931979969959963983967981100010301044111411801044830
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets65.061.861.063.166.067.764.565.968.063.865.366.468.961.363.763.764.666.968.567.068.861.363.063.861.062.362.662.162.556.459.659.059.260.162.061.763.564.366.265.965.467.760.337.7

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value67205808549052135240520146924582462539263855379638653001292928652773269727112690276221032068203218851847188518421863165116441643162116031586156715461555155815851705174417332204
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value23182183211418961752165116341532145513981317125311811139104510219638768368678317797337047016636726706716956406566476286005975625525255395895626871375
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets34.537.638.536.433.431.834.833.431.535.634.233.030.638.035.735.634.732.530.932.330.137.135.434.637.235.935.736.436.142.139.039.940.039.237.938.136.435.533.734.034.532.339.762.4

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value12671423120111401234120810219721010866897838889843826782738700656654701637559578629614606606592590552547519492485457451437425456548560552595
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets18.924.521.921.923.623.221.821.221.822.123.322.123.028.128.227.326.626.024.224.325.430.327.028.533.433.232.232.931.835.833.633.332.130.730.629.229.228.127.328.832.132.131.927.0

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-272009-12-262008-12-272007-12-29
Value222465228242402372238164200126195138192187163123116131117105154157117741501511601301171691551301131001098376616881145158179137219222182243225
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.38.04.24.77.77.25.13.64.33.25.13.75.06.35.64.34.24.94.33.95.67.55.73.68.08.28.57.16.310.39.57.97.06.36.95.34.93.94.45.18.69.110.30.00.00.08.30.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252015-12-262014-12-27
Value227471233247404374240166202128197141195190166126119133119108156119162
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.48.14.24.77.77.25.13.64.43.35.13.75.16.35.74.44.35.04.44.05.75.88.6

Short Term Investments

us-gaap:ShortTermInvestments

us-gaap:ShortTermInvestments


Short
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312015-12-26
Value1.0371.0251.0240.9630.9290.9340.9410.8550.8870.9070.8855.2380.9032.5422830233.8723.77120
Percentage of ShortTermInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.10.00.11.01.10.80.10.11.0

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent

us-gaap:AccountsReceivableNetCurrent


Accounts
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value644610617572532542514524545495472487478440430422398383364359345287270288277265257275274239220224224213203215208205184202212215192190
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.610.511.311.010.210.411.011.411.812.612.212.812.414.714.714.714.414.213.413.412.513.713.114.214.714.413.714.914.714.513.413.613.813.312.813.813.513.211.912.812.512.311.18.6

Inventory Net

us-gaap:InventoryNet

us-gaap:InventoryNet


Inventory
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value194193185181168162160155134129127125124119114107104989599989793989086899292918987888488939289929410097100102
Percentage of InventoryNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.93.33.43.53.23.13.43.42.93.33.33.33.24.03.93.73.83.73.53.73.64.64.54.84.84.74.75.05.05.65.45.35.55.35.66.06.05.76.06.05.95.65.84.7

Other Assets Current

us-gaap:OtherAssetsCurrent

us-gaap:OtherAssetsCurrent


Other
Period End2020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262014-12-272011-03-262010-12-252009-12-26
Value0.30.3070.30.30.3660.6180.50.30.30.35381866743455266624784728876111
Percentage of OtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.01.82.83.02.41.61.72.02.43.02.34.13.95.14.45.1

Prepaid Expense And Other Assets Current

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent


Prepaid
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value12171727465615676685648424953818667434552666247847411099106107888510592928365758079788980
Percentage of PrepaidExpenseAndOtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.81.21.31.41.21.21.21.71.51.41.31.11.31.82.83.02.41.61.72.02.43.02.34.13.96.05.35.85.85.45.26.45.75.85.34.24.95.25.14.95.24.6

Noncurrent Assets

us-gaap:NoncurrentAssets

us-gaap:NoncurrentAssets


Noncurrent
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-312010-12-252009-12-26
Value11241044932781755677676738765795814916
Percentage of NoncurrentAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets20.522.224.226.727.932.835.944.948.351.147.041.6

us-gaap:NoncurrentAssets us-gaap:StatementGeographical

country:CA


Noncurrent
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-312010-12-252009-12-26
Value1451277482787795109124127136141
Percentage of NoncurrentAssets12.912.27.910.510.411.414.114.916.216.016.815.5
Percentage of Assets2.62.71.92.82.93.75.16.77.88.27.96.4
Percentage of Assets country:CA0.00.00.00.00.00.00.00.00.00.00.00.0

country:JP


Noncurrent
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-312010-12-252009-12-26
Value626056492022233039454442
Percentage of NoncurrentAssets5.65.86.06.32.83.33.54.15.25.85.54.6
Percentage of Assets1.11.31.51.70.81.11.31.92.52.92.61.9
Percentage of Assets country:JP0.00.00.00.00.00.00.00.00.00.00.00.0

country:US


Noncurrent
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-312010-12-252009-12-26
Value627602597446462402386447476497507577
Percentage of NoncurrentAssets55.857.764.057.161.259.357.160.762.362.562.263.0
Percentage of Assets11.412.815.515.217.019.420.527.230.131.929.326.2
Percentage of Assets country:US0.00.00.00.00.00.00.00.00.00.00.00.0

crl:Other


Noncurrent
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-26
Value1.9170.1010.1560.240.0970.0
Percentage of NoncurrentAssets0.20.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.0
Percentage of Assets crl:Other0.00.00.00.00.00.0

srt:Europe


Noncurrent
Period End2020-12-262019-12-282018-12-292017-12-302016-12-31
Value286253205203177
Percentage of NoncurrentAssets25.524.322.026.123.5
Percentage of Assets5.25.45.37.06.5
Percentage of Assets srt:Europe0.00.00.00.00.0

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value2210202118071582146113221342134113091331134313631325132113281303130413131316129712991294127912861256
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets40.343.146.954.053.963.966.071.170.970.672.973.180.280.480.880.481.382.884.083.983.683.180.775.572.5

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

us-gaap:Building


Property
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value10591006938812784713705711668682701709695694704682687697707699696696695703694
Percentage of PropertyPlantAndEquipmentGross47.949.851.951.353.654.052.653.151.051.252.252.052.552.553.052.452.753.153.853.953.653.854.454.655.3
Percentage of Assets19.321.424.327.728.934.534.737.836.236.238.138.142.142.242.842.142.944.045.245.244.844.743.941.240.1
Percentage of Assets us-gaap:Building0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ComputerEquipment


Property
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value193179166140127113123122118119117116112112111109109107107104105105105106106
Percentage of PropertyPlantAndEquipmentGross8.88.99.28.98.78.69.29.19.19.08.88.58.58.58.48.48.48.28.18.18.18.28.38.38.4
Percentage of Assets3.53.84.34.84.75.56.16.56.46.36.46.26.86.86.86.86.86.86.86.86.86.86.76.26.1
Percentage of Assets us-gaap:ComputerEquipment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ConstructionInProgress


Property
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value92675645242523214640313736423343464643456057444345
Percentage of PropertyPlantAndEquipmentGross4.23.43.12.91.72.01.81.63.63.12.42.72.73.22.53.43.63.53.33.54.74.53.53.43.6
Percentage of Assets1.71.41.51.60.91.21.21.22.52.21.72.02.22.62.02.72.92.92.83.03.93.72.82.62.6
Percentage of Assets us-gaap:ConstructionInProgress0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FurnitureAndFixtures


Property
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value31282627242122212122232524242424242526271210101010
Percentage of PropertyPlantAndEquipmentGross1.41.41.51.71.71.61.61.61.61.71.81.81.81.81.91.91.92.02.02.20.90.80.80.80.8
Percentage of Assets0.60.60.70.90.91.11.11.11.21.21.31.31.51.51.51.51.51.61.71.80.80.70.70.60.6
Percentage of Assets us-gaap:FurnitureAndFixtures0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Land


Property
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value61635248473942423940394040404040404041404040404040
Percentage of PropertyPlantAndEquipmentGross2.83.12.93.13.23.03.23.23.03.02.93.03.03.03.13.13.13.13.13.13.13.13.23.23.2
Percentage of Assets1.11.31.41.71.71.92.12.32.22.12.12.22.42.42.52.52.52.62.62.62.62.62.62.42.3
Percentage of Assets us-gaap:Land0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LeaseholdImprovements


Property
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value104845952474139363637403838373636353435382729302826
Percentage of PropertyPlantAndEquipmentGross4.74.23.33.33.23.12.92.82.82.83.02.82.92.92.82.82.72.72.73.02.22.32.42.22.1
Percentage of Assets1.91.81.61.81.72.01.92.02.02.02.22.12.32.32.22.32.22.22.32.51.81.91.91.71.5
Percentage of Assets us-gaap:LeaseholdImprovements0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:MachineryAndEquipment


Property
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value661585501450403362381380373384385392374367373361356356351337351348345348327
Percentage of PropertyPlantAndEquipmentGross29.929.027.828.527.627.428.428.428.528.928.728.828.227.828.127.827.327.226.726.027.126.927.027.126.1
Percentage of Assets12.012.513.015.414.917.518.820.220.220.420.921.122.722.322.722.322.222.522.421.922.622.421.820.418.9
Percentage of Assets us-gaap:MachineryAndEquipment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Vehicles


Property
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value6.1525.5615.1674.5824.1183.8194.0544.1013.7963.9673.8363.993.8823.8594.0283.8623.8483.7363.6683.145.2525.2265.4755.585.456
Percentage of PropertyPlantAndEquipmentGross0.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.20.40.40.40.40.4
Percentage of Assets0.10.10.10.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.30.30.30.30.3
Percentage of Assets us-gaap:Vehicles0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value1085977874800706644670661651654672675659645637606597595591570559556550543503
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets19.820.822.727.326.031.233.035.135.334.736.536.239.939.338.837.437.237.637.836.936.035.734.731.929.1

Amortization Of Intangible Assets

us-gaap:AmortizationOfIntangibleAssets

us-gaap:AmortizationOfIntangibleAssets


Amortization
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value322828282727232322191618181010109.819101211116.3526.8446.415.7175.2587.1447.626.8534.344.9144.184.4634.2494.6324.534.4114.4955.3425.2775.7975.386.1596.0275.5396.68
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2020-12-262020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value11241033104410081006907932896896788781767758746755767783664677671680657676671687665676690696707717724727740738728743753752863
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets20.519.922.222.021.823.124.223.623.226.326.726.827.427.727.928.528.431.632.833.036.135.635.936.436.940.341.142.043.044.145.246.247.047.647.446.043.643.243.439.2

Investments In Affiliates Subsidiaries Associates And Joint Ventures

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures


Investments
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312015-12-26
Value174175197142124981081009910088959176715954484532
Percentage of InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.63.03.62.72.41.92.32.22.22.62.32.52.42.52.42.12.01.81.71.6

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302013-01-042012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value254018901809177717351731154015211526124512471252125483580480077675678776375443443841831731332128929723023022922722719208207196198197199202202198508
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets37.832.532.934.133.133.332.833.233.031.732.333.032.427.927.527.928.028.029.028.427.320.621.220.616.817.017.015.715.913.914.013.914.014.20.013.213.212.712.812.712.611.911.611.423.1

us-gaap:Goodwill us-gaap:BusinessAcquisition

crl:CelleroLLC


Goodwillus-gaap:
Period End2020-08-06
Value19
Percentage of Goodwill0.0
Percentage of Assets0.0
Percentage of Assets crl:CelleroLLC0.0

crl:CognateBioServicesInc


Goodwillus-gaap:
Period End2021-03-29
Value603
Percentage of Goodwill0.0
Percentage of Assets0.0
Percentage of Assets crl:CognateBioServicesInc0.0

crl:DistributedBioInc


Goodwillus-gaap:
Period End2020-12-31
Value71
Percentage of Goodwill0.0
Percentage of Assets0.0
Percentage of Assets crl:DistributedBioInc0.0

crl:OtherAcquisitions


Goodwillus-gaap:
Period End2021-03-032019-08-28
Value1712
Percentage of Goodwill0.00.0
Percentage of Assets0.00.0
Percentage of Assets crl:OtherAcquisitions0.00.0

crl:RetrogenixLimited


Goodwillus-gaap:
Period End2021-03-30
Value33
Percentage of Goodwill0.0
Percentage of Assets0.0
Percentage of Assets crl:RetrogenixLimited0.0

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272013-12-28
Value10567957878028068326897027345946106296493703693753683693943964152656727416816517581
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets15.713.714.315.415.416.014.715.315.915.115.816.616.812.312.613.113.313.714.514.715.012.63.313.59.09.09.34.9

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass

crl:FiniteLivedIntangibleAssetsOtherThanCustomerRelationships


Finite
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-26
Value9283667073807581906972839565677169707477826267
Percentage of FiniteLivedIntangibleAssetsNet8.710.58.48.89.29.611.011.612.311.711.913.314.817.818.418.918.819.018.819.619.823.5100.0
Percentage of Assets1.41.41.21.31.41.51.61.82.01.81.92.22.52.22.32.52.52.62.72.93.03.03.3
Percentage of Assets crl:FiniteLivedIntangibleAssetsOtherThanCustomerRelationships0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CustomerRelationships


Finite
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272013-12-282011-09-242011-06-252010-12-25
Value9647127217327327526136206445255375455533043013042992993203183322022132141561521617397102108
Percentage of FiniteLivedIntangibleAssetsNet91.389.591.691.290.890.489.088.487.788.388.186.785.282.281.681.181.281.081.280.480.276.5316.478.292.691.992.090.60.00.00.0
Percentage of Assets14.312.313.114.014.014.513.113.513.913.414.014.414.310.110.310.610.811.111.811.812.09.610.310.68.38.38.64.56.16.06.3
Percentage of Assets us-gaap:CustomerRelationships0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OrderOrProductionBacklog


Finite
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272013-12-282011-09-242011-06-252010-12-25
Value5.5530.4580.4930.9571.4251.974.7477.4471.6622.2098.509140.00.00.3140.6290.4311.983.6664.1640.0110.0140.00.3650.5472.0920.4090.7020.7270.73
Percentage of FiniteLivedIntangibleAssetsNet0.50.10.10.10.20.30.71.00.30.41.42.30.00.00.10.20.10.50.91.00.00.00.00.20.31.20.50.00.00.0
Percentage of Assets0.10.00.00.00.00.00.10.20.00.10.20.40.00.00.00.00.00.10.10.20.00.00.00.00.00.10.00.00.00.0
Percentage of Assets us-gaap:OrderOrProductionBacklog0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherIntangibleAssets


Finite
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272013-12-282010-12-25
Value27246.276.3866.5597.0615.9726.2376.4996.9147.4078.0558.4149.0779.62101010117.2316.7827.1117.4267.34710119.9885.5271.011
Percentage of FiniteLivedIntangibleAssetsNet2.63.10.80.80.80.80.90.90.91.21.21.31.32.52.62.72.82.92.81.81.62.711.02.76.46.75.76.80.0
Percentage of Assets0.40.40.10.10.10.10.10.10.10.20.20.20.20.30.30.40.40.40.40.30.20.30.40.40.60.60.50.30.1
Percentage of Assets us-gaap:OtherIntangibleAssets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TechnologyBasedIntangibleAssets


Finite
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262014-12-27
Value4848495356616466735759636852545654555762665054469.308
Percentage of FiniteLivedIntangibleAssetsNet4.66.06.36.67.07.49.39.59.99.69.810.110.614.214.615.014.714.914.515.716.018.980.716.95.3
Percentage of Assets0.70.80.91.01.11.21.41.51.61.51.51.71.81.81.82.02.02.02.12.32.42.42.62.30.5
Percentage of Assets us-gaap:TechnologyBasedIntangibleAssets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TrademarksAndTradeNames


Finite
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-27
Value1010101010103.5293.3843.5583.7193.6913.8473.9624.2644.0994.24.1544.0674.0534.414.7745.1115.5515.7871.0151.1371.289
Percentage of FiniteLivedIntangibleAssetsNet1.01.31.31.31.31.30.50.50.50.60.60.60.61.21.11.11.11.11.01.11.11.98.22.10.60.70.7
Percentage of Assets0.20.20.20.20.20.20.10.10.10.10.10.10.10.10.10.10.10.20.10.20.20.20.30.30.10.10.1
Percentage of Assets us-gaap:TrademarksAndTradeNames0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-30
Value276197178168169155140140131130134
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.13.43.23.23.23.03.03.12.93.30.0

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssetsNoncurrent


Other
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value357349352247224197212193182158143154149136124109101938886847671656370788381646157534848404147575756656253
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.36.06.44.74.33.84.54.23.94.03.74.13.94.64.23.83.63.53.33.23.13.63.53.23.43.84.24.64.43.93.83.53.33.13.12.62.73.03.73.63.33.73.62.4

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


Accounts
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value1101271229682102111107997866776773776664606865664336313234332735353129373131273432343433333031
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.72.22.21.91.62.02.42.32.12.01.72.01.72.42.72.32.32.32.52.42.42.11.81.61.71.91.81.51.92.11.91.82.32.02.01.82.22.12.22.21.91.91.81.4

Accrued Income Taxes Current

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:AccruedIncomeTaxesCurrent


Accrued
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value392424363225264422252421263443322617252422151217106.419.36213106.66218181916188.968108.983108.4161018
Percentage of AccruedIncomeTaxesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.60.40.50.70.60.50.61.00.50.70.60.60.71.21.51.11.00.70.90.90.80.70.60.90.60.30.50.70.60.41.11.11.21.01.10.60.70.60.70.50.61.1

Accrued Liabilities Current

us-gaap:AccruedLiabilitiesCurrent

us-gaap:AccruedLiabilitiesCurrent


Accrued
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value22819814915114413913913012210910610911096899199848480868989947664676967585653484845494547545658595948
Percentage of AccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.43.42.72.92.82.73.02.82.72.82.82.92.93.23.13.23.63.13.13.03.14.34.34.74.03.53.63.83.63.63.43.33.03.02.83.22.93.13.53.63.43.43.42.2

Contract With Customer Liability Current

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:ContractWithCustomerLiabilityCurrent


Contract
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302017-12-30
Value231213207172170178171166167137145140130117
Percentage of ContractWithCustomerLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.43.73.83.33.33.43.73.63.63.53.83.73.44.0

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value929803839787727690710681635529558539518407463415424383429412413309311314276270296283271239247235225330342325328223216223277307259249
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets13.813.815.315.113.913.315.114.913.713.514.514.213.413.615.814.515.314.215.815.315.014.715.115.514.714.615.715.414.614.515.014.313.920.621.620.721.214.413.914.116.217.615.011.3

Long Term Debt Current

us-gaap:LongTermDebtCurrent

us-gaap:LongTermDebtCurrent


Long
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312010-12-25
Value0.1080.10947455044353030282828280.11128242424242432201515153131313126211515130-139.373125134291430
Percentage of LongTermDebtCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.90.91.00.90.80.70.70.70.70.70.70.01.00.90.90.90.90.91.21.00.70.70.81.71.71.71.71.61.31.01.08.1-8.88.08.71.90.91.8

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityCurrent


Operating
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-29
Value312524242422202019
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.50.40.40.50.50.40.40.40.4

Other Liabilities Current

us-gaap:OtherLiabilitiesCurrent

us-gaap:OtherLiabilitiesCurrent


Other
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value132971021271081089011481917166736244332718262523161221127.8391115139.8552220222121141414141414142015
Percentage of OtherLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.01.71.92.42.12.11.92.51.82.31.81.81.92.11.51.21.00.71.00.90.90.80.61.10.70.40.60.80.70.61.41.31.41.31.30.90.90.90.90.90.90.81.20.7

Long Term Debt And Capital Lease Obligations

us-gaap:LongTermDebtAndCapitalLeaseObligations

us-gaap:LongTermDebtAndCapitalLeaseObligations


Long
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value272722021929196822072326184918822040154016361652179611291114115511161170120712331331840845835754754745754781614642624619518527543551674703720731761670457
Percentage of LongTermDebtAndCapitalLeaseObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets40.637.935.137.842.144.739.441.144.139.242.443.546.537.638.040.340.243.444.545.848.240.040.941.140.040.839.641.041.937.239.138.038.232.333.234.635.743.445.145.442.943.638.720.8

Deferred Income Tax Liabilities Net

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:DeferredIncomeTaxLiabilitiesNet


Deferred
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302017-12-302016-12-31
Value2622072172022011971671651811511431451528955
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.93.64.03.93.93.83.63.63.93.93.73.84.03.12.1

Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent


Pension
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312013-12-28
Value72795988121-0.297
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0
Percentage of Assets1.31.71.53.04.5-0.0

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value4840000.04257000.03567000.04525000.04084000.03643000.03244000.04074000.03298000.02915000.02446000.03603000.03239000.02791000.02327000.03196000.02898000.02616000.02357000.04893000.04813000.04604000.04489000.04238000.04126000.03849000.03724000.03535000.03323000.03219000.03093000.02946000.02763000.02549000.02395000.02239000.02014000.01906000.01780000.01658000.01537000.01413000.01304000.0-1419000.0
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.10.10.10.10.10.10.10.1-0.1

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent


Other
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value2072072051831761731821711801731791841962041941671631601599696878913911111713098103708210110410610496999910899106111114122
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.13.63.73.53.43.33.93.73.94.44.64.95.16.86.65.85.96.05.93.63.54.24.36.95.96.36.95.35.54.35.06.26.56.76.66.26.46.47.06.36.26.46.65.5

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent


Operating
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-30
Value239173155146147133116116108109111
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.63.02.82.82.82.62.52.62.32.80.0

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2021-06-262021-03-272020-12-262020-09-26
Value36282726
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0100.0100.0100.0
Percentage of Assets0.50.50.50.5

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2021-06-262021-03-272020-12-262020-09-26
Value35272523
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0100.0100.0100.0
Percentage of Assets0.50.50.50.4

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2021-06-262021-03-272020-12-262020-09-26
Value33242422
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0100.0100.0100.0
Percentage of Assets0.50.40.40.4

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2020-12-26
Value21
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0
Percentage of Assets0.4

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2020-12-26
Value85
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0
Percentage of Assets1.6

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-29
Value271198180171171155136136127
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.03.43.33.33.33.02.93.02.8

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2021-06-262021-03-272020-12-262020-09-26
Value325237215205
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0100.0100.0100.0
Percentage of Assets4.84.13.93.9

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2021-06-262021-03-272020-12-262020-09-26
Value54383533
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0100.0100.0100.0
Percentage of Assets0.80.70.60.6

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value23182183211418961752165116341532145513981317125311811139104510219638768368678317797337047016636726706716956406566476286005975625525255395895626871375
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets34.537.638.536.433.431.834.833.431.535.634.233.030.638.035.735.634.732.530.932.330.137.135.434.637.235.935.736.436.142.139.039.940.039.237.938.136.435.533.734.034.532.339.762.4

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262009-12-262008-12-272007-12-29
Value23232188211819011756165516371536145814011319125611851142104783973767566460359956455452754159056468810381394137312411908
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets34.637.738.636.533.531.834.933.531.535.734.233.130.738.135.730.935.735.940.438.038.336.535.733.834.134.632.339.70.00.062.30.00.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

crl:TotalEquityAttributabletoCommonShareholders


Stockholders
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-31
Value231821832114189617521651163415321455139813171253118111391045836733672640600525
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest99.899.899.899.899.899.899.899.799.899.899.899.799.799.899.899.799.499.496.499.699.7
Percentage of Assets34.537.638.536.433.431.834.833.431.535.634.233.030.638.035.730.935.435.739.037.933.7
Percentage of Assets crl:TotalEquityAttributabletoCommonShareholders0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Stockholders
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262014-12-27
Value-63.5-64.247-64.99-87.18-88.286-89.358-90.441-69.625-69.925-70.21-70.504-69.112-69.575-69.939-67.186-97.307-98.037-98.541-99.169-51.034-52.07-52.323-52.571-54.356
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-2.7-2.9-3.1-4.6-5.0-5.4-5.5-4.5-4.8-5.0-5.3-5.5-5.9-6.1-6.40.00.00.0-11.80.00.00.0-7.1-8.0
Percentage of Assets-0.9-1.1-1.2-1.7-1.7-1.7-1.9-1.5-1.5-1.8-1.8-1.8-1.8-2.3-2.3-3.4-3.5-3.7-3.7-1.9-1.9-2.5-2.5-2.9
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262014-12-272013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-262008-12-272007-12-29
Value-108.021-127.017-138.874-195.281-212.714-218.917-178.019-178.47-166.236-162.8-172.703-159.448-153.608-124.457-144.731-183.312-208.327-242.032-253.764-165.746-150.192-142.817-135.548-74.2475.357-1.957-19.308-13.5336.603152.193124.59325394133453.34785
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-4.6-5.8-6.6-10.3-12.1-13.2-10.9-11.6-11.4-11.6-13.1-12.7-13.0-10.9-13.80.00.00.0-30.20.00.00.0-18.4-11.00.80.00.00.01.12.60.42.30.94.86.67.44.93.30.34.5
Percentage of Assets-1.6-2.2-2.5-3.7-4.1-4.2-3.8-3.9-3.6-4.1-4.5-4.2-4.0-4.1-4.9-6.4-7.5-9.0-9.4-6.2-5.4-6.8-6.6-3.90.3-0.1-1.2-0.80.41.00.10.80.31.62.32.41.92.00.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Stockholders
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262014-12-27
Value-44.521-62.77-73.884-108.101-124.428-129.559-87.578-108.845-96.311-92.59-102.199-90.336-84.033-54.518-77.545-86.005-110.29-143.491-154.595-114.712-98.122-90.494-82.977-19.891
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-1.9-2.9-3.5-5.7-7.1-7.8-5.3-7.1-6.6-6.6-7.7-7.2-7.1-4.8-7.40.00.00.0-18.40.00.00.0-11.3-2.9
Percentage of Assets-0.7-1.1-1.3-2.1-2.4-2.5-1.9-2.4-2.1-2.4-2.7-2.4-2.2-1.8-2.6-3.0-4.0-5.3-5.7-4.3-3.6-4.3-4.0-1.1
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302016-12-312015-12-262014-12-272013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-262008-12-272007-12-29
Value1690165916271614159015621531151414971481144726252608259025602477239723072206217021452130209720852070206420562051204320251996203820161957
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest72.875.876.884.990.594.493.598.6102.7105.7109.7208.9220.1226.7244.4295.2325.1341.4331.90.00.00.0347.7347.5366.6372.4390.0379.0345.9358.9289.9148.4162.4102.6
Percentage of Assets25.228.629.631.030.330.032.633.132.437.737.569.167.586.387.491.4115.9122.4134.1132.1132.3132.8132.2133.0133.9132.8132.0129.4119.8116.1115.292.50.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302016-12-312015-12-262014-12-272013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-262008-12-272007-12-29
Value0.5050.5040.4980.4990.4980.4960.4890.490.4890.4890.4820.8830.8820.8810.8750.8630.8550.8450.8250.8170.810.8070.7960.7940.7910.790.7850.7850.7830.780.7750.7710.7660.754
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.10.10.10.10.00.00.00.10.10.10.10.10.10.10.10.10.10.10.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.00.00.10.10.10.10.10.10.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Stockholders
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302016-12-312015-12-262014-12-272013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262009-12-262008-12-272007-12-29
Value4.844.2573.5674.5254.0843.6433.2444.0743.2982.9152.4463.6033.2392.7912.3272.3574.4893.724231714112.3952.2392.0141.9061.781.6581.5371.4131.304-2.804-2.451-1.4190.4223.5
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.20.20.20.20.20.20.20.30.20.20.20.30.30.20.20.30.60.63.60.00.00.00.40.40.40.30.30.30.30.30.2-0.3-0.2-0.10.00.2
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.20.21.41.10.90.70.20.10.10.10.10.10.10.10.10.00.0-0.10.00.0
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302016-12-312015-12-262014-12-272013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-262008-12-272007-12-29
Value775686625501398331280213140974246039934628816510-138.775-265.473-284.572-315.439-342.723-368.301-386.717-408.689-439.157-465.596-492.711-511.509-543.827-575.162-238.493-352.934171
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest33.431.429.526.422.720.017.113.99.76.93.236.633.730.327.619.71.4-20.5-39.90.00.00.0-61.1-64.5-72.4-79.2-88.3-91.0-86.6-96.4-83.5-17.4-28.49.0
Percentage of Assets11.511.811.49.67.66.46.04.73.02.51.112.110.311.59.96.10.5-7.4-16.1-17.3-19.5-21.4-23.2-24.7-26.4-28.2-29.9-31.1-30.0-31.2-33.2-10.80.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302016-12-312015-12-262014-12-272013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-262008-12-272007-12-29
Value-40.297-36.028-23.905-23.793-23.6750.0-18.094-17.938-17.815-0.055-1673.705-1673.582-1673.463-1659.914-1553.005-1540.738-1423.26-1305.88-1228.681-1163.166-1146.538-1135.609-1116.962-1101.933-1086.6-1071.12-1046.119-982.323-961.533-768.699-470.527-425.924-310.372
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-1.7-1.6-1.3-1.4-1.40.0-1.2-1.2-1.3-0.0-133.2-141.2-146.5-158.5-185.1-208.9-210.6-196.50.00.00.0-188.3-186.2-195.1-196.0-203.1-193.2-166.3-170.4-111.6-34.2-34.3-16.3
Percentage of Assets-0.6-0.6-0.5-0.5-0.50.0-0.4-0.4-0.5-0.0-44.1-43.3-55.8-56.7-57.3-74.5-75.5-79.4-74.7-71.7-71.5-71.6-71.3-71.3-69.9-68.7-66.0-57.6-55.1-44.3-21.30.00.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value505000.0504000.0498000.0499000.0498000.0496000.0489000.0490000.0489000.0489000.0482000.0883000.0882000.0881000.0875000.0874000.0873000.0871000.0863000.0863000.0862000.0861000.0855000.0854000.0853000.0853000.0845000.0839000.0836000.0836000.0825000.0817000.0810000.0807000.0796000.0794000.0791000.0790000.0785000.0785000.0783000.0780000.0775000.0771000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.00.00.10.10.10.10.10.10.00.00.00.00.0

Additional Paid In Capital Common Stock

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AdditionalPaidInCapitalCommonStock


Additional
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value16901659162716141590156215311514149714811447262526082590256025452528250624772465245024262397238623722360230722762257224922062170214521302097208520702064205620512043202519962038
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets25.228.629.631.030.330.032.633.132.437.737.569.167.586.387.488.891.292.991.491.688.7115.4115.9117.4125.8127.8122.4123.6121.2136.2134.1132.1132.3132.8132.2133.0133.9132.8132.0129.4119.8116.1115.292.5

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value7756866255013983312802131409742460399346288318266212165120824710-21.346-58.725-107.234-138.775-165.941-197.977-233.241-265.473-284.572-315.439-342.723-368.301-386.717-408.689-439.157-465.596-492.711-511.509-543.827-575.162-238.493
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.511.811.49.67.66.46.04.73.02.51.112.110.311.59.911.19.67.96.14.53.02.30.5-1.1-3.1-5.8-7.4-9.0-10.6-14.1-16.1-17.3-19.5-21.4-23.2-24.7-26.4-28.2-29.9-31.1-30.0-31.2-33.2-10.8

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value-108.021-127.017-138.874-195.281-212.714-218.917-178.019-178.47-166.236-162.8-172.703-159.448-153.608-124.457-144.731-183.312-208.327-242.032-253.764-165.746-150.192-142.817-135.548-120.8-90.363-108.745-74.247-17.654141.0845.357-1.957-19.308-13.5336.603152.193124.5932539413345
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-1.6-2.2-2.5-3.7-4.1-4.2-3.8-3.9-3.6-4.1-4.5-4.2-4.0-4.1-4.9-6.4-7.5-9.0-9.4-6.2-5.4-6.8-6.6-5.9-4.8-5.9-3.9-1.00.80.10.3-0.1-1.2-0.80.41.00.10.80.31.62.32.41.92.0

Treasury Stock Value

us-gaap:TreasuryStockValue

us-gaap:TreasuryStockValue


Treasury
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value40362323230.01817170.05516731673167316591659162316011553155215521552154015401522148114231423140213221305122811631146113511161101108610711046982961768470
Percentage of TreasuryStockValue100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.60.60.50.50.50.00.40.40.50.044.143.355.856.757.958.559.457.357.756.273.874.575.880.780.275.577.375.380.179.474.771.771.571.671.371.369.968.766.057.655.144.321.3

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value4840000.04257000.03567000.04525000.04084000.03643000.03244000.04074000.03298000.02915000.02446000.03603000.03239000.02791000.02327000.03196000.02898000.02616000.02357000.04893000.04813000.04604000.04489000.04238000.04126000.03849000.03724000.03535000.03323000.03219000.03093000.02946000.02763000.02549000.02395000.02239000.02014000.01906000.01780000.01658000.01537000.01413000.01304000.0-1419000.0
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.10.10.10.10.10.10.10.1-0.1

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

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue


Adjustments
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-302018-03-312014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-25
Value17131613101416121113107.9038.2518.2226.6596.3116.0476.285.9046.0275.2425.325.2664.7875.5715.4295.9194.2946.771
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

crl:TotalEquityAttributabletoCommonShareholders


Adjustments
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-302018-03-31
Value1713161310141612111310
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets crl:TotalEquityAttributabletoCommonShareholders0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-302018-03-312014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-26
Value17131613101416121113107.9038.2518.2226.6596.3116.0476.285.9046.0275.2425.325.2664.7875.5715.4295.919
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-06-302018-03-31
Value186170177162681551291412360
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax20.420.623.923.89.723.319.72.521.212.2

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-30
Value-954190000.0-138000000.0-88423000.0-70810000.0-28626000.0-413680000.0-70871000.0-61393000.0-528420000.0-20813000.0-70956000.0-33011000.0-826370000.0-24664000.0-32827000.0
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-104.3-16.7-11.2-9.5-4.2-58.5-10.3-9.2-80.4-3.4-11.8-5.6-141.2-5.0-6.9

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-30
Value517194-59.229-268.639-104.096479-39.044-133.443473-69.0830.563-147.079719-14.936-53.01
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax56.623.6-7.5-36.1-15.367.8-5.6-20.072.0-11.40.1-25.1122.9-3.0-11.1

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-24
Value-243.535237-14.304-156.6192913473-35.86674-69.01255-53.4894.96524407.133-14.8071311-48.79
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-26.628.9-1.8-21.14.319.010.6-5.411.3-11.49.2-9.10.84.98.41.5-3.23.12.5-11.5

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization

us-gaap:DepreciationDepletionAndAmortization


Depreciation
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value68616059575751514945414343333333313235343224252323222626242029262020202020202021212123232223
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepreciationDepletionAndAmortization us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Depreciation
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-09-262015-06-272015-03-282014-09-27
Value0.7220.6520.6980.7630.7450.8120.9190.9750.8341.4471.7471.6391.5851.8342.9062.2882.1021.9882.832.0112.111.4721.8471.7791.8981.938
Percentage of DepreciationDepletionAndAmortization1.11.11.11.31.31.41.81.91.73.24.23.83.75.58.76.86.66.18.05.96.56.07.87.78.57.4

us-gaap:OperatingSegments


Depreciation
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-09-262015-06-272015-03-282014-09-27
Value6760605856565050484339414131303129303232302321212024
Percentage of DepreciationDepletionAndAmortization98.998.998.998.798.798.698.298.198.396.895.896.296.394.591.393.293.493.992.094.193.594.092.292.391.592.6

us-gaap:DepreciationDepletionAndAmortization us-gaap:StatementBusinessSegments

crl:DiscoveryandSafetyAssessment


Depreciation
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-29
Value4344434241413939373329313120202018191211-33.8213138.1429.4519.4869.369
Percentage of DepreciationDepletionAndAmortization64.072.571.971.771.872.277.077.176.474.571.572.171.562.661.860.859.659.853.649.8-130.051.254.540.632.335.245.9

crl:ManufacturingSupport


Depreciation
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-29
Value136.5696.6476.6556.2366.3666.0075.995.7825.8055.2165.7095.8685.7365.5725.5725.7875.9623.6093.286-10.6113.5133.8943.6285.6553.8813.849
Percentage of DepreciationDepletionAndAmortization20.510.710.911.210.911.111.611.611.812.812.513.113.517.316.616.718.218.415.614.7-40.813.516.018.119.314.418.9

crl:ResearchModelsAndServices


Depreciation
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
Value9.8449.6799.7479.4559.1268.7524.9994.8954.9814.3224.9044.8114.9014.8534.3185.2724.9455.0925.3486.045-20.2497.2777.165101716109.8739.8449.679.0858.9429.3269.3279.3189.2699.7039.4228.811
Percentage of DepreciationDepletionAndAmortization14.515.716.015.916.015.39.69.510.19.511.811.011.314.612.915.815.615.723.127.0-77.927.929.553.359.562.752.149.347.747.145.344.744.444.142.743.641.040.138.4

Increase Decrease In Accounts Payable

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInAccountsPayable


Increase
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value-23.0059.6221313-15.616-10.0035.2946.2867.9510-7.417.286-11.532-1.0766.1940.668-0.57-6.2584.892-2.539109.3522.068-2.646-1.2863.0386.378-6.183-1.9066.310.608-8.8316.181-5.0383.486-7.362.804-2.1871.7490.856-2.5672.17-3.2562.932-4.34.695
Percentage of IncreaseDecreaseInAccountsPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Accounts Receivable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInAccountsReceivable


Increase
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value10-5.5983432-12.76532-16.168-12.0471323-9.12210153.785.567165.534219.52151116-19.467116.27218-12.8739.81020-3.171-3.7871214-11.6652.5415.50919-16.136-5.751-2.94817-16.961-7.7292.22528
Percentage of IncreaseDecreaseInAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Inventories

us-gaap:IncreaseDecreaseInInventories

us-gaap:IncreaseDecreaseInInventories


Increase
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value-4.297114.324125.977-4.0768.418100.0452.522.9982.8963.9433.5018.3381.7545.1532.593-0.3312.667-1.3963.081-3.834-1.1922.093-0.431-1.6172.0710.2082.2943.016-2.3273.804-2.922-2.9680.9774.518-3.3123.324-5.5282.774-4.336-0.1852.039-0.078-3.765
Percentage of IncreaseDecreaseInInventories100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Other Operating Capital Net

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet


Increase
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-26
Value17-30.58431-22.114-5.456-2.765-8.827-26.072125.125-2.15529-1.972-0.407-33.791141.12610-25.81210-8.66411
Percentage of IncreaseDecreaseInOtherOperatingCapitalNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-06-302018-03-31
Value186170177162681551291412360
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax20.420.623.923.89.723.319.72.521.212.2

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282011-06-252011-03-262010-06-262010-03-27
Value886114310267508072435559605352-29.849525346443735373137483132311417
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.77.518.113.89.97.211.610.96.69.19.910.39.210.7-6.211.311.510.59.68.98.110.59.010.714.39.811.211.05.05.9

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value896314410267508073445560605453-29.067525446453835373237493127323532193127251822302627183231-347.978-25.2341417
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.87.818.213.89.97.211.611.06.79.210.010.49.310.8-6.111.411.610.59.78.98.210.69.110.814.59.98.49.910.510.86.710.79.58.86.68.010.79.39.46.811.211.0-123.5-9.34.95.8

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value17131516131013141612111113101111119.4861010129.9419.77310109.6747.9038.2518.2226.6596.3116.0476.285.9046.0275.2425.325.2664.7875.5715.4295.9194.2436.6677.766.856
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-30
Value-954190000.0-138000000.0-88423000.0-70810000.0-28626000.0-413680000.0-70871000.0-61393000.0-528420000.0-20813000.0-70956000.0-33011000.0-826370000.0-24664000.0-32827000.0
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-104.3-16.7-11.2-9.5-4.2-58.5-10.3-9.2-80.4-3.4-11.8-5.6-141.2-5.0-6.9

Payments To Acquire Productive Assets

us-gaap:PaymentsToAcquireProductiveAssets

us-gaap:PaymentsToAcquireProductiveAssets


Payments
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value462887262625633524166822212728221515259.568118.2528101310279.4029.31511139.0969.7946.42913109.44114278.2226.6616.789169.1288.4329.293
Percentage of PaymentsToAcquireProductiveAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireProductiveAssets us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Payments
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-27
Value3.8440.8972.4331.3140.9670.4190.7981.7830.3190.1652.0880.7641.8173.4652.2522.2432.5522.7022.370.6650.510.3612.0411.0141.6810.9711.2710.393
Percentage of PaymentsToAcquireProductiveAssets8.33.22.85.03.61.61.35.11.31.03.03.48.612.57.910.216.017.09.27.04.34.47.29.712.19.14.74.2

us-gaap:OperatingSegments


Payments
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-27
Value422785242525633324166621192426191313238.903117.889269.438129.677259.009
Percentage of PaymentsToAcquireProductiveAssets91.796.897.295.096.498.498.794.998.799.097.096.691.487.592.189.884.083.090.893.095.795.692.890.387.990.995.395.8

us-gaap:PaymentsToAcquireProductiveAssets us-gaap:StatementBusinessSegments

crl:DiscoveryandSafetyAssessment


Payments
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-29
Value2017591516144121158.8483810101211107.1028.3234.1015.3788.4293.4364.344.0365.2462.4593.064
Percentage of PaymentsToAcquireProductiveAssets44.160.867.459.360.457.365.360.161.152.956.748.151.446.238.846.044.452.329.550.531.236.546.636.137.927.031.3

crl:ManufacturingSupport


Payments
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-29
Value137.11125.7873.0375.1619.3186.4214.2723.606102.7093.1886.8348.0772.8791.9392.2921.771.566101.4632.4972.2642.2892.4292.74
Percentage of PaymentsToAcquireProductiveAssets29.325.414.022.111.320.114.618.317.221.615.412.115.024.628.313.112.114.412.714.737.415.626.820.216.526.728.0

crl:ResearchModelsAndServices


Payments
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
Value8.5122.983133.5526.6215.412125.8185.0494.112178.1665.3144.6257.116.7624.4042.6036.3562.7337.2214.112.4786.8687.926.116.3444.018.9647.4237.56912205.7894.014.403114.6226.245
Percentage of PaymentsToAcquireProductiveAssets18.310.615.813.624.721.018.816.520.424.624.936.425.116.724.930.727.516.445.725.726.743.726.661.457.267.264.862.465.272.580.291.473.070.460.264.974.150.674.1

Payments To Acquire Investments

us-gaap:PaymentsToAcquireInvestments

us-gaap:PaymentsToAcquireInvestments


Payments
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value6.716166.8057.8234.9437.1214.6772.911122.4194.599.4385.8295.2684.08212236.698
Percentage of PaymentsToAcquireInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-30
Value517194-59.229-268.639-104.096479-39.044-133.443473-69.0830.563-147.079719-14.936-53.01
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax56.623.6-7.5-36.1-15.367.8-5.6-20.072.0-11.40.1-25.1122.9-3.0-11.1

Proceeds From Issuance Of Long Term Debt

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:ProceedsFromIssuanceOfLongTermDebt


Proceeds
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-26
Value304519548190.0012.16140912875851195290362-0.367131210807.60193231121174483249
Percentage of ProceedsFromIssuanceOfLongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt us-gaap:CreditFacility, us-gaap:LongtermDebtType

us-gaap:RepaymentsOfLongTermDebt

us-gaap:RevolvingCreditFacility, us-gaap:LineOfCredit


Repayments
Period End2021-03-27
Value135
Percentage of RepaymentsOfLongTermDebt100.0

us-gaap:RepaymentsOfLongTermDebt us-gaap:LongtermDebtType

us-gaap:MediumTermNotes


Repayments
Period End2021-03-27
Value146
Percentage of RepaymentsOfLongTermDebt108.8

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


Payments
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value4.269360.0740.1120.118230.0470.1570.123170.0550.1230.119130.0073622480.0410.0280.051120.0471740580.03320802074641511181515152864161740.1063530.072.895
Percentage of PaymentsForRepurchaseOfCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:EffectiveIncomeTaxRateContinuingOperations


Effective
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
Value29.53.6-1.224.10.1940.0830.039-0.0040.2490.160.0010.1690.2480.1550.2550.2730.2890.398-0.0040.2920.3460.2710.0390.2870.1840.010.0060.2640.2790.241-0.0170.2670.2230.273-0.020.2120.2360.2470.0130.2290.202-0.083-0.7862.20.32
Percentage of EffectiveIncomeTaxRateContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber


Share
Period End2020-12-262019-12-282018-12-29
Value1216000.01507000.01556000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber100.0100.0100.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice


Share
Period End2020-12-262019-12-282018-12-29
Value129.34105.1986.44
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

us-gaap:PerformanceShares


Share
Period End2020-09-262019-09-282019-06-292019-03-302018-09-292018-06-302018-03-312017-09-302017-07-012017-04-012016-09-242016-06-252016-03-262015-09-262015-06-272015-03-282013-12-282013-09-282013-06-292013-03-30
Value0.00.00.00.20.00.00.20.00.00.20.00.00.20.00.00.21630.0-0.0038470.167694
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod0.00.00.0100.00.00.0100.00.00.0100.00.00.0100.00.00.0100.0100.00.0100.0100.0

us-gaap:RestrictedStockUnitsRSU


Share
Period End2020-09-262019-09-282019-06-292019-03-302018-09-292018-06-302018-03-312017-09-302017-07-012017-04-012016-09-242016-06-252016-03-262015-09-262015-06-272015-03-28
Value0.00.00.00.20.00.00.20.00.00.20.00.00.20.00.00.2
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod0.00.00.0100.00.00.0100.00.00.0100.00.00.0100.00.00.0100.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-28
Value17912212066268.1941839
Percentage of DeferredTaxLiabilities100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-27
Value16915280811339898
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2021-06-262021-03-272020-12-262020-09-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-312010-12-252009-12-262008-12-27
Value26252418191824242334183027332128
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-312010-12-25
Value3343099.78810106.1125.8667.0717.5041212
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

crl:AuditTaxAndRelatedExpenses us-gaap:ConsolidationItems

crl:AuditTaxAndRelatedExpenses

us-gaap:CorporateNonSegment


Audit
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-27
Value6.3017.356163.0884.9172.4694.5794.1564.0943.815.9414.7675.012.9345.6436.7294.0855.7677.0444.5456.6565.1764.3674.283.133.6414.713.053
Percentage of AuditTaxAndRelatedExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

crl:BusinessCombinationConsiderationTransferredContingentUponFuturePerformance us-gaap:BusinessAcquisition

crl:BusinessCombinationConsiderationTransferredContingentUponFuturePerformance

crl:DistributedBioInc


Business
Period End2020-12-31
Value21
Percentage of BusinessCombinationConsiderationTransferredContingentUponFuturePerformance100.0

crl:OtherAcquisitions


Business
Period End2021-03-03
Value17
Percentage of BusinessCombinationConsiderationTransferredContingentUponFuturePerformance0.0

crl:RetrogenixLimited


Business
Period End2021-03-30
Value6.9
Percentage of BusinessCombinationConsiderationTransferredContingentUponFuturePerformance0.0

crl:BusinessCombinationConsiderationTransferredContingentUponFuturePerformance us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

crl:RetrogenixLimited, us-gaap:SubsequentEvent


Business
Period End2021-03-30
Value5.0
Percentage of BusinessCombinationConsiderationTransferredContingentUponFuturePerformance0.0

crl:VigeneBiosciencesInc, us-gaap:SubsequentEvent


Business
Period End2021-06-28
Value57
Percentage of BusinessCombinationConsiderationTransferredContingentUponFuturePerformance0.0

crl:BusinessCombinationIntegrationRelatedCostsandTransactionCosts us-gaap:BusinessAcquisition

crl:BusinessCombinationIntegrationRelatedCostsandTransactionCosts

crl:CelleroLLC


Business
Period End2021-06-262021-03-272020-12-262020-09-26
Value0.20.40.72.0
Percentage of BusinessCombinationIntegrationRelatedCostsandTransactionCosts100.0100.0100.0100.0

crl:Citoxlab


Business
Period End2020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-30
Value0.99999999999999960.61.21.41.61.9125.2
Percentage of BusinessCombinationIntegrationRelatedCostsandTransactionCosts142.930.00.00.00.00.00.00.0

crl:CognateBioServicesInc


Business
Period End2021-06-262021-03-27
Value117.2
Percentage of BusinessCombinationIntegrationRelatedCostsandTransactionCosts5600.01800.0

crl:DistributedBioInc


Business
Period End2021-06-262021-03-27
Value0.20.7
Percentage of BusinessCombinationIntegrationRelatedCostsandTransactionCosts100.0175.0

crl:HemaCareCorporation


Business
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-28
Value0.30.10.20.10.15.7
Percentage of BusinessCombinationIntegrationRelatedCostsandTransactionCosts150.025.028.65.00.00.0

crl:RetrogenixLimited


Business
Period End2021-06-262021-03-27
Value0.90.8
Percentage of BusinessCombinationIntegrationRelatedCostsandTransactionCosts450.0200.0

crl:VigeneBiosciencesInc


Business
Period End2021-06-26
Value2.5
Percentage of BusinessCombinationIntegrationRelatedCostsandTransactionCosts1250.0

crl:BusinessCombinationOwnershipPercentageNotAcquired us-gaap:BusinessAcquisition

crl:BusinessCombinationOwnershipPercentageNotAcquired

crl:CognateBioServicesInc


Business
Period End2021-03-29
Value2.0
Percentage of BusinessCombinationOwnershipPercentageNotAcquired100.0

crl:BusinessCombinationValueOfConsiderationNotAcquiredInAcquisition us-gaap:BusinessAcquisition

crl:BusinessCombinationValueOfConsiderationNotAcquiredInAcquisition

crl:CognateBioServicesInc


Business
Period End2021-03-29
Value15
Percentage of BusinessCombinationValueOfConsiderationNotAcquiredInAcquisition100.0

crl:ComprehensiveIncomeLossNetOfTax

crl:ComprehensiveIncomeLossNetOfTax


Comprehensive
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-30
Value10975120739.395604066
Percentage of ComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0

crl:ComprehensiveIncomeLossbeforeTax

crl:ComprehensiveIncomeLossbeforeTax


Comprehensive
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-29
Value11174213124757.356795841654554227917788859-56.146222730176.71967-2.667-39.4051.0084928
Percentage of ComprehensiveIncomeLossbeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

crl:ContractWithCustomerAssetPercentageOfAmountReclassifiedtoReceivable

crl:ContractWithCustomerAssetPercentageOfAmountReclassifiedtoReceivable


Contract
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-28
Value20.060.05.010.015.060.0
Percentage of ContractWithCustomerAssetPercentageOfAmountReclassifiedtoReceivable100.0100.0100.0100.0100.0100.0

crl:ContractWithCustomerPercentageOfLiabilitiesRecognizedAsRevenue

crl:ContractWithCustomerPercentageOfLiabilitiesRecognizedAsRevenue


Contract
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-28
Value15.060.010.05.015.060.0
Percentage of ContractWithCustomerPercentageOfLiabilitiesRecognizedAsRevenue100.0100.0100.0100.0100.0100.0

crl:IncomeLossFromVentureCapitalInvestments

crl:IncomeLossFromVentureCapitalInvestments


Income
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-302018-03-312017-09-302017-07-012017-04-012016-09-242016-06-252016-03-262015-09-262015-06-27
Value11-16.41923-12.2-0.6-4.3105.4106.55.82.54.20.45.03.13.2-0.9
Percentage of IncomeLossFromVentureCapitalInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

crl:IncreaseDecreaseInContractWithCustomerLiabilityCustomerDeposits

crl:IncreaseDecreaseInContractWithCustomerLiabilityCustomerDeposits


Increase
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-30
Value3.414-5.446-0.9321.6113.8224.454-3.3123.332-5.052-5.866-6.34-3.08813230.00.0
Percentage of IncreaseDecreaseInContractWithCustomerLiabilityCustomerDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

crl:NetIncomeLossIncludingPortionAttributabletoNoncontrollingInterestandExcludingRedeemableNoncontrollingInterest

crl:NetIncomeLossIncludingPortionAttributabletoNoncontrollingInterestandExcludingRedeemableNoncontrollingInterest


Net
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-302018-03-31
Value89621036751734455605453
Percentage of NetIncomeLossIncludingPortionAttributabletoNoncontrollingInterestandExcludingRedeemableNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

crl:NetIncomeLossIncludingPortionAttributabletoNoncontrollingInterestandExcludingRedeemableNoncontrollingInterest us-gaap:StatementEquityComponents

crl:TotalEquityAttributabletoCommonShareholders


Net
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-302018-03-31
Value88611026750724355605352
Percentage of NetIncomeLossIncludingPortionAttributabletoNoncontrollingInterestandExcludingRedeemableNoncontrollingInterest99.398.999.699.499.298.999.199.299.499.299.1

us-gaap:NoncontrollingInterest


Net
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-302018-03-31
Value0.5830.690.4410.4410.3990.7760.3830.4690.3640.4480.464
Percentage of NetIncomeLossIncludingPortionAttributabletoNoncontrollingInterestandExcludingRedeemableNoncontrollingInterest0.71.10.40.60.81.10.90.80.60.80.9

us-gaap:RetainedEarnings


Net
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-302018-03-31
Value88611026750724355605352
Percentage of NetIncomeLossIncludingPortionAttributabletoNoncontrollingInterestandExcludingRedeemableNoncontrollingInterest99.398.999.699.499.298.999.199.299.499.299.1

crl:NoncontrollingInterestIncreaseDecreaseInRedemptionValue

crl:NoncontrollingInterestIncreaseDecreaseInRedemptionValue


Noncontrolling
Period End2021-06-262021-03-27
Value1506000.0835000.0
Percentage of NoncontrollingInterestIncreaseDecreaseInRedemptionValue100.0100.0

crl:NoncontrollingInterestIncreaseDecreaseInRedemptionValue us-gaap:StatementEquityComponents

crl:TotalEquityAttributabletoCommonShareholders


Noncontrolling
Period End2021-06-262021-03-27
Value1506000.0835000.0
Percentage of NoncontrollingInterestIncreaseDecreaseInRedemptionValue100.0100.0

us-gaap:AdditionalPaidInCapital


Noncontrolling
Period End2021-06-262021-03-27
Value1506000.0835000.0
Percentage of NoncontrollingInterestIncreaseDecreaseInRedemptionValue100.0100.0

crl:PaymentsForAccruedInterest us-gaap:BusinessAcquisition, us-gaap:DebtInstrument, us-gaap:LongtermDebtType

crl:PaymentsForAccruedInterest

crl:CognateBioServicesInc, crl:SeniorNotesDue2029And2031, us-gaap:SeniorNotes


Payments
Period End2021-03-27
Value13
Percentage of PaymentsForAccruedInterest100.0

crl:PaymentsToSettlePromissoryNote us-gaap:BusinessAcquisition

crl:PaymentsToSettlePromissoryNote

crl:DistributedBioInc


Payments
Period End2020-12-31
Value3000000.0
Percentage of PaymentsToSettlePromissoryNote100.0

crl:RestructuringReservePaymentsforRestructuringandSettledwithoutCash

crl:RestructuringReservePaymentsforRestructuringandSettledwithoutCash


Restructuring
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-26
Value0.9992.4652.4091.5921.6744.2434.5981.6040.972.0344.7974.4071.991.1493.0190.9910.821.2731.7972.3232.940.413
Percentage of RestructuringReservePaymentsforRestructuringandSettledwithoutCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

crl:SalariesAndBonus us-gaap:ConsolidationItems

crl:SalariesAndBonus

us-gaap:CorporateNonSegment


Salaries
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-27
Value2527102020211918132212201520111111149.8629.0487.738128.2756.8217.234107.2415.892
Percentage of SalariesAndBonus100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

crl:TemporaryEquityIncreaseDecreaseToNoncontrollingInterest

crl:TemporaryEquityIncreaseDecreaseToNoncontrollingInterest


Temporary
Period End2020-12-262020-09-262020-06-272020-03-28
Value000-3732000.0
Percentage of TemporaryEquityIncreaseDecreaseToNoncontrollingInterest0.00.00.0100.0

crl:TransactionCosts us-gaap:ConsolidationItems

crl:TransactionCosts

us-gaap:CorporateNonSegment


Transaction
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-27
Value15104.0192.1240.8696.9833.2565.679125.4720.6171.122112.8641.1891.3271.1910.0212.5522.0337.263.7634.5723.4783.956-0.3621.0290.58
Percentage of TransactionCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

crl:UnallocatedCorporateOverhead us-gaap:ConsolidationItems

crl:UnallocatedCorporateOverhead

us-gaap:CorporateNonSegment


Unallocated
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-27
Value66614542424646454846364348403335333338303635312726262420
Percentage of UnallocatedCorporateOverhead100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

crl:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRatePeriodIncreaseDecrease

crl:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRatePeriodIncreaseDecrease


Unrecognized
Period End2020-09-26
Value900000.0
Percentage of UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRatePeriodIncreaseDecrease100.0

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation


Adjustments
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-26
Value4.3360.10.10.1230.10.10.1170.00.10.2130.00.00.2160.10.00.1120.00.0
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.00.0100.0100.0100.00.0100.0100.00.00.0

us-gaap:AllocatedShareBasedCompensationExpenseNetOfTax

us-gaap:AllocatedShareBasedCompensationExpenseNetOfTax


Allocated
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
Value14111314119.409111113109.199.45118.4259.3567.4277.6146.1787.16.8157.7526.4276.2856.7436.586.2895.1685.3085.2584.2954.0743.9444.0053.8613.8493.3943.4373.3823.0533.583.493.82.6644.334.908
Percentage of AllocatedShareBasedCompensationExpenseNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessAcquisitionsProFormaNetIncomeLoss us-gaap:BusinessAcquisition

us-gaap:BusinessAcquisitionsProFormaNetIncomeLoss

crl:CognateBioServicesInc


Business
Period End2021-06-262020-06-27
Value9674
Percentage of BusinessAcquisitionsProFormaNetIncomeLoss100.0100.0

crl:HemaCareCorporation


Business
Period End2020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-30
Value142102675580704252
Percentage of BusinessAcquisitionsProFormaNetIncomeLoss0.00.090.60.00.00.00.00.0

us-gaap:BusinessAcquisitionsProFormaRevenue us-gaap:BusinessAcquisition

us-gaap:BusinessAcquisitionsProFormaRevenue

crl:CognateBioServicesInc


Business
Period End2021-06-262020-06-27
Value914706
Percentage of BusinessAcquisitionsProFormaRevenue100.0100.0

crl:HemaCareCorporation


Business
Period End2020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-30
Value790743682707702677668613
Percentage of BusinessAcquisitionsProFormaRevenue0.00.096.60.00.00.00.00.0

us-gaap:BusinessCombinationConsiderationTransferred1 us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationConsiderationTransferred1

crl:CelleroLLC


Business
Period End2020-08-06
Value37
Percentage of BusinessCombinationConsiderationTransferred1100.0

crl:CognateBioServicesInc


Business
Period End2021-03-29
Value876
Percentage of BusinessCombinationConsiderationTransferred10.0

crl:DistributedBioInc


Business
Period End2020-12-31
Value97
Percentage of BusinessCombinationConsiderationTransferred10.0

crl:OtherAcquisitions


Business
Period End2021-03-032019-08-28
Value3523
Percentage of BusinessCombinationConsiderationTransferred10.00.0

crl:RetrogenixLimited


Business
Period End2021-03-30
Value53
Percentage of BusinessCombinationConsiderationTransferred10.0

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

crl:DistributedBio, us-gaap:SubsequentEvent


Business
Period End2020-12-31
Value83
Percentage of BusinessCombinationConsiderationTransferred10.0

crl:RetrogenixLimited, us-gaap:SubsequentEvent


Business
Period End2021-03-30
Value35
Percentage of BusinessCombinationConsiderationTransferred10.0

crl:VigeneBiosciencesInc, us-gaap:SubsequentEvent


Business
Period End2021-06-28
Value292
Percentage of BusinessCombinationConsiderationTransferred10.0

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

srt:ScenarioForecast, crl:CelleroLLC


Business
Period End2020-08-31
Value38
Percentage of BusinessCombinationConsiderationTransferred10.0

us-gaap:BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual

crl:CognateBioServicesInc


Business
Period End2021-06-26
Value1.1
Percentage of BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual100.0

crl:HemaCareCorporation


Business
Period End2020-12-262020-09-262020-06-27
Value150.4-5.9
Percentage of BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual0.00.00.0

us-gaap:BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual

crl:CognateBioServicesInc


Business
Period End2021-06-26
Value34
Percentage of BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual100.0

crl:HemaCareCorporation


Business
Period End2020-12-262020-09-262020-06-272020-03-28
Value11126.412
Percentage of BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual0.00.00.00.0

us-gaap:BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsRelatedToPreviousPeriod us-gaap:BusinessAcquisition, us-gaap:IncomeStatementLocation

us-gaap:BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsRelatedToPreviousPeriod

crl:HemaCareCorporation, crl:DepreciationAndAmortizationExpense


Business
Period End2020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-30
Value0.60.20.20.23.23.23.23.2
Percentage of BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsRelatedToPreviousPeriod100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashAcquiredFromAcquisition us-gaap:BusinessAcquisition

us-gaap:CashAcquiredFromAcquisition

crl:CelleroLLC


Cash
Period End2020-08-06
Value0.5
Percentage of CashAcquiredFromAcquisition100.0

crl:CognateBioServicesInc


Cash
Period End2021-03-29
Value70
Percentage of CashAcquiredFromAcquisition0.0

crl:DistributedBioInc


Cash
Period End2020-12-31
Value0.8
Percentage of CashAcquiredFromAcquisition0.0

crl:RetrogenixLimited


Cash
Period End2021-03-30
Value8.5
Percentage of CashAcquiredFromAcquisition0.0

us-gaap:ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1 us-gaap:DerivativeInstrumentRisk, us-gaap:IncomeStatementLocation

us-gaap:ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1

us-gaap:ForeignExchangeForward, us-gaap:OtherNonoperatingIncomeExpense


Change
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-30
Value-4.9-13.4160.00.0-4.25.3-12.13.6-6.4
Percentage of ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1100.0100.0100.00.00.0100.0100.0100.0100.0100.0

us-gaap:CommunicationsAndInformationTechnology us-gaap:ConsolidationItems

us-gaap:CommunicationsAndInformationTechnology

us-gaap:CorporateNonSegment


Communications
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-27
Value4.1174.0956.0244.9374.2353.7165.2693.5344.5552.7233.743.073.192.4652.753.2373.6172.3934.8342.9032.3643.1322.2332.6181.6851.8641.8611.767
Percentage of CommunicationsAndInformationTechnology100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxesAndTaxCredits

us-gaap:DeferredIncomeTaxesAndTaxCredits


Deferred
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-26
Value18-9.1252.998-3.2793.121-2.9733.197-23.745-9.1287.7810.683-4.173-5.43-0.78210-4.775-3.322262.2151.578-14.37126.924-5.169-8.549.4745.92-5.503-6.42113-9.5212.439-0.4986.7342.649-5.928-1.155.74-7.208-4.195-0.6873.422
Percentage of DeferredIncomeTaxesAndTaxCredits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses


Defined
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-30
Value-1110000.0-1110000.0-1481000.0-1586000.0-1586000.0-1586000.0-784000.0-489000.0-488000.0-489000.0
Percentage of DefinedBenefitPlanAmortizationOfGainsLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit

us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit


Defined
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-30
Value-128000.0-128000.0-113000.0-125000.0-126000.0-125000.0-763000.092000.091000.091000.0
Percentage of DefinedBenefitPlanAmortizationOfPriorServiceCostCredit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanBenefitObligationPaymentForSettlement us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType, us-gaap:SubsequentEventType

us-gaap:DefinedBenefitPlanBenefitObligationPaymentForSettlement

country:US, us-gaap:PensionPlansDefinedBenefit, us-gaap:SubsequentEvent


Defined
Period End2020-12-26
Value10.0
Percentage of DefinedBenefitPlanBenefitObligationPaymentForSettlement100.0

us-gaap:DefinedBenefitPlanContributionsByEmployer us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType, us-gaap:SubsequentEventType

us-gaap:DefinedBenefitPlanContributionsByEmployer

country:US, us-gaap:PensionPlansDefinedBenefit, us-gaap:SubsequentEvent


Defined
Period End2020-12-26
Value1.0
Percentage of DefinedBenefitPlanContributionsByEmployer100.0

us-gaap:DefinedBenefitPlanContributionsByEmployer us-gaap:RetirementPlanType

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-26
Value0.8
Percentage of DefinedBenefitPlanContributionsByEmployer80.0

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets


Defined
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-30
Value1.9831.9832.4042.9812.9822.9813.2993.2363.2353.235
Percentage of DefinedBenefitPlanExpectedReturnOnPlanAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanInterestCost

us-gaap:DefinedBenefitPlanInterestCost


Defined
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-30
Value1.3441.3441.7852.3552.3542.3552.9312.9022.8752.875
Percentage of DefinedBenefitPlanInterestCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost


Defined
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-30
Value682000.01254000.02008000.01757000.01755000.01757000.01248000.0948000.0976000.0850000.0
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanOtherCosts

us-gaap:DefinedBenefitPlanOtherCosts


Defined
Period End2021-06-262020-12-262020-09-262020-06-272020-03-282019-06-292019-03-30
Value-572000.042000.0125000.0125000.0125000.000
Percentage of DefinedBenefitPlanOtherCosts100.0100.0100.0100.0100.00.00.0

us-gaap:DefinedBenefitPlanServiceCost

us-gaap:DefinedBenefitPlanServiceCost


Defined
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-30
Value911000.0911000.01217000.0797000.0798000.0797000.0745000.0701000.0757000.0630000.0
Percentage of DefinedBenefitPlanServiceCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Depreciation us-gaap:ConsolidationItems

us-gaap:Depreciation

us-gaap:CorporateNonSegment


Depreciationus-gaap:
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-27
Value0.7220.6520.6980.7630.7450.8120.9190.9750.8341.4471.7471.6391.5851.8342.9062.2872.1021.9872.832.0112.1111.4721.891.8471.7791.8982.0371.954
Percentage of Depreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet us-gaap:DerivativeInstrumentRisk, us-gaap:IncomeStatementLocation

us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet

us-gaap:ForeignExchangeForward, us-gaap:InterestExpense


Derivative
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value5.35514-15.40.00.06.1-2.92214-1.6068.9171.50.00.00.0
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:ForeignExchangeForward, us-gaap:OtherNonoperatingIncomeExpense


Derivative
Period End2020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-09-29
Value0.00.00.0-0.892-1.4790.840.00.00.235
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet-0.00.00.0-14.650.65.9-0.00.00.0

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Effect
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-24
Value6.11310-5.0315.530.0050.292.5643.123-0.3556.025-14.1389.361-8.9514.2542.0992.3275.1031.705-7.321-1.974
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense


Employee
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
Value2.4651.9872.0832.5081.9881.5512.3972.1662.8552.0472.2482.372.4542.1161.7454.0994.2763.3083.8953.7854.3543.5143.4883.7333.6193.3852.7352.9432.9642.3642.2362.1032.2762.0432.1781.8471.8841.8841.7341.9911.942.1191.4192.4412.804
Percentage of EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestmentDividendsOrDistributions

us-gaap:EquityMethodInvestmentDividendsOrDistributions


Equity
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-29
Value189.3186.32.40.99.60.20.90.84.15.61.57.12.43.30.04.44.82.3030.00.00.05.32.10.0-0.0380.00.946.5
Percentage of EquityMethodInvestmentDividendsOrDistributions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.00.00.0100.0100.00.0100.00.0100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersIntoLevel3 us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByLiabilityClass

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersIntoLevel3

us-gaap:FairValueInputsLevel3, crl:ContingentConsideration


Fair
Period End2021-03-27
Value917000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersIntoLevel3100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel3 us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByLiabilityClass

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel3

us-gaap:FairValueInputsLevel3, crl:ContingentConsideration


Fair
Period End2020-09-26
Value0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel30.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInOtherComprehensiveIncome us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByLiabilityClass

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInOtherComprehensiveIncome

us-gaap:FairValueInputsLevel3, crl:ContingentConsideration


Fair
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-28
Value-43000.0-72000.078000.059000.0-62000.0-27000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInOtherComprehensiveIncome100.0100.0100.0100.0100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchases us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByLiabilityClass

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchases

us-gaap:FairValueInputsLevel3, crl:ContingentConsideration


Fair
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282015-03-28
Value7.993290.00.02.1310.00.675
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchases100.0100.00.00.0100.00.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByLiabilityClass

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements

us-gaap:FairValueInputsLevel3, crl:ContingentConsideration


Fair
Period End2020-09-262020-06-272020-03-282019-09-28
Value012000.0218000.00
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements0.0100.0100.00.0

us-gaap:FinanceLeaseInterestExpense

us-gaap:FinanceLeaseInterestExpense


Finance
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-30
Value327000.0328000.0320000.0323000.0323000.0340000.0348000.0360000.0345000.0296000.0
Percentage of FinanceLeaseInterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseInterestPaymentOnLiability

us-gaap:FinanceLeaseInterestPaymentOnLiability


Finance
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-30
Value328000.0328000.0320000.0323000.0323000.0340000.0348000.0343000.0363000.0352000.0
Percentage of FinanceLeaseInterestPaymentOnLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeasePrincipalPayments

us-gaap:FinanceLeasePrincipalPayments


Finance
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-30
Value763000.0942000.0876000.01007000.0895000.01572000.0904000.01020000.01004000.0838000.0
Percentage of FinanceLeasePrincipalPayments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseRightOfUseAssetAmortization

us-gaap:FinanceLeaseRightOfUseAssetAmortization


Finance
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-30
Value840000.0848000.0870000.0966000.0937000.0951000.01086000.01070000.0931000.0921000.0
Percentage of FinanceLeaseRightOfUseAssetAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinitelivedIntangibleAssetsAcquired1 us-gaap:BusinessAcquisition

us-gaap:FinitelivedIntangibleAssetsAcquired1

crl:CelleroLLC


Finitelived
Period End2020-08-06
Value16
Percentage of FinitelivedIntangibleAssetsAcquired1100.0

crl:CognateBioServicesInc


Finitelived
Period End2021-03-29
Value266
Percentage of FinitelivedIntangibleAssetsAcquired10.0

crl:DistributedBioInc


Finitelived
Period End2020-12-31
Value24
Percentage of FinitelivedIntangibleAssetsAcquired10.0

crl:RetrogenixLimited


Finitelived
Period End2021-03-30
Value22
Percentage of FinitelivedIntangibleAssetsAcquired10.0

us-gaap:FinitelivedIntangibleAssetsAcquired1 us-gaap:BusinessAcquisition, us-gaap:FiniteLivedIntangibleAssetsByMajorClass

crl:CelleroLLC, us-gaap:CustomerRelationships


Finitelived
Period End2020-08-06
Value14
Percentage of FinitelivedIntangibleAssetsAcquired190.8

crl:CelleroLLC, us-gaap:OtherIntangibleAssets


Finitelived
Period End2020-08-06
Value1.49
Percentage of FinitelivedIntangibleAssetsAcquired19.2

crl:CognateBioServicesInc, crl:CustomerBacklogs


Finitelived
Period End2021-03-29
Value8.9
Percentage of FinitelivedIntangibleAssetsAcquired10.0

crl:CognateBioServicesInc, us-gaap:CustomerRelationships


Finitelived
Period End2021-03-29
Value252
Percentage of FinitelivedIntangibleAssetsAcquired10.0

crl:CognateBioServicesInc, us-gaap:OtherIntangibleAssets


Finitelived
Period End2021-03-29
Value4.9
Percentage of FinitelivedIntangibleAssetsAcquired10.0

crl:DistributedBioInc, us-gaap:CustomerRelationships


Finitelived
Period End2020-12-31
Value16
Percentage of FinitelivedIntangibleAssetsAcquired10.0

crl:DistributedBioInc, us-gaap:DevelopedTechnologyRights


Finitelived
Period End2020-12-31
Value3.94
Percentage of FinitelivedIntangibleAssetsAcquired10.0

crl:DistributedBioInc, us-gaap:OtherIntangibleAssets


Finitelived
Period End2020-12-31
Value4.52
Percentage of FinitelivedIntangibleAssetsAcquired10.0

crl:RetrogenixLimited, us-gaap:CustomerRelationships


Finitelived
Period End2021-03-30
Value17
Percentage of FinitelivedIntangibleAssetsAcquired10.0

crl:RetrogenixLimited, us-gaap:DevelopedTechnologyRights


Finitelived
Period End2021-03-30
Value3.685
Percentage of FinitelivedIntangibleAssetsAcquired10.0

crl:RetrogenixLimited, us-gaap:OtherIntangibleAssets


Finitelived
Period End2021-03-30
Value1.101
Percentage of FinitelivedIntangibleAssetsAcquired10.0

us-gaap:GoodwillAcquiredDuringPeriod

us-gaap:GoodwillAcquiredDuringPeriod


Goodwill
Period End2021-03-272020-03-282015-03-282014-03-292013-03-30
Value88208-0.4370.019
Percentage of GoodwillAcquiredDuringPeriod100.0100.0100.00.0100.0

us-gaap:GoodwillAcquiredDuringPeriod us-gaap:StatementBusinessSegments

crl:DiscoveryandSafetyAssessment


Goodwill
Period End2021-03-272020-03-282015-03-28
Value88-0.55-0.624
Percentage of GoodwillAcquiredDuringPeriod100.0-0.3142.8

us-gaap:GoodwillForeignCurrencyTranslationGainLoss

us-gaap:GoodwillForeignCurrencyTranslationGainLoss


Goodwill
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value12-7.14931213.883-17.28218-23.1035.758-1.285-6.562-4.62-22.23125.2411204.789
Percentage of GoodwillForeignCurrencyTranslationGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GoodwillForeignCurrencyTranslationGainLoss us-gaap:StatementBusinessSegments

crl:DiscoveryandSafetyAssessment


Goodwill
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-31
Value8.72-7.72626173.87-13.86514-18.2786.959-2.341-4.501-2.863-15.4198.8543.6867.947153.074-13.532
Percentage of GoodwillForeignCurrencyTranslationGainLoss70.1108.182.481.899.780.275.179.1120.9182.268.662.069.468.870.370.674.764.20.0

crl:ManufacturingSupport


Goodwill
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-31
Value3.4560.7464.6473.124-0.05-3.1984.27-4.062-0.9250.778-1.966-1.144-5.6593.3051.0912.8464.4941.533-5.477
Percentage of GoodwillForeignCurrencyTranslationGainLoss27.8-10.414.714.6-1.318.522.917.6-16.1-60.530.024.825.525.720.825.322.332.00.0

crl:ResearchModelsAndServices


Goodwill
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-31
Value0.266-0.1690.9010.7740.063-0.2190.379-0.763-0.2760.278-0.095-0.613-1.1520.7060.4630.4690.6110.182-0.949
Percentage of GoodwillForeignCurrencyTranslationGainLoss2.12.42.93.61.61.32.03.3-4.8-21.61.413.35.25.58.84.23.03.80.0

us-gaap:IncomeLossIncludingPortionAttributableToNoncontrollingInterest

us-gaap:IncomeLossIncludingPortionAttributableToNoncontrollingInterest


Income
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-30
Value127661358355735866
Percentage of IncomeLossIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInContractWithCustomerLiability

us-gaap:IncreaseDecreaseInContractWithCustomerLiability


Increase
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-30
Value-4.5045.006291.965-9.3386.065-2.064-1.31514-14.4052.5813713-18.2928.383-10.589
Percentage of IncreaseDecreaseInContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities

us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities


Increase
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value51-37.36112053-45.245262.10129-55.114258.50528-30.991140.16719-30.3991.1351211-16.0256.176144.495-17.2522.836124.61-5.8391.426111.515-2.651-1.67510-2.231-1.659-2.269-8.5737.618-4.1883.467-4.6886.452-0.749
Percentage of IncreaseDecreaseInEmployeeRelatedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements


Incremental
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
Value1.0371.0950.1720.9990.6930.7770.0180.8970.891.0040.0511.0160.8451.0430.1730.9390.7510.8750.060.8740.8580.975460.9550.8751.096460.8616940.7424841.0605540.0450370.5305160.5550820.7770540.0466410.4828080.3830560.516793-0.0716890.4488970.6890060.659792-0.549855-0.0856290.584667
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentIncomeInterest

us-gaap:InvestmentIncomeInterest


Investment
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value171000.035000.063000.0179000.0276000.0316000.0684000.0385000.0274000.0179000.0118000.0230000.0182000.0282000.0193000.0134000.0161000.0202000.0306000.0523000.0222000.0263000.0285000.0177000.0297000.0284000.0351000.0376000.0222000.0205000.0254000.0143000.0236000.097000.0129000.0124000.0151000.0185000.0293000.0138000.0558000.0364000.0329000.0243000.0257000.0357000.0
Percentage of InvestmentIncomeInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LeaseCost

us-gaap:LeaseCost


Lease
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-30
Value131111111010109.788109.404
Percentage of LeaseCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NetIncomeLossAttributableToRedeemableNoncontrollingInterest

us-gaap:NetIncomeLossAttributableToRedeemableNoncontrollingInterest


Net
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-29
Value883000.01716000.0426000.0-740000.0-206000.0-332000.0-291000.0-35000.0199000.085000.0257000.0166000.0
Percentage of NetIncomeLossAttributableToRedeemableNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeaseCost


Operating
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-30
Value119.3528.5788.4167.8938.0777.4527.8397.8877.706
Percentage of OperatingLeaseCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeasePayments

us-gaap:OperatingLeasePayments


Operating
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-30
Value108.5038.0027.817.1756.9747.0696.876.6816.533
Percentage of OperatingLeasePayments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax


Other
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-29
Value209.82940206.75-44.85523-15.889-3.0719.885-13.781-6.805-33.15258.842243311-40.445-16.888-8.114-7.796-15.423-31.84317-32.669-25.204-31.63512-4.543
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax

us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax


Other
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-09-29
Value0.9930.988131.4111.3651.3740.6590.3650.3740.3740.6130.6150.790.4590.7060.8830.9010.8541.1760.3950.390.4320.6950.7610.7290.3630.2910.2910.2890.7680.7520.760.7370.56
Percentage of OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax


Other
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312015-12-262015-09-262015-06-272015-03-28
Value209.84455196.7-44.311-2.46-15.11-2.5789.427-15.419-6.198-32.2612445243311-100.561-15.35-30.91217-32.669
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedTranslationAdjustment


Other
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-28
Value209.84439196.7-44.31122-15.11-2.5789.427-13.76-6.198-32.261248.46243311-39.883-16.59-7.628-7.517-15.048-30.91217-32.669
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax100.0100.071.4100.0100.0100.0-923.0100.0100.0100.089.2100.0100.0100.018.8100.0100.0100.039.70.00.00.098.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossBeforeTax

us-gaap:OtherComprehensiveIncomeLossBeforeTax


Other
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-31
Value211068208.065-42.937-1.801-14.745-2.2049.801-14.806-5.583-31.4712545253411-100.811-14.918-30.21718-34.281-167.1471.00849283348226.5757.233352034
Percentage of OtherComprehensiveIncomeLossBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossBeforeTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Other
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-28
Value0.9930.988291.4111.3651.374-24.5060.3650.3740.374-1.0460.6150.790.459370.8830.9010.854-60.9281.1760.3950.390.130.6950.7610.729
Percentage of OtherComprehensiveIncomeLossBeforeTax4.69.142.86.816.9-3.21360.7-2.5-17.03.87.1-11.0-2.51.881.53.52.67.160.40.00.00.0-0.9-2.34.1-2.1

us-gaap:AccumulatedTranslationAdjustment


Other
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-28
Value209.84439196.7-44.31122-15.11-2.5789.427-13.76-6.198-32.261248.46243311-39.883-16.59-7.628-7.517-15.048-30.91217-35.01
Percentage of OtherComprehensiveIncomeLossBeforeTax95.490.957.293.283.1103.2-1260.7102.5117.096.292.9111.0102.598.218.596.597.492.939.60.00.00.0100.9102.395.9102.1

us-gaap:OtherComprehensiveIncomeLossTax

us-gaap:OtherComprehensiveIncomeLossTax


Other
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-26
Value2.449-1.025123.2011.862-2.039-2.252-2.5111.232-0.102-1.5510.257-2.321.7227.1780.1530.3970.226-12.7930.140.1420.142-0.170.220.2630.217-10.170.1250.1290.0196.931-0.3260.2960.904-2.3780.1560.2840.261-7.3830.5720.3350.204
Percentage of OtherComprehensiveIncomeLossTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Other
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-28
Value0.2460.2457.2680.3050.2930.291-3.690.0650.0890.080.3460.1520.408-0.17.1780.20.40.226-12.7690.10.10.142-0.170.20.30.217
Percentage of OtherComprehensiveIncomeLossTax10.0-23.958.99.515.7-14.3163.9-2.67.2-78.4-22.359.1-17.6-5.8100.0130.7100.8100.099.871.470.4100.0100.090.9114.1100.0

us-gaap:AccumulatedTranslationAdjustment


Other
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-28
Value2.203-1.275.082.8961.569-2.331.438-2.5761.143-0.182-1.8970.105-2.7461.840.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of OtherComprehensiveIncomeLossTax90.0123.941.190.584.3114.3-63.9102.692.8178.4122.340.9118.4106.90.00.00.00.0-0.00.00.00.0-0.00.00.00.0

us-gaap:OtherGeneralExpense us-gaap:ConsolidationItems

us-gaap:OtherGeneralExpense

us-gaap:CorporateNonSegment


Other
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-27
Value3.7443.951-0.4421.1092.5293.8233.1443.9651.9752.484.1754.9621.8652.3962.7682.6753.5052.7875.1573.1643.0113.1673.4641.8232.1032.1372.4862.269
Percentage of OtherGeneralExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNoncashIncomeExpense

us-gaap:OtherNoncashIncomeExpense


Other
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-25
Value971000.0-496000.0-371000.0-6415000.08000.0-10495000.0-3066000.0-1553000.0-3692000.0380000.0-5577000.0-3075000.0-3029000.0-3932000.0-3190000.02024000.02017000.0-462000.0-5469000.0-6199000.03574000.0-1405000.01129000.0-1299000.0-719000.0917000.018000.02063000.0863000.0-1380000.0-3251000.02652000.0616000.0-772000.01177000.0-4178000.0-1780000.0-1535000.06086000.05323000.0-3455000.0-518000.02026000.0-83000.0
Percentage of OtherNoncashIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForProceedsFromOtherInvestingActivities


Payments
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value-58000.0-781000.0-127000.035000.060000.01097000.03228000.053000.0-82000.0689000.0687000.062000.06000.050000.0228000.0266000.039000.0-17000.096000.0284000.0-1253000.0-2821000.01977000.02810000.0-1882000.0-684000.0-774000.0-2000.02244000.0-318000.0-199000.0-49000.0-13000.0-46000.0-40000.0-1017000.0-756000.0-973000.0-3827000.0-632000.0-842000.0-146000.0-378000.0-233000.0-257000.0-82000.0
Percentage of PaymentsForProceedsFromOtherInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfFinancingCosts

us-gaap:PaymentsOfFinancingCosts


Payments
Period End2021-06-262021-03-272019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value9.486286.5930.00.00.00.00.023134.9320.00.00.00.0
Percentage of PaymentsOfFinancingCosts100.0100.0100.00.00.00.00.0100.0100.0100.00.00.00.00.0

us-gaap:PaymentsOfFinancingCosts us-gaap:LongtermDebtType

us-gaap:MediumTermNotes


Payments
Period End2021-03-27
Value0.2
Percentage of PaymentsOfFinancingCosts0.7

us-gaap:PaymentsToAcquireBusinessesGross us-gaap:BusinessAcquisition

us-gaap:PaymentsToAcquireBusinessesGross

crl:DistributedBioInc


Payments
Period End2020-12-31
Value80
Percentage of PaymentsToAcquireBusinessesGross100.0

crl:OtherAcquisitions


Payments
Period End2021-03-03
Value19
Percentage of PaymentsToAcquireBusinessesGross0.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired


Payments
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-31
Value90694-0.518360.03820.054234910.9892.2571.261801202.538220.00.050185780.318352019.7870.893510.01830.05.00.00.07724-0.041160.00.00.0
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.00.0100.0100.0100.0100.00.00.00.0

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities


Proceeds
Period End2020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value-1.530.0-0.012-4.405-1.2860.0-7.908-2.608-1.440.00.00.0-1.208-3.20.001-0.451-13.21-0.013-1.7116.70.802-0.514-3.092101.3090.280.7073.0640.582-0.182-2.6641.670.4050.0610.0120.462-4.111-2.1860.814-0.87613-12.674-0.8540.239
Percentage of ProceedsFromPaymentsForOtherFinancingActivities100.00.0100.0100.0100.00.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleAndMaturityOfMarketableSecurities

us-gaap:ProceedsFromSaleAndMaturityOfMarketableSecurities


Proceeds
Period End2020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value5.5910.1293.1772.5040.9270.00.00.0155.2540.1891.81282.5243.1250.3443.13525202.3745.72.51133.0688.2885.0363.1461.752111.1473.6291.2195.5891.6072.1256.869143.7677.923163.6554.997115.43250
Percentage of ProceedsFromSaleAndMaturityOfMarketableSecurities100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProceedsFromStockOptionsExercised


Proceeds
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-26
Value15192.787.19814227.5643.1292.021217.4296.0324.155203.7815.13410191.5541.827.309122.83
Percentage of ProceedsFromStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax


Reclassification
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312015-12-262015-09-262015-06-272015-03-28
Value-993000.0-988000.0-13711000.0-1411000.0-1365000.0-1374000.0-659000.0-365000.0-374000.0-374000.0-613000.0-615000.0-790000.0-459000.0-706000.0-883000.0-901000.0-854000.0250000.0-432000.0-695000.0-761000.01612000.0
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Reclassification
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-28
Value-993000.0-988000.0-13711000.0-1411000.0-1365000.0-1374000.0-659000.0-365000.0-374000.0-374000.0-613000.0-615000.0-790000.0-459000.0-706000.0-883000.0-901000.0-854000.0250000.0-1176000.0-395000.0-390000.0-432000.0-695000.0-761000.0-729000.0
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0-45.2

us-gaap:RepaymentsOfLongTermDebtAndCapitalSecurities

us-gaap:RepaymentsOfLongTermDebtAndCapitalSecurities


Repayments
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-26
Value25271714879275120925132572171636036815258310966359911581291513254926
Percentage of RepaymentsOfLongTermDebtAndCapitalSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestructuringAndRelatedCostIncurredCost

us-gaap:RestructuringAndRelatedCostIncurredCost


Restructuring
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value1.6090.7491.3411.0696.3570.5177.1662.6531.6091.2460.7524.7142.0761.1392.3020.6360.3231.017
Percentage of RestructuringAndRelatedCostIncurredCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestructuringCharges

us-gaap:RestructuringCharges


Restructuring
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-31
Value1.6090.7492.1051.588.3510.5597.9522.6531.6851.5490.3994.6751.8560.6381.8780.691.1931.0170.3194.0154.0990.0212.4290.5742.8891.92.1650.4760.2850.2970.6950.970.00.911
Percentage of RestructuringCharges100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:RestructuringCharges us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Restructuring
Period End2021-06-262021-03-272020-12-262020-09-262019-12-282019-09-282019-06-292018-12-292018-09-292018-06-302017-12-302017-09-302017-07-01
Value0.0-0.1510.3750.0360.390.00.00.04.6190.6590.00.00.0
Percentage of RestructuringCharges0.0-20.217.82.34.90.00.00.098.835.50.00.00.0

us-gaap:RestructuringCharges us-gaap:IncomeStatementLocation

us-gaap:CostOfSales


Restructuring
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-26
Value0.3930.5630.6630.9063.3290.4763.9560.6150.7271.4160.1560.0350.1740.5851.1560.240.5540.9230.2393.9850.3670.021
Percentage of RestructuringCharges24.475.231.557.339.985.249.723.243.191.439.10.79.491.761.634.846.490.874.999.39.0100.0

us-gaap:SellingGeneralAndAdministrativeExpenses


Restructuring
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-26
Value1.2160.1861.4420.6745.0220.0833.9962.0380.9580.1330.2434.641.6820.0530.7220.450.6390.0940.080.033.7320.0
Percentage of RestructuringCharges75.624.868.542.760.114.850.376.856.98.660.999.390.68.338.465.253.69.225.10.791.00.0

us-gaap:RestructuringCharges us-gaap:IncomeStatementLocation, us-gaap:RestructuringCostAndReserve

us-gaap:CostOfSales, crl:AssetImpairment


Restructuring
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-302018-03-312017-09-302017-07-012017-04-01
Value0.00.040.30.030.2290.180.3561.1490.0050.00.0220.2760.1490.06
Percentage of RestructuringCharges0.05.319.00.441.06.821.174.20.10.03.440.012.55.9

us-gaap:CostOfSales, crl:SeveranceAndTransitionCosts


Restructuring
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value0.3930.5230.3010.6063.2990.2473.2740.4350.3710.2670.1560.030.1740.5630.7560.1890.0760.923
Percentage of RestructuringCharges24.469.814.338.439.544.241.216.422.017.239.10.69.488.240.327.46.490.8

us-gaap:SellingGeneralAndAdministrativeExpenses, crl:AssetImpairment


Restructuring
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-302018-03-312017-09-302017-07-012017-04-01
Value0.1460.1470.4622.9330.00.00.0180.00.0210.00.00.00.00.0
Percentage of RestructuringCharges9.119.629.235.10.00.01.10.00.40.00.00.00.00.0

us-gaap:SellingGeneralAndAdministrativeExpenses, crl:SeveranceAndTransitionCosts


Restructuring
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value1.070.0390.7530.2122.0890.0833.9962.0380.940.1330.2434.6191.6820.0531.1170.4470.2470.094
Percentage of RestructuringCharges66.55.235.813.425.014.850.376.855.88.660.998.890.68.359.564.820.79.2

us-gaap:RestructuringCharges us-gaap:RestructuringCostAndReserve

crl:AssetImpairment


Restructuring
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-302018-03-312017-09-302017-07-012017-04-01
Value0.1460.1870.7622.9630.2290.180.3741.1490.0260.00.0220.2760.1490.06
Percentage of RestructuringCharges9.125.048.235.541.06.822.274.20.60.03.440.012.55.9

crl:SeveranceAndTransitionCosts


Restructuring
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value1.4630.5621.0540.8185.3880.337.272.4731.3110.40.3994.6491.8560.6161.8730.6360.3231.017
Percentage of RestructuringCharges90.975.050.151.864.559.091.493.277.825.8100.099.4100.096.699.792.227.1100.0

us-gaap:RestructuringCharges us-gaap:StatementBusinessSegments

crl:DiscoveryandSafetyAssessment


Restructuring
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-302018-03-312017-09-302017-07-012017-04-012016-09-242016-06-252016-03-26
Value1.0740.5591.0746.1860.0831.8430.6720.0130.0561.197-0.2320.1350.3440.1963.3674.0990.021
Percentage of RestructuringCharges66.774.668.074.114.869.539.90.81.264.5-36.419.628.819.383.9100.0100.0

crl:ManufacturingSupport


Restructuring
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-302018-03-312017-09-302017-07-012017-04-012016-09-242016-06-252016-03-26
Value0.5350.3340.5031.3960.2560.4290.3721.2350.00.00.870.4720.5060.8210.030.00.0
Percentage of RestructuringCharges33.344.631.816.745.816.222.179.70.00.0136.468.442.480.70.70.00.0

crl:ResearchModelsAndServices


Restructuring
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012016-09-242016-06-25
Value0.00.007-0.0330.7690.220.3810.6410.3010.3530.3030.2891.038180.1080.1830.6180.0
Percentage of RestructuringCharges0.00.9-2.19.239.414.438.019.488.56.515.6162.7963.815.715.315.40.0

us-gaap:RestructuringReserveTranslationAdjustment

us-gaap:RestructuringReserveTranslationAdjustment


Restructuring
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-26
Value-11000.048000.0-167000.0-42000.015000.0149000.0-55000.024000.0-6000.020000.096000.055000.0329000.0-207000.0-269000.0-103000.0-180000.0-27000.0214000.0-2000.02000.056000.0
Percentage of RestructuringReserveTranslationAdjustment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestructuringReserveTranslationAndOtherAdjustment

us-gaap:RestructuringReserveTranslationAndOtherAdjustment


Restructuring
Period End2021-06-262021-03-27
Value01831000.0
Percentage of RestructuringReserveTranslationAndOtherAdjustment0.0100.0

us-gaap:RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability


Right
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-30
Value756000.086000.0836000.00142000.0593000.078000.0233000.04508000.00
Percentage of RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability100.0100.0100.00.0100.0100.0100.0100.0100.00.0

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability


Right
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-30
Value8125133.99821253.577153.341.688
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SalesTypeLeaseRevenue

us-gaap:SalesTypeLeaseRevenue


Sales
Period End2021-06-26
Value6300000.0
Percentage of SalesTypeLeaseRevenue100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:PerformanceShares


Share
Period End2020-09-262019-09-282019-06-292019-03-302018-09-292018-06-302018-03-312017-09-302017-07-012017-04-012016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-28
Value000162.7400117.280099.240079.81-10.830087.5
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue0.00.00.0100.00.00.0100.00.00.0100.00.00.0100.0100.00.00.0100.0

us-gaap:RestrictedStockUnitsRSU


Share
Period End2020-09-262019-09-282019-06-292019-03-302018-09-292018-06-302018-03-312017-09-302017-07-012017-04-012016-09-242016-06-252016-03-262015-09-262015-06-272015-03-28
Value0.03-0.01-1.45144.350.06-0.25109.340.440.0388.050.271.1573.71-0.01076.67
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue0.00.00.088.70.00.093.20.00.088.70.00.092.40.00.087.6

us-gaap:SharesPaidForTaxWithholdingForShareBasedCompensation

us-gaap:SharesPaidForTaxWithholdingForShareBasedCompensation


Shares
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-26
Value0100000.0000100000.0000100000.0000100000.0000200000.0000200000.000
Percentage of SharesPaidForTaxWithholdingForShareBasedCompensation0.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.0

us-gaap:ShortTermLeaseCost

us-gaap:ShortTermLeaseCost


Short
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-30
Value1332000.0950000.0705000.0530000.0525000.0589000.0404000.0256000.0204000.0192000.0
Percentage of ShortTermLeaseCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation

us-gaap:CommonStock


Stock
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-302018-03-31
Value188000.0583000.078000.0174000.0694000.039000.053000.0674000.094000.096000.0630000.0
Percentage of StockIssuedDuringPeriodSharesShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation


Stock
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-302018-03-312014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-25
Value15197.19913222.8022.148226.0264.1552026101.57534342211256.1229.1830.4082.7130.0493.945115.3691.4570.474
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation us-gaap:StatementEquityComponents

crl:TotalEquityAttributabletoCommonShareholders


Stock
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-302018-03-31
Value15197.19913222.8022.148226.0264.15520
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-302018-03-312014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-26
Value15197.19813222.8012.148226.0254.1542026101.57534342211256.129.180.4072.7080.0493.943115.364
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.099.899.8100.099.9100.099.9

us-gaap:CommonStock


Stock
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-302018-03-312014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-26
Value0.0010.0060.0010.0020.0070.0010.00.0070.0010.0010.0060.0060.0030.00.0110.0080.0070.0030.0110.0020.0030.0010.0050.00.0020.0030.005
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.20.20.00.10.00.1

us-gaap:SubleaseIncome

us-gaap:SubleaseIncome


Sublease
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-30
Value580000.0374000.0457000.0440000.0190000.0586000.0520000.0383000.045000.046000.0
Percentage of SubleaseIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TemporaryEquityAccretionToRedemptionValue

us-gaap:TemporaryEquityAccretionToRedemptionValue


Temporary
Period End2021-06-262021-03-272019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value1506000.0835000.00001451000.0958000.01111000.000
Percentage of TemporaryEquityAccretionToRedemptionValue100.0100.00.00.00.0100.0100.0100.00.00.0

us-gaap:TemporaryEquityForeignCurrencyTranslationAdjustments

us-gaap:TemporaryEquityForeignCurrencyTranslationAdjustments


Temporary
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-09-242016-06-252016-03-26
Value375000.0-15000.01040000.0889000.051000.0-544000.0593000.0-779000.0-493000.0458000.0-21000.0-608000.0-888000.0564000.0382000.0285000.0250000.0117000.0-222000.0-467000.0-186000.0
Percentage of TemporaryEquityForeignCurrencyTranslationAdjustments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockSharesAcquired us-gaap:StatementEquityComponents

us-gaap:TreasuryStockSharesAcquired

us-gaap:TreasuryStock


Treasury
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-302018-03-31
Value13000.0134000.01000.01000.0144000.01000.01000.0136000.01000.01000.0127000.0
Percentage of TreasuryStockSharesAcquired100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockValueAcquiredCostMethod

us-gaap:TreasuryStockValueAcquiredCostMethod


Treasury
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-302018-03-312014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-25
Value4.269360.1120.118230.1560.123170.1230.11913-234.727208016-263.343651610-110.33115151525632016043252
Percentage of TreasuryStockValueAcquiredCostMethod100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockValueAcquiredCostMethod us-gaap:StatementEquityComponents

crl:TotalEquityAttributabletoCommonShareholders


Treasury
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-302018-03-31
Value4.269360.1120.118230.1560.123170.1230.11913
Percentage of TreasuryStockValueAcquiredCostMethod100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStock


Treasury
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-302018-03-312014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-26
Value4.269360.1120.118230.1560.123170.1230.11913-234.7272080167765161018151515256320192
Percentage of TreasuryStockValueAcquiredCostMethod100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0-29.3100.0100.0100.0-16.9100.0100.0100.0100.0100.0101.3120.3

us-gaap:UnrecognizedTaxBenefitsIncreasesResultingFromSettlementsWithTaxingAuthorities

us-gaap:UnrecognizedTaxBenefitsIncreasesResultingFromSettlementsWithTaxingAuthorities


Unrecognized
Period End2021-06-26
Value2100000.0
Percentage of UnrecognizedTaxBenefitsIncreasesResultingFromSettlementsWithTaxingAuthorities100.0

us-gaap:UnrecognizedTaxBenefitsPeriodIncreaseDecrease

us-gaap:UnrecognizedTaxBenefitsPeriodIncreaseDecrease


Unrecognized
Period End2021-06-262021-03-272020-09-262018-03-312017-04-012016-06-252016-03-262015-06-272015-03-282014-09-272014-06-282014-03-292013-09-28
Value1.60.30.5-3.7-3.51.90.10.110-0.462182.56313
Percentage of UnrecognizedTaxBenefitsPeriodIncreaseDecrease100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:VariableLeaseCost

us-gaap:VariableLeaseCost


Variable
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-30
Value751000.0883000.01453000.01556000.01067000.01045000.01250000.0646000.0930000.0335000.0
Percentage of VariableLeaseCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:VentureCapitalGainsLossesNet

us-gaap:VentureCapitalGainsLossesNet


Venture
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value9.809-16.719682023-12.03514-0.597-4.25410-6.8325.375106.451105.6312.5874.103
Percentage of VentureCapitalGainsLossesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

crl:AccruedInterestAndOtherLiabilitiesCurrent

crl:AccruedInterestAndOtherLiabilitiesCurrent


Accrued
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value169.8751022102311147.413148.9150.9389.1454.4741.210.6830.9370.8790.9931.2760.3820.3760.3280.3560.1850.2330.1891.7261.5731.8131.8842.6914.6642.6364.4562.1714.0632.1023.4922.5470.76
Percentage of AccruedInterestAndOtherLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

crl:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLeaseAssets us-gaap:BusinessAcquisition

crl:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLeaseAssets

crl:CognateBioServicesInc


Business
Period End2021-03-29
Value34
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLeaseAssets100.0

crl:ContractWithCustomerLiabilityCustomerDeposits

crl:ContractWithCustomerLiabilityCustomerDeposits


Contract
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-30
Value44364242413733363232384437230.0
Percentage of ContractWithCustomerLiabilityCustomerDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

crl:ContractWithCustomerLiabilityDeferredRevenue

crl:ContractWithCustomerLiabilityDeferredRevenue


Contract
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value249233227191186194192191195166179178141108
Percentage of ContractWithCustomerLiabilityDeferredRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

crl:ContractWithCustomerUnpaidAdvancedClientBillings

crl:ContractWithCustomerUnpaidAdvancedClientBillings


Contract
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282018-12-29
Value1919161313192722
Percentage of ContractWithCustomerUnpaidAdvancedClientBillings100.0100.0100.0100.0100.0100.0100.0100.0

crl:DeferredTaxAssetsOperatingLeaseLiability

crl:DeferredTaxAssetsOperatingLeaseLiability


Deferred
Period End2020-12-262019-12-28
Value4333
Percentage of DeferredTaxAssetsOperatingLeaseLiability100.0100.0

crl:DeferredTaxAssetsOperatingLossAndCreditCarryforwards

crl:DeferredTaxAssetsOperatingLossAndCreditCarryforwards


Deferred
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-312010-12-25
Value406367353358353947555736
Percentage of DeferredTaxAssetsOperatingLossAndCreditCarryforwards100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

crl:DeferredTaxLiabilitiesDeferredExpenseDepreciation

crl:DeferredTaxLiabilitiesDeferredExpenseDepreciation


Deferred
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-312010-12-25
Value3329192332232322373428
Percentage of DeferredTaxLiabilitiesDeferredExpenseDepreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

crl:DeferredTaxLiabilitiesOperatingLeaseRightOfUseAsset

crl:DeferredTaxLiabilitiesOperatingLeaseRightOfUseAsset


Deferred
Period End2020-12-262019-12-28
Value4334
Percentage of DeferredTaxLiabilitiesOperatingLeaseRightOfUseAsset100.0100.0

crl:DeferredTaxLiabilitiesTaxCutsAndJobsActOf2017IncompleteAccountingTaxOnUnremittedEarnings

crl:DeferredTaxLiabilitiesTaxCutsAndJobsActOf2017IncompleteAccountingTaxOnUnremittedEarnings


Deferred
Period End2020-12-262019-12-282018-12-292017-12-302016-12-31
Value271714190.821
Percentage of DeferredTaxLiabilitiesTaxCutsAndJobsActOf2017IncompleteAccountingTaxOnUnremittedEarnings100.0100.0100.0100.0100.0

crl:DefinedBenefitPlanIncreaseDecreaseInProjectedBenefitObligationFromChangeInDiscountRate

crl:DefinedBenefitPlanIncreaseDecreaseInProjectedBenefitObligationFromChangeInDiscountRate


Defined
Period End2020-12-26
Value17
Percentage of DefinedBenefitPlanIncreaseDecreaseInProjectedBenefitObligationFromChangeInDiscountRate100.0

crl:EquityMethodInvestmentInvestmentCommitment

crl:EquityMethodInvestmentInvestmentCommitment


Equity
Period End2021-06-262021-03-272020-12-262020-09-26
Value149149139130
Percentage of EquityMethodInvestmentInvestmentCommitment100.0100.0100.0100.0

crl:EquityMethodInvestmentInvestmentCommitmentAmountFunded

crl:EquityMethodInvestmentInvestmentCommitmentAmountFunded


Equity
Period End2021-06-262021-03-272020-12-262020-09-26
Value105999592
Percentage of EquityMethodInvestmentInvestmentCommitmentAmountFunded100.0100.0100.0100.0

crl:LesseeFinanceLeaseLiabilityToBePaidAfterYearFour

crl:LesseeFinanceLeaseLiabilityToBePaidAfterYearFour


Lessee
Period End2021-06-262021-03-272020-09-26
Value222122
Percentage of LesseeFinanceLeaseLiabilityToBePaidAfterYearFour100.0100.0100.0

crl:LesseeOperatingLeaseLeaseNotYetCommencedUndiscountedAmount

crl:LesseeOperatingLeaseLeaseNotYetCommencedUndiscountedAmount


Lessee
Period End2021-06-262021-03-272020-12-262020-09-26
Value12010813070
Percentage of LesseeOperatingLeaseLeaseNotYetCommencedUndiscountedAmount100.0100.0100.0100.0

crl:LesseeOperatingLeaseLiabilityToBePaidAfterYearFour

crl:LesseeOperatingLeaseLiabilityToBePaidAfterYearFour


Lessee
Period End2021-06-262021-03-272020-09-26
Value15910194
Percentage of LesseeOperatingLeaseLiabilityToBePaidAfterYearFour100.0100.0100.0

crl:LongTermDebtAndLeaseObligationNetOfCurrentPortion

crl:LongTermDebtAndLeaseObligationNetOfCurrentPortion


Long
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-29
Value27512220194319832223234318671896205415561652
Percentage of LongTermDebtAndLeaseObligationNetOfCurrentPortion100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

crl:LongTermDebtMaturityAfterYearFour

crl:LongTermDebtMaturityAfterYearFour


Long
Period End2021-06-262021-03-27
Value27252194
Percentage of LongTermDebtMaturityAfterYearFour100.0100.0

crl:LongtermDebtGrossAndLeaseObligation

crl:LongtermDebtGrossAndLeaseObligation


Longterm
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-29
Value27542223199420312277239119061929208815861684
Percentage of LongtermDebtGrossAndLeaseObligation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

crl:MaxPsuShares us-gaap:AwardType

crl:MaxPsuShares

us-gaap:PerformanceShares


Max
Period End2021-06-262020-12-26
Value0.10.2
Percentage of MaxPsuShares100.0100.0

crl:PensionPlanAssetsNonCurrent

crl:PensionPlanAssetsNonCurrent


Pension
Period End2021-06-262021-03-272020-12-262019-12-28
Value3433311.741
Percentage of PensionPlanAssetsNonCurrent100.0100.0100.0100.0

crl:TradeReceivablesFromCustomers

crl:TradeReceivablesFromCustomers


Trade
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value480463489429403415395394422377370376372343335321306301283278270237230240233227219229229203190191191183174188181178159176182170
Percentage of TradeReceivablesFromCustomers100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

crl:UnrecordedUnconditionalPurchaseObligationDueYearOneThroughYearThree

crl:UnrecordedUnconditionalPurchaseObligationDueYearOneThroughYearThree


Unrecorded
Period End2020-12-26
Value30
Percentage of UnrecordedUnconditionalPurchaseObligationDueYearOneThroughYearThree100.0

crl:UnrecordedUnconditionalPurchaseObligationDueYearThreeThroughYearFive

crl:UnrecordedUnconditionalPurchaseObligationDueYearThreeThroughYearFive


Unrecorded
Period End2020-12-26
Value673000.0
Percentage of UnrecordedUnconditionalPurchaseObligationDueYearThreeThroughYearFive100.0

us-gaap:AccountsReceivableGrossCurrent

us-gaap:AccountsReceivableGrossCurrent


Accounts
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value651617624577536547517528548497475489480442432424400386366362347289276294282270262280279244225229228218207219212210188206216197
Percentage of AccountsReceivableGrossCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent


Allowance
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value7538000.07278000.06702000.05911000.04213000.04629000.03664000.04230000.03189000.02294000.03099000.02274000.02205000.02238000.02120000.02526000.02206000.02341000.02150000.03061000.02300000.02386000.05938000.05628000.05187000.05182000.04907000.05012000.04868000.04551000.04977000.05311000.04825000.04496000.04267000.03883000.03999000.04470000.04017000.04360000.04337000.04819000.0
Percentage of AllowanceForDoubtfulAccountsReceivableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetsFairValueDisclosure

us-gaap:AssetsFairValueDisclosure


Assets
Period End2020-12-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-29
Value381172108529602970462726262524232221302425242525222232313029252526
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel2


Assets
Period End2020-12-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-29
Value381172108529602970462726262524232221262020192120222232313029252526
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.085.081.582.081.082.481.8100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-262021-03-272020-12-262020-09-262019-12-282013-12-282012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value4244383285302621212624242935
Percentage of AssetsFairValueDisclosure0.00.0100.00.0100.0100.0100.00.00.00.00.00.00.00.0

us-gaap:AssetsFairValueDisclosure us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-262021-03-272020-12-262020-09-262019-12-282013-12-282012-12-292012-09-292012-06-302012-03-312011-12-31
Value4244383285302621212635
Percentage of AssetsFairValueDisclosure0.00.0100.00.0100.0100.0100.00.00.00.00.0

us-gaap:BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount us-gaap:BusinessAcquisition

us-gaap:BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount

crl:CelleroLLC


Business
Period End2020-08-06
Value10
Percentage of BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount100.0

us-gaap:BusinessCombinationContingentConsiderationLiability us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationContingentConsiderationLiability

crl:DistributedBioInc


Business
Period End2020-12-31
Value14
Percentage of BusinessCombinationContingentConsiderationLiability100.0

crl:OtherAcquisitions


Business
Period End2021-03-03
Value15
Percentage of BusinessCombinationContingentConsiderationLiability0.0

us-gaap:BusinessCombinationContingentConsiderationLiability us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

crl:DistributedBio, us-gaap:SubsequentEvent


Business
Period End2020-12-31
Value21
Percentage of BusinessCombinationContingentConsiderationLiability150.0

us-gaap:BusinessCombinationContingentConsiderationLiability us-gaap:Range, us-gaap:BusinessAcquisition

srt:Maximum, crl:OtherAcquisitions


Business
Period End2021-03-03
Value17
Percentage of BusinessCombinationContingentConsiderationLiability0.0

us-gaap:BusinessCombinationContingentConsiderationLiabilityCurrent

us-gaap:BusinessCombinationContingentConsiderationLiabilityCurrent


Business
Period End2020-12-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262014-12-27
Value2.3282.1422.5630.7120.6920.7192.4973.0333.42.883.0530.2980.2963.2013.2013.6214.1261.3091.1141.1721.1111.583
Percentage of BusinessCombinationContingentConsiderationLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationContingentConsiderationLiabilityCurrent us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel3


Business
Period End2020-12-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262014-12-27
Value2.3282.1422.5630.7120.6920.7192.4973.0333.42.883.0530.2980.2963.2013.2013.6214.1261.3091.1141.1721.1111.583
Percentage of BusinessCombinationContingentConsiderationLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationContingentConsiderationLiabilityCurrent us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring


Business
Period End2021-06-262021-03-272020-12-262020-09-262019-12-28
Value23332.3282.220.712
Percentage of BusinessCombinationContingentConsiderationLiabilityCurrent0.00.0100.00.0100.0

us-gaap:BusinessCombinationContingentConsiderationLiabilityCurrent us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Business
Period End2021-06-262021-03-272020-12-262020-09-262019-12-28
Value23332.3282.220.712
Percentage of BusinessCombinationContingentConsiderationLiabilityCurrent0.00.0100.00.0100.0

us-gaap:BusinessCombinationContingentConsiderationLiabilityNoncurrent us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:BusinessCombinationContingentConsiderationLiabilityNoncurrent

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring


Business
Period End2021-06-262020-12-26
Value132.328
Percentage of BusinessCombinationContingentConsiderationLiabilityNoncurrent100.0100.0

us-gaap:BusinessCombinationContingentConsiderationLiabilityNoncurrent us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Business
Period End2021-06-262020-12-26
Value132.328
Percentage of BusinessCombinationContingentConsiderationLiabilityNoncurrent100.0100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCapitalLeaseObligation us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCapitalLeaseObligation

crl:CognateBioServicesInc


Business
Period End2021-03-29
Value31
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCapitalLeaseObligation100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther

crl:CelleroLLC


Business
Period End2020-08-06
Value0.182
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther100.0

crl:CognateBioServicesInc


Business
Period End2021-03-29
Value9.84
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther0.0

crl:DistributedBioInc


Business
Period End2020-12-31
Value0.221
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther0.0

crl:RetrogenixLimited


Business
Period End2021-03-30
Value0.209
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables

crl:CelleroLLC


Business
Period End2020-08-06
Value1.525
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables100.0

crl:CognateBioServicesInc


Business
Period End2021-03-29
Value16
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables0.0

crl:DistributedBioInc


Business
Period End2020-12-31
Value2.722
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables0.0

crl:RetrogenixLimited


Business
Period End2021-03-30
Value2.266
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities

crl:CelleroLLC


Business
Period End2020-08-06
Value1.36
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities100.0

crl:DistributedBioInc


Business
Period End2020-12-31
Value2.823
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue

crl:CognateBioServicesInc


Business
Period End2021-03-29
Value18
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther

crl:CelleroLLC


Business
Period End2020-08-06
Value1.36
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther100.0

crl:CognateBioServicesInc


Business
Period End2021-03-29
Value32
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther0.0

crl:DistributedBioInc


Business
Period End2020-12-31
Value2.823
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther0.0

crl:RetrogenixLimited


Business
Period End2021-03-30
Value1.569
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities

crl:CelleroLLC


Business
Period End2020-08-06
Value1.467
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities100.0

crl:CognateBioServicesInc


Business
Period End2021-03-29
Value34
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities0.0

crl:DistributedBioInc


Business
Period End2020-12-31
Value2.529
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities0.0

crl:RetrogenixLimited


Business
Period End2021-03-30
Value4.174
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles

crl:CelleroLLC


Business
Period End2020-08-06
Value16
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles100.0

crl:CognateBioServicesInc


Business
Period End2021-03-29
Value266
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles0.0

crl:DistributedBioInc


Business
Period End2020-12-31
Value24
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles0.0

crl:OtherAcquisitions


Business
Period End2021-03-03
Value15
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles0.0

crl:RetrogenixLimited


Business
Period End2021-03-30
Value22
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory

crl:CelleroLLC


Business
Period End2020-08-06
Value0.551
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory100.0

crl:CognateBioServicesInc


Business
Period End2021-03-29
Value4.231
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther

crl:CelleroLLC


Business
Period End2020-08-06
Value0.74
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther100.0

crl:CognateBioServicesInc


Business
Period End2021-03-29
Value0.414
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther0.0

crl:DistributedBioInc


Business
Period End2020-12-31
Value1.123
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther0.0

crl:RetrogenixLimited


Business
Period End2021-03-30
Value1.205
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets

crl:CelleroLLC


Business
Period End2020-08-06
Value0.849
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets100.0

crl:CognateBioServicesInc


Business
Period End2021-03-29
Value6.098
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets0.0

crl:DistributedBioInc


Business
Period End2020-12-31
Value2.055
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets0.0

crl:RetrogenixLimited


Business
Period End2021-03-30
Value1.385
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment

crl:CelleroLLC


Business
Period End2020-08-06
Value1.648
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment100.0

crl:CognateBioServicesInc


Business
Period End2021-03-29
Value52
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment0.0

crl:DistributedBioInc


Business
Period End2020-12-31
Value2.382
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment0.0

crl:OtherAcquisitions


Business
Period End2021-03-032019-08-28
Value3.01.462
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment0.00.0

crl:RetrogenixLimited


Business
Period End2021-03-30
Value0.4
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet

crl:CelleroLLC


Business
Period End2020-08-06
Value37
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet100.0

crl:CognateBioServicesInc


Business
Period End2021-03-29
Value876
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet0.0

crl:DistributedBioInc


Business
Period End2020-12-31
Value97
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet0.0

crl:RetrogenixLimited


Business
Period End2021-03-30
Value53
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet0.0

us-gaap:CashAndCashEquivalentsFairValueDisclosure

us-gaap:CashAndCashEquivalentsFairValueDisclosure


Cash
Period End2020-12-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272013-12-28
Value2.27389186550.436322.52145180.5320.0210.0210.0210.0210.0210.0210.0145.9620.2210.190.1590.1290.1031.9341.8511.851
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashAndCashEquivalentsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel2


Cash
Period End2020-12-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272013-12-28
Value2.27389186550.436322.52145180.5320.0210.0210.0210.0210.0210.0210.0145.9620.2210.190.1590.1290.1031.9341.8511.851
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Cash
Period End2021-06-262021-03-272020-12-262020-09-262019-12-28
Value1.5926.1722.2731.67855
Percentage of CashAndCashEquivalentsFairValueDisclosure0.00.0100.00.0100.0

us-gaap:CashAndCashEquivalentsFairValueDisclosure us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Cash
Period End2021-06-262021-03-272020-12-262020-09-262019-12-28
Value1.5926.1722.2731.67855
Percentage of CashAndCashEquivalentsFairValueDisclosure0.00.0100.00.0100.0

us-gaap:CashSurrenderValueFairValueDisclosure

us-gaap:CashSurrenderValueFairValueDisclosure


Cash
Period End2020-12-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-29
Value3528233028282724282626262524232221201920192120202020191918181819
Percentage of CashSurrenderValueFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashSurrenderValueFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel2


Cash
Period End2020-12-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-29
Value3528233028282724282626262524232221201920192120202020191918181819
Percentage of CashSurrenderValueFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashSurrenderValueFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Cash
Period End2021-06-262021-03-272020-12-262020-09-262019-12-282013-12-282012-12-292012-09-292012-06-302012-03-312011-12-312010-12-25
Value403835303019191414201925
Percentage of CashSurrenderValueFairValueDisclosure0.00.0100.00.0100.0100.0100.00.00.00.00.00.0

us-gaap:CashSurrenderValueFairValueDisclosure us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Cash
Period End2021-06-262021-03-272020-12-262020-09-262019-12-282013-12-282012-12-292012-09-292012-06-302012-03-312011-12-312010-12-25
Value403835303019191414201925
Percentage of CashSurrenderValueFairValueDisclosure0.00.0100.00.0100.0100.0100.00.00.00.00.00.0

us-gaap:CashSurrenderValueOfLifeInsurance

us-gaap:CashSurrenderValueOfLifeInsurance


Cash
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value484643383631383535343235343334323130292827272726282727272726262524242520202525242231
Percentage of CashSurrenderValueOfLifeInsurance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerAssetGrossCurrent

us-gaap:ContractWithCustomerAssetGrossCurrent


Contract
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-30
Value1711541351481331311211341261201051131089896
Percentage of ContractWithCustomerAssetGrossCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiabilityNoncurrent

us-gaap:ContractWithCustomerLiabilityNoncurrent


Contract
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292017-12-30
Value1820191915162025272834378.313
Percentage of ContractWithCustomerLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentCarryingAmount

us-gaap:DebtInstrumentCarryingAmount


Debt
Period End2021-06-262021-03-272020-12-262019-12-282018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272014-12-272013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-25
Value27252194196518751670181511091102115811191174121212381343837836825743753663639635651673679700722739765818
Percentage of DebtInstrumentCarryingAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentCarryingAmount us-gaap:DebtInstrument

crl:OtherLongTermDebt


Debt
Period End2020-12-262019-12-282018-12-292018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272014-12-27
Value3.4575.7812618183.6753.7053.6340.1850.1970.1950.1960.1930.1960.1960.214
Percentage of DebtInstrumentCarryingAmount0.20.30.01.71.70.30.30.30.00.00.00.00.00.00.00.0

crl:SeniorNotesDue2028


Debt
Period End2020-12-262019-12-282018-12-29
Value5005000.0
Percentage of DebtInstrumentCarryingAmount25.426.70.0

us-gaap:LineOfCredit


Debt
Period End2020-12-262019-12-282018-12-292018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272014-12-27
Value8146763971091500545498544578596692452446429342375
Percentage of DebtInstrumentCarryingAmount41.536.00.098.345.447.144.546.447.748.251.654.053.352.146.149.8

us-gaap:MediumTermNotes


Debt
Period End2020-12-262019-12-282018-12-292018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272014-12-27
Value1461937310.0601609617625633641650385390395400378
Percentage of DebtInstrumentCarryingAmount7.510.30.00.054.552.655.253.352.351.848.445.946.647.953.850.1

us-gaap:DebtInstrumentCarryingAmount us-gaap:LongtermDebtType

crl:OtherLongTermDebt


Debt
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302017-12-30
Value0.3720.3693.4575.86711105.7815.6925.7170.10126181818
Percentage of DebtInstrumentCarryingAmount0.00.00.20.00.00.00.30.00.00.00.01.11.01.7

us-gaap:LineOfCredit


Debt
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302017-12-30
Value122569481483610621168676691839335397411546500
Percentage of DebtInstrumentCarryingAmount45.031.641.50.00.00.036.00.00.00.00.024.730.145.4

us-gaap:MediumTermNotes


Debt
Period End2020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302017-12-30
Value146160175184193703712721731740750601
Percentage of DebtInstrumentCarryingAmount7.50.00.00.010.30.00.00.00.044.341.354.5

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

us-gaap:DebtInstrumentFairValue

crl:SeniorNotesDue2026, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:SeniorNotes


Debt
Period End2020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-29
Value523519521508537530523520495
Percentage of DebtInstrumentFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0

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


Debt
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282018-12-29
Value5005005005005005005000.0
Percentage of DebtInstrumentFairValue0.00.095.696.395.898.493.00.0

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


Debt
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282018-12-29
Value5165135235154974755100.0
Percentage of DebtInstrumentFairValue0.00.0100.199.195.393.594.90.0

crl:SeniorNotesDue2029, us-gaap:CarryingReportedAmountFairValueDisclosure, us-gaap:SeniorNotes


Debt
Period End2021-06-262021-03-27
Value0.5500
Percentage of DebtInstrumentFairValue0.00.0

crl:SeniorNotesDue2029, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:SeniorNotes


Debt
Period End2021-06-262021-03-27
Value0.505501
Percentage of DebtInstrumentFairValue0.00.0

crl:SeniorNotesDue2031, us-gaap:CarryingReportedAmountFairValueDisclosure, us-gaap:SeniorNotes


Debt
Period End2021-06-262021-03-27
Value0.5500
Percentage of DebtInstrumentFairValue0.00.0

crl:SeniorNotesDue2031, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:SeniorNotes


Debt
Period End2021-06-262021-03-27
Value0.515504
Percentage of DebtInstrumentFairValue0.00.0

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet


Debt
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242015-12-26
Value-24.647-18.082-14.346-15.248-16.156-17.069-17.981-13.784-14.591-15.4031617178.3465.776.2336.6977.1637.6338.1396.805
Percentage of DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtWeightedAverageInterestRate

us-gaap:DebtWeightedAverageInterestRate


Debt
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272014-12-27
Value2.743.093.113.210.03040.03030.03460.03330.03140.03770.04240.03720.03240.02130.02450.02260.02340.02070.01890.01950.01860.01490.01330.01310.01310.0142
Percentage of DebtWeightedAverageInterestRate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible

us-gaap:DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible


Decrease
Period End2021-06-262021-03-272020-12-262020-09-26
Value1100000.01000000.02000000.01000000.0
Percentage of DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxAssetsNet


Deferred
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012016-12-31
Value313537394242444433232324272622303028
Percentage of DeferredIncomeTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-27
Value34827520114816010779
Percentage of DeferredIncomeTaxLiabilities100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxesAndOtherAssetsNoncurrent

us-gaap:DeferredIncomeTaxesAndOtherAssetsNoncurrent