CTAS


Line plots across dimensions of each concept
Tables

Table of contents


us-gaap:StatementEquityComponents
us-gaap:SharesIssued

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare

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

us-gaap:Revenues
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
us-gaap:ConsolidationItems
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems, us-gaap:ProductOrService
us-gaap:CostOfRevenue
us-gaap:ConsolidationItems, us-gaap:ProductOrService
us-gaap:ProductOrService

us-gaap:SellingGeneralAndAdministrativeExpense
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
us-gaap:ConsolidationItems

us-gaap:OperatingIncomeLoss
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
us-gaap:ConsolidationItems

us-gaap:InterestExpense
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
us-gaap:DerivativeInstrumentRisk, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:IncomeLossFromContinuingOperations
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
us-gaap:ConsolidationItems
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

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

us-gaap:ComprehensiveIncomeNetOfTax
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
us-gaap:ConsolidationItems

us-gaap:NetIncomeLoss
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
us-gaap:ConsolidationItems
us-gaap:StatementEquityComponents

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

us-gaap:LiabilitiesAndStockholdersEquity
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
us-gaap:ConsolidationItems

us-gaap:StockholdersEquity
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
us-gaap:ConsolidationItems
us-gaap:StatementEquityComponents

us-gaap:AssetsCurrent
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
us-gaap:ConsolidationItems

us-gaap:CashAndCashEquivalentsAtCarryingValue
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

us-gaap:AccountsReceivableNetCurrent
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

us-gaap:InventoryNet
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
us-gaap:ConsolidationItems
ctas:OtherAssets
us-gaap:OtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

us-gaap:PropertyPlantAndEquipmentNet
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

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

us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:StatementBusinessSegments

us-gaap:OtherAssetsNoncurrent
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
us-gaap:ConsolidationItems

us-gaap:LiabilitiesCurrent
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
us-gaap:ConsolidationItems

us-gaap:LongTermDebtCurrent
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

us-gaap:AccountsPayableCurrent
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
us-gaap:ConsolidationItems

us-gaap:LiabilitiesNoncurrent
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

us-gaap:LongTermDebt

us-gaap:LongTermDebtNoncurrent
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

us-gaap:StockholdersEquity
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
us-gaap:ConsolidationItems
us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:TreasuryStockValue

us-gaap:NetCashProvidedByUsedInOperatingActivities
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
us-gaap:ConsolidationItems

us-gaap:NetCashProvidedByUsedInInvestingActivities
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
us-gaap:ConsolidationItems

us-gaap:NetCashProvidedByUsedInFinancingActivities
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
us-gaap:ConsolidationItems

us-gaap:NetCashProvidedByUsedInOperatingActivities
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
us-gaap:ConsolidationItems

us-gaap:NetIncomeLoss
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
us-gaap:ConsolidationItems
us-gaap:StatementEquityComponents

us-gaap:IncreaseDecreaseInInventories
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
us-gaap:ConsolidationItems

us-gaap:NetCashProvidedByUsedInInvestingActivities
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
us-gaap:ConsolidationItems

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

us-gaap:PaymentsToAcquireInvestments
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
us-gaap:ConsolidationItems

us-gaap:NetCashProvidedByUsedInFinancingActivities
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
us-gaap:ConsolidationItems

us-gaap:PaymentsForRepurchaseOfCommonStock
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:ShareBasedCompensation
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

us-gaap:UnrecognizedTaxBenefits

us-gaap:OperatingLeaseRightOfUseAsset
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

ctas:FiniteLivedIntangibleAssetsAmortization
us-gaap:StatementBusinessSegments

ctas:IncreaseDecreaseInUniformsAndOtherRentalItemsInService
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
us-gaap:ConsolidationItems

ctas:NetIncomeLossAvailableToCommonStockholdersBasicAfterAdjustmentOfUndistributedEarningsAllocatedToParticipatingSecurities

ctas:OtherComprehensiveIncomeLossAmortizationofInterestRateLockAgreementsNetofTax

ctas:UndistributedEarningsLossAllocatedtoParticipatingSecuritiesBasicandDiluted

us-gaap:AdjustmentForAmortization
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:AmortizationOfIntangibleAssets

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:BusinessCombinationIntegrationRelatedCosts
us-gaap:BusinessAcquisition

us-gaap:CapitalizedContractCostAmortization

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

us-gaap:CommonStockDividendsPerShareDeclared
us-gaap:ProductOrService, us-gaap:ConcentrationRiskByBenchmark
us-gaap:ConcentrationRiskPercentage1

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets

us-gaap:DefinedBenefitPlanInterestCost

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost

us-gaap:Depreciation
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

us-gaap:DiscontinuedOperationTaxEffectOfDiscontinuedOperation

us-gaap:DividendsCommonStockCash
us-gaap:StatementEquityComponents

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

us-gaap:FiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLoss
us-gaap:StatementBusinessSegments

us-gaap:FinitelivedIntangibleAssetsAcquired1
us-gaap:StatementBusinessSegments

us-gaap:GainLossOnSaleOfInvestments

us-gaap:GoodwillForeignCurrencyTranslationGainLoss
us-gaap:StatementBusinessSegments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
us-gaap:ConsolidationItems

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
us-gaap:IncomeLossFromSubsidiariesBeforeTax
us-gaap:ConsolidationItems

us-gaap:IncreaseDecreaseInAccountsPayable
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
us-gaap:ConsolidationItems

us-gaap:IncreaseDecreaseInAccountsReceivable
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
us-gaap:ConsolidationItems

us-gaap:IncreaseDecreaseInAccruedLiabilities
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

us-gaap:IncreaseDecreaseInDeferredIncomeTaxes
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

us-gaap:IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:InvestmentIncomeInterest
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
us-gaap:ConsolidationItems

us-gaap:LeaseCost

us-gaap:NumberOfOperatingSegments

us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
us-gaap:ConsolidationItems

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
us-gaap:ConsolidationItems

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
us-gaap:ConsolidationItems

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
us-gaap:ConsolidationItems
us-gaap:StatementEquityComponents

us-gaap:PaymentsForProceedsFromOtherInvestingActivities
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
us-gaap:ConsolidationItems
us-gaap:BusinessAcquisition
us-gaap:PaymentsForRestructuring

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

us-gaap:ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
us-gaap:ConsolidationItems

us-gaap:ProceedsFromRepaymentsOfCommercialPaper
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

us-gaap:ProceedsFromSaleOfOtherInvestments
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment
us-gaap:ConsolidationItems

us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised
us-gaap:StatementEquityComponents
us-gaap:DeferredCompensationArrangementWithIndividualShareBasedPaymentsByTypeOfDeferredCompensation
us-gaap:TreasuryStockAcquiredAverageCostPerShare
us-gaap:ShareRepurchaseProgram
us-gaap:ShareRepurchaseProgram, us-gaap:SubsequentEventType
us-gaap:DeferredCompensationArrangementWithIndividualShareBasedPaymentsByTypeOfDeferredCompensation
us-gaap:TreasuryStockSharesAcquired
us-gaap:ShareRepurchaseProgram
us-gaap:ShareRepurchaseProgram, us-gaap:SubsequentEventType
us-gaap:StatementEquityComponents

us-gaap:TreasuryStockValueAcquiredCostMethod
us-gaap:DeferredCompensationArrangementWithIndividualShareBasedPaymentsByTypeOfDeferredCompensation
us-gaap:ShareRepurchaseProgram
us-gaap:ShareRepurchaseProgram, us-gaap:SubsequentEventType
us-gaap:StatementEquityComponents

ctas:AccumulatedAmortizationOfOtherAssets
ctas:OtherAssets
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
ctas:InvestmentsIncludingIntercompanyInvestments

ctas:OtherAssetsGross
ctas:OtherAssets

ctas:ServiceContractsFiniteLivedIntangibleAssetsNet
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

ctas:UniformsAndOtherRentalItemsInService
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
us-gaap:ConsolidationItems

us-gaap:AccountsPayableAndAccruedLiabilitiesNoncurrent
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

us-gaap:AccruedLiabilitiesCurrent
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:AssetsFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency

us-gaap:CapitalizedContractCostNetCurrent

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

us-gaap:CashSurrenderValueOfLifeInsurance

us-gaap:CommonStockValueOutstanding
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentCarryingAmount

us-gaap:DebtInstrumentFairValue
us-gaap:DebtInstrument
us-gaap:DebtInstrumentInterestRateEffectivePercentage

us-gaap:DebtLongtermAndShorttermCombinedAmount

us-gaap:DeferredFinanceCostsCurrentNet

us-gaap:DeferredFinanceCostsNoncurrentNet

us-gaap:DeferredIncomeTaxLiabilitiesNet
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeLiabilities
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeNotionalAmount

us-gaap:EmployeeRelatedLiabilitiesCurrent
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

us-gaap:EquityMethodInvestments

us-gaap:EquitySecuritiesFvNiCost
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsGross

us-gaap:IncomeTaxesReceivable
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

us-gaap:InventoryFinishedGoodsNetOfReserves

us-gaap:InventoryRawMaterialsNetOfReserves

us-gaap:InventoryValuationReserves

us-gaap:InventoryWorkInProcessNetOfReserves

us-gaap:Investments
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
us-gaap:ConsolidationItems
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:LiabilitiesFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiabilityCurrent
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

us-gaap:OperatingLeaseLiabilityNoncurrent
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

us-gaap:OtherAssets
ctas:OtherAssets
us-gaap:BusinessAcquisition
us-gaap:RestructuringReserve

us-gaap:ShortTermBorrowings
us-gaap:DebtInstrument
us-gaap:ShortTermDebtType

us-gaap:TreasuryStockShares

Tables

  2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-02-282009-11-30
 us-gaap:SharesIssued us-gaap:StatementEquityComponents us-gaap:CommonStock██▇▆▆▆▆▃▃▃▃▁186186185184184184184182182182182180NANANA179NANANA178NANANA176NANANA174NANANA0NANANA173NANANANANA
 us-gaap:SharesIssued us-gaap:StatementEquityComponents us-gaap:TreasuryStock███▇▅▅▃▂▁▁▁▁828282817979777675757575NANANA75NANANA66NANANA59NANANA52NANANA0NANANA-35NANANANANA
us-gaap:CommonStockSharesIssued ██▇▇▇▇▇▆▆▆▆▅▅▅▅▄▄▄▄▄▃▃▂▃▂▂▂▂▂▂▂▁▁▁▁▁▁▁186186185184184184184182182182182180180180180179179179179178177177175176175175175174174174174173173173173173173173NANANA
us-gaap:CommonStockSharesOutstanding ▁▁▁▁▁▁▂▂▂▂▂▁▁▁▁▁▂▂▂▂▃▃▃▃▄▄▄▄▄▄▅▅▅▅▅▇██104103103103104105106106106106106104105105104104107108110111114117116117120119120122122123125126129129129137145145NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding ▄▄▄107107107NA108109110NA110109108NA107107107NA109110112NA117118118NA121121122NA123124126NA129129131NA145145152NANA
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▂▂▂▃▃▃▃▃▃▄▄▄▄▄▅▅▅▅▇▇▇█104103103105105106106106106106105105105104104106107108110113116117116119119119122122123124126128129129131143145145152NANA
us-gaap:EarningsPerShareBasic ▆▆▆▆▅▆▅▄▇▃▅▂▃▄▃▃▃█▂▂▂▃▃▃▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁2.232.352.42.131.912.251.961.712.791.262.020.78000000000000021.11.321.291.21999999999999981.073.110.890.91000000000000010.811.020.941.040.70.710.630.690.60.630.610.60.580.570.520.490.410.380.40.320.37
us-gaap:EarningsPerShareDiluted ▆▆▆▅▅▆▅▄▇▃▅▂▃▃▃▃▃█▂▂▂▃▃▃▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁2.162.272.322.06000000000000051.852.181.891.65999999999999932.711.231.960.75999999999999981.071.291.261.211.053.060.880.89999999999999990.81.00.931.030.690.70.630.690.60.630.60.60.580.570.520.490.410.380.40.320.37
us-gaap:IncomeLossFromContinuingOperationsPerBasicShare ▆▇▇▆▅▆▅▅█▃▄▁▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁2.232.352.42.131.892.251.961.742.731.271.50.761.111.161.291.091.071.050.940.880.80.870.941.050.70.70.63NANANANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare ▆▇▇▆▅▆▅▅█▃▄▁▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁2.162.272.322.061.832.181.891.682.661.241.450.751.081.131.261.081.051.030.930.860.790.860.931.040.690.690.63NANANANANANANANANANANANANANA
  2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-02-282009-11-30
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ████▇▇▇▇▆▆▆▆▄▄▄▄▄▄▃▃▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▁▁▁181018431811179316821718169716691589160616111530128112961294127112161219119811421108112311021157113011431120112910751060105110531012101910171012937936923861884
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidatedEntities,us-gaap:ConsolidationItems,us-gaap:ProductOrService srt:GuarantorSubsidiaries,srt:ReportableLegalEntities,ctas:UniformRentalandFacilityServices▇█▇▅▃▅▅▃▁▁189194190185176182183177169170NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidatedEntities,us-gaap:ConsolidationItems,us-gaap:ProductOrService srt:Subsidiaries,srt:ReportableLegalEntities,ctas:OtherProductsandServices▇█▇▇▄▅▃▃▁▁578606582593519522491478437435NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidatedEntities,us-gaap:ConsolidationItems,us-gaap:ProductOrService srt:Subsidiaries,srt:ReportableLegalEntities,ctas:UniformRentalandFacilityServices▇█▇▆▃▆▆▅▁▃1150116711581140109211341139111510591086NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
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us-gaap:NetIncomeLoss ▅▆▆▅▅▆▅▄▇▃▅▂▃▃▃▃▂█▂▂▂▃▂▃▂▂▂▂▁▂▂▂▂▁▁▁▁▁▁2342462502262032432121863021372178411814013813011734510010594120110127848477857478767876746870595561NANA
 us-gaap:NetIncomeLoss us-gaap:ConsolidatedEntities,us-gaap:ConsolidationItems srt:GuarantorSubsidiaries,srt:ReportableLegalEntities▆▇▇▅▃█▄▂▅▁160167169154130179143120150112NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLoss us-gaap:ConsolidatedEntities,us-gaap:ConsolidationItems srt:ParentCompany,srt:ReportableLegalEntities▅▆▆▅▄▅▄▃█▁234246250226203243212186302137NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLoss us-gaap:ConsolidatedEntities,us-gaap:ConsolidationItems srt:Subsidiaries,srt:ReportableLegalEntities▄▄▄▃▃▃▃▃█▁687481556253625615017NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings▁▆█234246250NA203243212NA302137217NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncreaseDecreaseInInventories ▄▅▄▂▆▆█▅▄▃▄▁▅▄▅▃▄▅▅▃▄▂▄▃4111-101718347-1-85-228113-64118-80-13-1-5NANA5NANANA-9NANANA30NANANA14NANA
 us-gaap:IncreaseDecreaseInInventories us-gaap:ConsolidatedEntities,us-gaap:ConsolidationItems srt:Subsidiaries,srt:ReportableLegalEntities▂▃▃▁▃▄█▁▁7108011153720NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-02-282009-11-30
us-gaap:NetCashProvidedByUsedInInvestingActivities ▆▇▆▆▆▇▆▇▆▆▇▁▆▇▆▆▆█▆▇-104-53-78-72-76-15-70-45-83-7872-2144-738-100-73-111515-20188NANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetCashProvidedByUsedInInvestingActivities us-gaap:ConsolidatedEntities,us-gaap:ConsolidationItems srt:ParentCompany,srt:ReportableLegalEntities▆▁▅█▇▇▃▄▃-9-298-721376491-146-128-163NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetCashProvidedByUsedInInvestingActivities us-gaap:ConsolidationItems srt:ConsolidationEliminations▅▆▆▅▄▅▄▃█▁▄233250256221203242213186302138216NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▅▅▅▆▆▆▅▇▅▆▅▄▅▇▇▆█▅▅▄▃▃▆▁636164687073647563696254637678678559625450446831NANA37NANANA47NANANA44NANANA48NANA
 us-gaap:PaymentsToAcquirePropertyPlantAndEquipment us-gaap:ConsolidatedEntities,us-gaap:ConsolidationItems srt:GuarantorSubsidiaries,srt:ReportableLegalEntities▃▁▅▂▁▇▆▁█11514861917622NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PaymentsToAcquirePropertyPlantAndEquipment us-gaap:ConsolidatedEntities,us-gaap:ConsolidationItems srt:Subsidiaries,srt:ReportableLegalEntities▃▄▃▆▆▄▃█▁444846565548436437NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PaymentsToAcquireInvestments ▁▁▁▁▁▂▁▁▃▃▃▃▁▁▅▅▅▄█▅▃▁▁▁00903140-3574158557-11191091137519611567462NANA32NANANA36NANANA107NANANA6NANA
 us-gaap:PaymentsToAcquireInvestments us-gaap:ConsolidatedEntities,us-gaap:ConsolidationItems srt:GuarantorSubsidiaries,srt:ReportableLegalEntities▂▂█▁▃009-12NANA22NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PaymentsToAcquireInvestments us-gaap:ConsolidatedEntities,us-gaap:ConsolidationItems srt:NonGuarantorSubsidiaries,srt:ReportableLegalEntities▄▄▄▄▄00000NANA057NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PaymentsToAcquireInvestments us-gaap:ConsolidatedEntities,us-gaap:ConsolidationItems srt:Subsidiaries,srt:ReportableLegalEntities▇▇▇▁█000-81NANA-30NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PaymentsToAcquireInvestments us-gaap:ConsolidationItems srt:ConsolidationEliminations▁▁▁█▁000100NANA-2-10-2NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-02-282009-11-30
us-gaap:NetCashProvidedByUsedInFinancingActivities ▁▂▁▁▁▁▂▁▁▂▁█▂▂▂▁▁▁▁▁-250-116-193-308-257-194-112-271-2821-3111886-104-106-97-272-210-174-209-230NANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetCashProvidedByUsedInFinancingActivities us-gaap:ConsolidatedEntities,us-gaap:ConsolidationItems srt:GuarantorSubsidiaries,srt:ReportableLegalEntities▄▄▄█▄▄▄▁▇0003000-22NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetCashProvidedByUsedInFinancingActivities us-gaap:ConsolidatedEntities,us-gaap:ConsolidationItems srt:NonGuarantorSubsidiaries,srt:ReportableLegalEntities▅▅▅▁▅█▂█▁000-302-22-3NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetCashProvidedByUsedInFinancingActivities us-gaap:ConsolidatedEntities,us-gaap:ConsolidationItems srt:Subsidiaries,srt:ReportableLegalEntities▅▂▅▆▆█▅▁▃1-1392588411652-188-112NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetCashProvidedByUsedInFinancingActivities us-gaap:ConsolidationItems srt:ConsolidationEliminations▄▄▄▄▄▄▄▄▄▄▄00000000000NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PaymentsForRepurchaseOfCommonStock ▁▁▅█▃▇▃▃▁▁▂▁▁▁▁▆▃▄▅▅▅▁▂▅2125640810036813990103500018277100180221237251261206NANA106NANANA77NANANA262NANANA131NANA
 us-gaap:PaymentsForRepurchaseOfCommonStock us-gaap:ConsolidatedEntities,us-gaap:ConsolidationItems srt:ParentCompany,srt:ReportableLegalEntities▁▁▅█▃▇▃▃▁21256408100368139901NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-02-282009-11-30

Common Stock Value

Common Stock Par Or Stated Value Per Share

Shares Issued

us-gaap:StatementEquityComponents

us-gaap:SharesIssued

us-gaap:CommonStock



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312016-05-312015-05-312014-05-312013-05-312012-05-312011-05-312010-05-312009-05-312008-05-31
Value1861861851841841841841821821821821801791781761740173173173173
Percentage of SharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStock



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312016-05-312015-05-312014-05-312013-05-312012-05-312011-05-312010-05-312009-05-312008-05-31
Value828282817979777675757575756659520-35-20-20-19
Percentage of SharesIssued44.344.344.444.143.142.941.941.841.641.641.741.842.037.333.630.0-27.2-20.6-11.7-11.7-11.2

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-05-31
Value186186185184184184184182182182182180180180180179179179179178177177175176175175175174174174174173173173173173173173173
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-05-31
Value104103103103104105106106106106106104105105104104107108110111114117116117120119120122122123125126129129129137145145152
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Authorized

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding



Period End2020-02-292019-11-302019-08-312019-02-282018-11-302018-08-312018-02-282017-11-302017-08-312017-02-282016-11-302016-08-312016-02-292015-11-302015-08-312015-02-282014-11-302014-08-312014-02-282013-11-302013-08-312013-02-282012-11-302012-08-312012-02-292011-11-302011-08-312011-02-282010-11-302010-08-31
Value107107107108109110110109108107107107109110112117118118121121122123124126129129131145145152
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-08-31
Value104103103105105106106106106106105105105104104106107108110113116117116119119119122122123124126128129129131143145145152
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-02-282009-11-30
Value2.232.352.42.131.912.251.961.712.791.262.020.78000000000000021.11.321.291.21999999999999981.073.110.890.91000000000000010.811.020.941.040.70.710.630.690.60.630.610.60.580.570.520.490.410.380.40.320.37
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-02-282009-11-30
Value2.162.272.322.06000000000000051.852.181.891.65999999999999932.711.231.960.75999999999999981.071.291.261.211.053.060.880.89999999999999990.81.00.931.030.690.70.630.690.60.630.60.60.580.570.520.490.410.380.40.320.37
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Income Loss From Continuing Operations Per Basic Share

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-31
Value2.232.352.42.131.892.251.961.742.731.271.50.761.111.161.291.091.071.050.940.880.80.870.941.050.70.70.63
Percentage of IncomeLossFromContinuingOperationsPerBasicShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Income Loss From Continuing Operations Per Diluted Share

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-31
Value2.162.272.322.061.832.181.891.682.661.241.450.751.081.131.261.081.051.030.930.860.790.860.931.040.690.690.63
Percentage of IncomeLossFromContinuingOperationsPerDilutedShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-02-282009-11-30
Value181018431811179316821718169716691589160616111530128112961294127112161219119811421108112311021157113011431120112910751060105110531012101910171012937936923861884
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems, us-gaap:ProductOrService

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities, ctas:OtherProductsandServices



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value0000000000
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.00.00.00.00.00.00.0-0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.00.00.00.00.00.00.0-0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:GuarantorSubsidiaries srt:ReportableLegalEntities ctas:OtherProductsandServices100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities, ctas:UniformRentalandFacilityServices



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value189194190185176182183177169170
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.510.510.510.310.510.610.810.610.710.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.510.510.510.310.510.610.810.610.710.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:GuarantorSubsidiaries srt:ReportableLegalEntities ctas:UniformRentalandFacilityServices100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities, ctas:OtherProductsandServices



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value22242324212524242121
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.21.31.31.41.31.51.41.51.31.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.21.31.31.41.31.51.41.51.31.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities ctas:OtherProductsandServices100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities, ctas:UniformRentalandFacilityServices



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value1081081051029910199102100100
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.05.95.85.75.95.95.96.16.46.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.05.95.85.75.95.95.96.16.46.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities ctas:UniformRentalandFacilityServices100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:Subsidiaries, srt:ReportableLegalEntities, ctas:OtherProductsandServices



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value578606582593519522491478437435
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax32.032.932.233.130.930.428.928.727.527.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax32.032.932.233.130.930.428.928.727.527.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Subsidiaries srt:ReportableLegalEntities ctas:OtherProductsandServices100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:Subsidiaries, srt:ReportableLegalEntities, ctas:UniformRentalandFacilityServices



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value1150116711581140109211341139111510591086
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax63.663.364.063.664.966.067.166.866.767.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax63.663.364.063.664.966.067.166.866.767.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Subsidiaries srt:ReportableLegalEntities ctas:UniformRentalandFacilityServices100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems, us-gaap:ProductOrService

srt:ConsolidationEliminations, ctas:OtherProductsandServices



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value-238-257-249-252-217-220-192-176-153-158
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-13.2-14.0-13.8-14.1-12.9-12.8-11.3-10.6-9.7-9.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-13.2-14.0-13.8-14.1-12.9-12.8-11.3-10.6-9.7-9.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ConsolidationEliminations ctas:OtherProductsandServices100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:ConsolidationEliminations, ctas:UniformRentalandFacilityServices



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value0000-10-28-47-52-44-49
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.0-0.0-0.0-0.0-0.6-1.6-2.8-3.2-2.8-3.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.0-0.0-0.0-0.0-0.6-1.6-2.8-3.2-2.8-3.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ConsolidationEliminations ctas:UniformRentalandFacilityServices100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, ctas:FirstAidandSafetyServices



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-31
Value1701691721631491531531471371391401341241241241221191209984798279
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.49.29.59.18.98.99.08.88.68.78.78.89.79.69.69.79.89.98.37.47.27.37.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.49.29.59.18.98.99.08.88.68.78.78.89.79.69.69.79.89.98.37.47.27.37.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments ctas:FirstAidandSafetyServices100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, ctas:UniformRentalandFacilityServices



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-31
Value1448146914541428135813901374134212841308131112039931005999965936937938891883891873
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax80.079.780.379.680.780.981.080.480.881.481.478.777.577.577.275.977.076.978.378.079.779.479.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax80.079.780.379.680.780.981.080.480.881.481.478.777.577.577.275.977.076.978.378.079.779.479.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments ctas:UniformRentalandFacilityServices100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, us-gaap:AllOtherSegments



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-31
Value192204184201174174169179167159159112163166169183160160160166145149148
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.611.110.211.310.410.110.010.710.59.99.97.412.812.813.114.413.213.213.414.613.213.313.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.611.110.211.310.410.110.010.710.59.99.97.412.812.813.114.413.213.213.414.613.213.313.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:AllOtherSegments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductOrService

ctas:FireProtectionServices



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-31
Value10710611011199969894878086
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.95.86.16.25.95.65.85.75.55.05.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.95.86.16.25.95.65.85.75.55.05.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ctas:FireProtectionServices100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ctas:FirstAidandSafetyServices



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-31
Value170169172163149153153147137139140
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.49.29.59.18.98.99.08.88.68.78.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.49.29.59.18.98.99.08.88.68.78.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ctas:FirstAidandSafetyServices100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ctas:OtherProductsandServices



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-31
Value362373356365324327323326304298299
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax20.020.319.720.419.319.119.019.619.218.618.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax20.020.319.720.419.319.119.019.619.218.618.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ctas:OtherProductsandServices100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ctas:UniformDirectSales



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-31
Value8497749075777184797872
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.75.34.15.04.54.54.25.05.04.94.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.75.34.15.04.54.54.25.05.04.94.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ctas:UniformDirectSales100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ctas:UniformRentalandFacilityServices



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-31
Value14481469145414281358139013741342128413081311
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax80.079.780.379.680.780.981.080.480.881.481.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax80.079.780.379.680.780.981.080.480.881.481.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ctas:UniformRentalandFacilityServices100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenues

us-gaap:Revenues



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-02-282009-11-30
Value181018431811179316821718169716691589160616111530128112961294127112161219119811421108112311021157113011431120112910751060105110531012101910171012937936923861884
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value189194190185176182183177169170
Percentage of Revenues10.510.610.510.410.510.610.810.610.710.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.510.610.510.410.510.610.810.610.710.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:GuarantorSubsidiaries srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.00.0

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value130132128127121127124126122122
Percentage of Revenues7.27.27.17.17.27.47.37.67.77.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.27.27.17.17.27.47.37.67.77.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.00.0

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value234246250226200242212189295137
Percentage of Revenues13.013.413.812.611.914.112.511.318.68.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.013.413.812.611.914.112.511.318.68.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ParentCompany srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.00.0

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value1729177417411733161116561630159414961522
Percentage of Revenues95.596.296.296.695.896.496.095.594.294.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax95.596.296.296.695.896.496.095.594.294.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Subsidiaries srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.00.0

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-31
Value-473-504-501-478-429-491-452-418-494-346-358
Percentage of Revenues-26.2-27.4-27.7-26.7-25.5-28.6-26.6-25.1-31.1-21.6-22.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-26.2-27.4-27.7-26.7-25.5-28.6-26.6-25.1-31.1-21.6-22.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ConsolidationEliminations0.00.00.00.00.00.00.00.00.00.00.0

Cost Of Revenue

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems, us-gaap:ProductOrService

us-gaap:CostOfRevenue

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities, ctas:OtherProductsandServices



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value-25-26-228-25-27-2212-24-25
Percentage of CostOfRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.4-1.5-1.30.5-1.5-1.6-1.30.7-1.6-1.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:GuarantorSubsidiaries srt:ReportableLegalEntities ctas:OtherProductsandServices-40323.4-15708.8-23378.416271.7-58661.4-54266.0-51230.219595.2-44025.08001.9

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities, ctas:UniformRentalandFacilityServices



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value112112111112111111109107106105
Percentage of CostOfRevenue-437.3-418.8-492.71309.2-430.4-411.1-497.3886.4-430.2-423.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.26.16.26.36.66.56.56.46.76.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:GuarantorSubsidiaries srt:ReportableLegalEntities ctas:UniformRentalandFacilityServices59.657.958.660.862.861.059.860.762.662.2

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities, ctas:OtherProductsandServices



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value17181718151918171415
Percentage of CostOfRevenue-65.9-70.6-78.0219.8-60.6-71.2-82.4142.5-60.4-61.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.91.01.01.10.91.11.11.00.91.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities ctas:OtherProductsandServices76.277.876.178.071.274.574.670.969.670.2

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities, ctas:UniformRentalandFacilityServices



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value70696566646564646465
Percentage of CostOfRevenue-272.3-258.2-289.3766.0-251.7-240.7-290.6527.0-263.5-260.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.93.83.63.73.93.83.83.84.14.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities ctas:UniformRentalandFacilityServices64.764.162.264.265.164.164.262.664.364.6

srt:Subsidiaries, srt:ReportableLegalEntities, ctas:OtherProductsandServices



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value408427403389373375341290301302
Percentage of CostOfRevenue-1584.2-1592.5-1779.34516.8-1445.8-1384.9-1549.52393.9-1221.8-1206.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax22.623.222.321.722.221.920.117.419.018.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Subsidiaries srt:ReportableLegalEntities ctas:OtherProductsandServices70.670.569.265.771.972.069.560.768.969.4

srt:Subsidiaries, srt:ReportableLegalEntities, ctas:UniformRentalandFacilityServices



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value634635621621612640643644617628
Percentage of CostOfRevenue-2459.2-2364.8-2742.37210.4-2371.7-2361.9-2922.25303.4-2503.8-2507.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax35.134.534.334.736.437.337.938.638.839.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Subsidiaries srt:ReportableLegalEntities ctas:UniformRentalandFacilityServices55.154.453.754.556.056.556.557.758.357.8

us-gaap:ConsolidationItems, us-gaap:ProductOrService

srt:ConsolidationEliminations, ctas:OtherProductsandServices



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value-198-213-205-218-184-185-160-141-120-126
Percentage of CostOfRevenue770.0794.6904.8-2527.9716.0685.4729.2-1161.2490.4504.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-11.0-11.6-11.3-12.2-11.0-10.8-9.5-8.5-7.6-7.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ConsolidationEliminations ctas:OtherProductsandServices83.283.082.286.485.084.383.479.978.679.6

srt:ConsolidationEliminations, ctas:UniformRentalandFacilityServices



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value-32-32-30-29-39-56-70-78-70-75
Percentage of CostOfRevenue127.3119.7134.6-344.8152.2208.6321.6-642.2284.6300.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.8-1.7-1.7-1.7-2.3-3.3-4.2-4.7-4.4-4.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ConsolidationEliminations ctas:UniformRentalandFacilityServices4754.34971.46193.56118.1359.5201.9150.6147.6156.2151.0

us-gaap:ProductOrService

ctas:OtherProductsandServices



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-31
Value201206193199178181176179170166165
Percentage of CostOfRevenue-780.1-768.4-852.52308.8-690.4-670.7-802.61475.1-691.7-663.20.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.111.210.711.110.610.610.410.710.710.310.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ctas:OtherProductsandServices55.555.254.254.555.055.654.754.856.055.755.1

ctas:UniformRentalandFacilityServices



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-31
Value784784768771748761746737718723706
Percentage of CostOfRevenue-3041.5-2922.1-3389.78940.8-2901.8-2805.1-3388.56074.6-2912.9-2890.50.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax43.442.642.443.044.544.344.044.245.245.143.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ctas:UniformRentalandFacilityServices54.253.452.854.055.154.754.355.055.955.353.9

Gross Profit

Selling General And Administrative Expense

us-gaap:SellingGeneralAndAdministrativeExpense



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-02-282012-11-302012-08-312012-02-292011-11-302011-08-312011-02-282010-11-302010-08-312010-02-282009-11-30
Value509517542508476491504471490468486425362365374350331327338308301300314323328323325308293306288297310283288293275259
Percentage of SellingGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax28.228.130.028.328.328.629.728.330.929.130.227.828.328.228.927.627.326.828.227.027.226.728.528.029.128.329.128.727.629.228.529.230.530.230.831.832.029.3

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value-94-99-84-135-74-68-64-110-28-85
Percentage of SellingGeneralAndAdministrativeExpense-18.5-19.1-15.5-26.7-15.6-14.0-12.8-23.3-5.7-18.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-5.2-5.4-4.7-7.6-4.4-4.0-3.8-6.6-1.8-5.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:GuarantorSubsidiaries srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.00.0

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value35323427313234303331
Percentage of SellingGeneralAndAdministrativeExpense6.96.36.35.56.56.66.86.56.96.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.91.81.91.61.81.92.01.82.11.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.00.0

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value576591599624527536544562491528
Percentage of SellingGeneralAndAdministrativeExpense113.1114.2110.4122.8110.8109.1108.0119.2100.3112.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax31.832.133.134.831.431.232.133.731.032.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Subsidiaries srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.00.0

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-31
Value-7-7-6-8-8-8-10-10-7-6-7
Percentage of SellingGeneralAndAdministrativeExpense-1.5-1.4-1.2-1.6-1.7-1.7-2.0-2.3-1.5-1.3-1.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.4-0.4-0.4-0.5-0.5-0.5-0.6-0.7-0.5-0.4-0.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ConsolidationEliminations0.00.00.00.00.00.00.00.00.00.00.0

Operating Income Loss

us-gaap:OperatingIncomeLoss



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-02-282012-11-302012-08-312012-02-292011-11-302011-08-312011-02-282010-11-302010-08-312010-02-282009-11-30
Value31433430631427827526526520023524916919420220620219220018517717318116312315015214013313913913713212810810210084106
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.418.116.917.516.516.015.615.912.614.615.511.115.215.616.016.015.916.415.515.615.716.114.810.713.313.412.512.413.113.213.613.012.611.610.910.99.712.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value196208186199166165158160112166
Percentage of OperatingIncomeLoss62.462.260.863.359.860.259.760.456.070.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.911.310.311.19.99.79.39.67.110.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:GuarantorSubsidiaries srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.00.0

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value811101489711710
Percentage of OperatingIncomeLoss2.73.43.64.63.23.62.74.53.94.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.50.60.60.80.50.60.40.70.50.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.00.0

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value234246250226200242212189295137
Percentage of OperatingIncomeLoss74.573.781.971.972.288.280.171.3147.958.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.013.413.812.611.914.112.511.318.68.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ParentCompany srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.00.0

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value10912011797989797928059
Percentage of OperatingIncomeLoss34.935.938.231.135.635.336.935.040.325.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.16.56.55.45.95.75.85.65.13.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Subsidiaries srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.00.0

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-31
Value-234-251-258-222-196-240-210-188-296-138-158
Percentage of OperatingIncomeLoss-74.6-75.3-84.5-70.9-70.8-87.2-79.4-71.1-148.2-59.0-63.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-13.0-13.7-14.3-12.4-11.7-14.0-12.4-11.3-18.6-8.6-9.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ConsolidationEliminations0.00.00.00.00.00.00.00.00.00.00.0

Interest Expense

us-gaap:InterestExpense



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-02-282012-11-302012-08-312012-02-292011-11-302011-08-312011-02-282010-11-302010-08-312010-02-282009-11-30
Value2526272526242424252930451313141516161616161516161616161616161717171212121112
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.41.41.51.41.61.41.41.51.61.81.93.01.11.01.11.21.31.31.41.41.51.41.51.41.51.41.51.51.51.61.71.71.71.31.31.31.31.4

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value0000000000
Percentage of InterestExpense-0.4-0.3-0.2-0.4-0.4-0.7-1.5-1.4-0.8-1.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:GuarantorSubsidiaries srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.00.0

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value0000000000
Percentage of InterestExpense0.00.00.10.00.00.00.00.00.0-0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.00.00.00.00.00.00.0-0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.00.0

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value26262725262524252629
Percentage of InterestExpense100.3100.3100.1100.4100.4100.7101.5101.4100.8101.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.41.41.51.41.61.51.51.51.61.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Subsidiaries srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.00.0

us-gaap:DerivativeInstrumentRisk, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:InterestRateContract, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value0000000000
Percentage of InterestExpense1.81.81.71.81.81.92.01.91.81.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:InterestRateContract us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.0

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

Income Loss From Continuing Operations

us-gaap:IncomeLossFromContinuingOperations



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-31
Value2342462502262002422121892951371618211812313811811711510610193103109128848477
Percentage of IncomeLossFromContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.013.413.812.611.914.112.511.318.68.610.05.49.39.510.79.39.69.58.98.98.49.210.011.17.57.46.9

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value160167169154130179143120151112
Percentage of IncomeLossFromContinuingOperations68.468.067.468.565.174.067.363.751.181.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.99.19.38.67.810.58.47.29.57.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:GuarantorSubsidiaries srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.00.0

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value68712675827
Percentage of IncomeLossFromContinuingOperations2.63.53.15.43.13.02.44.60.85.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.50.40.70.40.40.30.50.10.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.00.0

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value234246250226200242212189295137
Percentage of IncomeLossFromContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.013.413.812.611.914.112.511.318.68.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ParentCompany srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.00.0

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value687581555953625914218
Percentage of IncomeLossFromContinuingOperations29.130.632.624.729.822.029.531.448.313.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.84.14.53.13.63.13.73.69.01.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Subsidiaries srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.00.0

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-31
Value-234-251-258-222-196-240-210-188-296-138-158
Percentage of IncomeLossFromContinuingOperations-100.0-102.1-103.1-98.6-98.0-99.0-99.1-99.7-100.2-100.7-98.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-13.0-13.6-14.3-12.4-11.7-14.0-12.4-11.3-18.6-8.6-9.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ConsolidationEliminations0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value0000000000
Percentage of IncomeLossFromContinuingOperations0.20.10.10.10.10.10.10.20.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.0

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

Income Loss From Continuing Operations Before Income Taxes Domestic

Income Loss From Continuing Operations Before Income Taxes Foreign

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-02-282012-11-302012-08-312012-02-292011-11-302011-08-312011-02-282010-11-302010-08-312010-02-282009-11-30
Value5462286250772851-1216857466266546959686356576165864951454244464441423734272336
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.03.41.63.53.04.51.73.1-7.64.33.63.14.95.14.25.54.95.65.35.05.15.55.97.54.44.54.13.94.24.44.44.04.24.03.73.02.84.2

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value3640164435551640-3854
Percentage of IncomeTaxExpenseBenefit66.765.460.370.770.472.055.677.532.079.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.02.20.92.52.13.20.92.4-2.43.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:GuarantorSubsidiaries srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.00.0

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value2232222352
Percentage of IncomeTaxExpenseBenefit4.54.610.73.55.23.47.66.4-4.84.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.20.20.10.20.20.10.20.40.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.00.0

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value15188161219108-8811
Percentage of IncomeTaxExpenseBenefit28.830.029.125.924.424.736.916.172.816.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.91.00.50.90.71.10.60.5-5.60.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Subsidiaries srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.00.0

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-31
Value00000000000
Percentage of IncomeTaxExpenseBenefit-0.0-0.1-0.1-0.0-0.0-0.0-0.1-0.10.0-0.0-0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ConsolidationEliminations0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value0000000000
Percentage of IncomeTaxExpenseBenefit0.20.20.60.30.40.20.60.3-0.10.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.0

Income Taxes Paid Net

Profit Loss

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-02-282012-11-302012-08-312012-02-292011-11-302011-08-312011-02-282010-11-302010-08-31
Value176269227186199237206179304125252931231591261391013478810173111108120798777668084875369746664
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.814.612.610.411.913.812.110.819.17.815.76.19.612.39.811.08.328.57.48.86.69.99.810.47.17.66.96.27.68.08.75.36.88.07.17.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value160167169154130179143121150112
Percentage of ComprehensiveIncomeNetOfTax90.962.174.482.765.575.869.467.549.389.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.99.19.38.67.810.58.47.39.47.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:GuarantorSubsidiaries srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.00.0

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value11014011-3114-3
Percentage of ComprehensiveIncomeNetOfTax1.13.76.4-0.45.6-1.41.01.01.5-2.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.50.8-0.00.7-0.20.10.10.3-0.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.00.0

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value176269227186199237206179304125
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.814.612.610.411.913.812.110.819.17.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ParentCompany srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.00.0

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value149751295358595614917
Percentage of ComprehensiveIncomeNetOfTax8.136.122.616.026.924.528.731.149.314.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.85.32.81.73.23.43.53.49.41.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Subsidiaries srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.00.0

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-31
Value-176-275-235-183-195-234-204-179-304-126-249
Percentage of ComprehensiveIncomeNetOfTax-100.1-101.9-103.5-98.3-98.0-98.9-99.1-99.7-100.2-100.7-98.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-9.8-14.9-13.0-10.2-11.6-13.6-12.0-10.8-19.2-7.9-15.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ConsolidationEliminations0.00.00.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

Net Income Loss

us-gaap:NetIncomeLoss



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-08-31
Value2342462502262032432121863021372178411814013813011734510010594120110127848477857478767876746870595561
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.013.313.812.612.114.112.511.219.08.513.55.59.210.810.710.39.628.38.49.28.610.710.011.07.57.46.97.66.97.47.37.57.57.36.77.06.36.06.6

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value160167169154130179143120150112
Percentage of NetIncomeLoss68.468.167.468.564.473.967.364.949.781.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.99.19.38.67.810.58.47.29.47.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:GuarantorSubsidiaries srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.00.0

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value68712675827
Percentage of NetIncomeLoss2.63.53.15.43.13.02.44.70.75.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.50.40.70.40.40.30.50.10.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.00.0

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value234246250226203243212186302137
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.013.313.812.612.114.112.511.219.08.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ParentCompany srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.00.0

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value687481556253625615017
Percentage of NetIncomeLoss29.130.532.624.730.622.029.530.149.713.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.84.14.53.13.73.13.73.49.51.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Subsidiaries srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.00.0

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-31
Value-234-251-258-222-199-240-210-185-302-138-214
Percentage of NetIncomeLoss-100.0-102.1-103.1-98.6-98.0-99.0-99.1-99.7-100.2-100.7-98.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-13.0-13.6-14.3-12.4-11.8-14.0-12.4-11.1-19.0-8.6-13.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ConsolidationEliminations0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings



Period End2020-02-292019-11-302019-08-312019-02-282018-11-302018-08-312018-02-282017-11-302017-08-31
Value234246250203243212302137217
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.013.313.812.114.112.519.08.513.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.0

Assets

us-gaap:Assets



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-06-012018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-05-31
Value79017887766174367433740572877211695869286978685168444271421441674104423144504122419242664697455644624400436543114345422142174152416042534215412743513972392838903969
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value102071023598439637907590268614
Percentage of Assets129.2129.8128.5129.6122.1121.9123.8
Percentage of Assets129.2129.8128.5129.6122.1121.9123.8
Percentage of Assets srt:GuarantorSubsidiaries srt:ReportableLegalEntities100.0100.0100.0100.0100.0100.0100.0

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value1967235023552339235623532355
Percentage of Assets24.929.830.731.531.731.833.8
Percentage of Assets24.929.830.731.531.731.833.8
Percentage of Assets srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities100.0100.0100.0100.0100.0100.0100.0

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value2859263925852537271425612551
Percentage of Assets36.233.533.734.136.534.636.7
Percentage of Assets36.233.533.734.136.534.636.7
Percentage of Assets srt:ParentCompany srt:ReportableLegalEntities100.0100.0100.0100.0100.0100.0100.0

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value7373719771376947690868896455
Percentage of Assets93.391.393.293.492.993.092.8
Percentage of Assets93.391.393.293.492.993.092.8
Percentage of Assets srt:Subsidiaries srt:ReportableLegalEntities100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312017-05-31
Value-14505-14535-14259-14025-13621-13425-13410-13017-11423
Percentage of Assets-183.6-184.3-186.1-188.6-183.2-181.3-184.0-187.1-166.9
Percentage of Assets-183.6-184.3-186.1-188.6-183.2-181.3-184.0-187.1-166.9
Percentage of Assets srt:ConsolidationEliminations100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CorporateNonSegment



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312013-05-31
Value234226101968088118138186258213230147143163209386672511776752118910791023963
Percentage of Assets3.02.91.31.31.11.21.62.02.73.73.13.43.43.43.95.19.115.112.418.517.625.323.722.922.2
Percentage of Assets3.02.91.31.31.11.21.62.02.73.73.13.43.43.43.95.19.115.112.418.517.625.323.722.922.2
Percentage of Assets us-gaap:CorporateNonSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, ctas:FirstAidandSafetyServices



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-31
Value552537536504508495486471472467456444452443436421436426398255264263260257
Percentage of Assets7.06.87.06.86.86.76.76.86.86.76.76.510.610.510.510.310.39.69.76.16.25.65.75.8
Percentage of Assets7.06.87.06.86.86.76.76.86.86.76.76.510.610.510.510.310.39.69.76.16.25.65.75.8
Percentage of Assets us-gaap:OperatingSegments ctas:FirstAidandSafetyServices100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, ctas:UniformRentalandFacilityServices



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-31
Value669566996607644264516438629859775900589958445801328532663199311430502995287028452908290728612840
Percentage of Assets84.784.986.286.686.886.986.485.985.284.585.384.876.977.576.875.972.167.369.667.968.261.962.863.7
Percentage of Assets84.784.986.286.686.886.986.485.985.284.585.384.876.977.576.875.972.167.369.667.968.261.962.863.7
Percentage of Assets us-gaap:OperatingSegments ctas:UniformRentalandFacilityServices100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, us-gaap:AllOtherSegments



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-31
Value420423416392392383383371368353337367385361366358357355342345340336354340
Percentage of Assets5.35.45.45.35.35.25.35.35.35.14.95.49.08.68.88.78.58.08.38.28.07.27.87.6
Percentage of Assets5.35.45.45.35.35.25.35.35.35.14.95.49.08.68.88.78.58.08.38.28.07.27.87.6
Percentage of Assets us-gaap:OperatingSegments us-gaap:AllOtherSegments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-06-012018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-05-31
Value7901788776617436743374057287721169586928697868516844427142144167410442314450412241924266469745564462440043654311434542214217415241604253421541274351397239283969
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value102071023598439637907590268614
Percentage of LiabilitiesAndStockholdersEquity129.2129.8128.5129.6122.1121.9123.8
Percentage of Assets129.2129.8128.5129.6122.1121.9123.8
Percentage of Assets srt:GuarantorSubsidiaries srt:ReportableLegalEntities100.0100.0100.0100.0100.0100.0100.0

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value1967235023552339235623532355
Percentage of LiabilitiesAndStockholdersEquity24.929.830.731.531.731.833.8
Percentage of Assets24.929.830.731.531.731.833.8
Percentage of Assets srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities100.0100.0100.0100.0100.0100.0100.0

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value2859263925852537271425612551
Percentage of LiabilitiesAndStockholdersEquity36.233.533.734.136.534.636.7
Percentage of Assets36.233.533.734.136.534.636.7
Percentage of Assets srt:ParentCompany srt:ReportableLegalEntities100.0100.0100.0100.0100.0100.0100.0

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value7373719771376947690868896455
Percentage of LiabilitiesAndStockholdersEquity93.391.393.293.492.993.092.8
Percentage of Assets93.391.393.293.492.993.092.8
Percentage of Assets srt:Subsidiaries srt:ReportableLegalEntities100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312017-05-31
Value-14505-14535-14259-14025-13621-13425-13410-13017-11423
Percentage of LiabilitiesAndStockholdersEquity-183.6-184.3-186.1-188.6-183.2-181.3-184.0-187.1-166.9
Percentage of Assets-183.6-184.3-186.1-188.6-183.2-181.3-184.0-187.1-166.9
Percentage of Assets srt:ConsolidationEliminations100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-06-012018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-31
Value3324310430503002317930273345320530162893255325652302217820251987184219501924184819322047220322712192224421472196220121302080215421392196210221142302
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets42.139.439.840.442.840.945.944.543.441.836.637.433.651.048.147.744.946.143.244.846.148.046.949.949.151.049.250.950.750.549.351.951.451.649.951.252.9

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value6687652763596190581556845582
Percentage of StockholdersEquity201.2210.2208.5206.2182.9187.8185.1
Percentage of Assets84.682.883.083.278.276.880.2
Percentage of Assets srt:GuarantorSubsidiaries srt:ReportableLegalEntities65.563.864.664.264.163.064.8

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value1929233323232309231022982300
Percentage of StockholdersEquity58.075.276.276.972.775.976.3
Percentage of Assets24.429.630.331.131.131.033.1
Percentage of Assets srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities98.199.398.798.798.097.797.7

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value3324310430503002317930273016
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets42.139.439.840.442.840.943.4
Percentage of Assets srt:ParentCompany srt:ReportableLegalEntities116.3117.6118.0118.3117.1118.2118.2

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value5924571156135563553354795173
Percentage of StockholdersEquity178.2184.0184.0185.3174.0181.0171.5
Percentage of Assets75.072.473.374.874.474.074.3
Percentage of Assets srt:Subsidiaries srt:ReportableLegalEntities80.479.478.680.180.179.580.1

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312017-05-31
Value-14542-14573-14297-14062-13658-13462-13449-13055-11461
Percentage of StockholdersEquity-437.5-469.3-468.6-468.3-429.6-444.7-401.9-432.8-497.7
Percentage of Assets-184.0-184.8-186.6-189.1-183.7-181.8-184.6-187.6-167.5
Percentage of Assets srt:ConsolidationEliminations100.3100.3100.3100.3100.3100.3100.3100.3100.3

us-gaap:StatementEquityComponents

ctas:AccumulatedOtherAdjustment



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-31
Value-5-5-5-50000-1-1-1-1-1-1-1-1
Percentage of StockholdersEquity-0.2-0.2-0.2-0.2-0.0-0.0-0.0-0.0-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1
Percentage of Assets-0.1-0.1-0.1-0.1-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0
Percentage of Assets ctas:AccumulatedOtherAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312016-05-31
Value-78-24-46-1831161010111111-20
Percentage of StockholdersEquity-2.3-0.8-1.5-0.60.10.40.20.30.40.40.40.5-1.1
Percentage of Assets-1.0-0.3-0.6-0.20.00.20.10.20.20.20.20.2-0.5
Percentage of Assets us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312015-05-312014-05-312013-05-312012-05-31
Value-94-36-60-3903916222032-3-11-17-36-24-8283836
Percentage of StockholdersEquity-2.9-1.2-2.0-1.30.00.10.30.50.80.81.2-0.1-0.5-0.9-1.8-1.3-0.41.31.71.7
Percentage of Assets-1.2-0.5-0.8-0.50.00.10.10.20.30.30.5-0.0-0.3-0.4-0.9-0.6-0.20.60.90.9
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312015-05-312014-05-312013-05-31
Value-10-6-8-15-2-736131122-12-7-10-2-224151
Percentage of StockholdersEquity-0.3-0.2-0.3-0.5-0.1-0.20.10.20.50.40.9-0.6-0.3-0.5-0.1-0.10.21.92.3
Percentage of Assets-0.1-0.1-0.1-0.2-0.0-0.10.00.10.20.20.3-0.2-0.2-0.2-0.1-0.10.10.91.2
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312016-05-312015-05-312014-05-312013-05-312012-05-31
Value154134110227197166140245219192168223205157134109107
Percentage of StockholdersEquity4.64.33.67.66.25.54.28.17.67.56.69.711.18.16.25.05.0
Percentage of Assets2.01.71.43.12.72.31.93.53.22.82.53.35.03.73.02.52.6
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312016-05-312015-05-312014-05-312013-05-312012-05-31
Value109210661036840826804796618611600586485409329251186148
Percentage of StockholdersEquity32.934.434.028.026.026.623.820.521.123.522.921.122.217.011.58.56.9
Percentage of Assets13.813.513.511.311.110.910.98.98.88.68.67.110.07.95.64.33.6
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312016-05-312015-05-312014-05-312013-05-312012-05-31
Value71516917693966916465626162395837565153495388517048054227399837173482
Percentage of StockholdersEquity215.1222.8227.5222.8203.3206.8186.5193.5195.3209.5210.0224.5260.8218.8182.4168.9162.8
Percentage of Assets90.587.790.690.087.084.685.683.981.676.778.675.6117.1100.889.685.683.7
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312016-05-312015-05-312014-05-312013-05-312012-05-31
Value-4978-4976-4974-4717-4309-4209-3840-3701-3611-3609-3609-3574-3553-2773-2221-1850-1634
Percentage of StockholdersEquity-149.8-160.3-163.1-157.1-135.5-139.1-114.8-122.7-124.8-141.4-140.7-155.2-192.8-143.5-101.3-84.1-76.4
Percentage of Assets-63.0-63.1-64.9-63.4-58.0-56.8-52.7-53.2-52.1-51.7-52.7-52.2-86.6-66.1-49.8-42.6-39.3
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets Current

us-gaap:AssetsCurrent



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-06-012018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-05-31
Value2497249022892236222322152104204319771979204319241954162916001594159017582043173317351710214520121805166416181572162415091519152315411625159114821700132213541524
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets31.631.629.930.129.929.928.928.328.428.629.328.128.638.238.038.338.741.645.942.141.440.145.744.240.537.837.136.537.435.836.036.737.038.237.835.939.133.334.538.4

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value457435284292323324332
Percentage of AssetsCurrent18.317.512.413.114.514.616.8
Percentage of Assets5.85.53.73.94.44.44.8
Percentage of Assets srt:GuarantorSubsidiaries srt:ReportableLegalEntities4.54.32.93.03.63.63.9

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value185211196185186190173
Percentage of AssetsCurrent7.48.58.68.38.48.68.7
Percentage of Assets2.32.72.62.52.52.62.5
Percentage of Assets srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities9.49.08.37.97.98.17.3

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value1871185918231770172417161491
Percentage of AssetsCurrent74.974.779.679.277.577.475.4
Percentage of Assets23.723.623.823.823.223.221.4
Percentage of Assets srt:Subsidiaries srt:ReportableLegalEntities25.425.825.525.525.024.923.1

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312017-05-31
Value-17-15-14-12-10-14-16-18-20
Percentage of AssetsCurrent-0.7-0.6-0.6-0.5-0.5-0.7-0.8-0.9-1.0
Percentage of Assets-0.2-0.2-0.2-0.2-0.1-0.2-0.2-0.3-0.3
Percentage of Assets srt:ConsolidationEliminations0.10.10.10.10.10.10.10.10.2

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312010-05-312010-02-282009-11-302009-05-312008-05-31
Value2342261029680881181381522361911691471439913931560614641735882658151334830927835221724231933921720715043818426029041140634212966
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.02.91.31.31.11.21.62.02.23.42.82.53.43.42.43.47.413.63.69.98.417.612.811.57.97.16.58.15.25.77.78.25.14.93.610.14.76.67.510.40.00.00.00.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-312018-02-282017-11-302017-05-31
Value152127141311960158317
Percentage of CashAndCashEquivalentsAtCarryingValue65.156.514.513.614.211.043.59.935.410.2
Percentage of Assets1.91.60.20.20.20.10.90.21.20.3
Percentage of Assets srt:GuarantorSubsidiaries srt:ReportableLegalEntities1.51.30.20.10.10.10.70.00.00.0

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-312018-02-282017-11-302017-05-31
Value2547252822303392110103
Percentage of CashAndCashEquivalentsAtCarryingValue10.821.124.829.528.135.024.460.546.861.0
Percentage of Assets0.30.60.30.40.30.40.51.31.61.5
Percentage of Assets srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities1.32.01.11.21.01.31.40.00.00.0

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-312018-02-282017-11-302017-05-31
Value56506154464744454248
Percentage of CashAndCashEquivalentsAtCarryingValue24.122.460.756.957.754.032.129.617.828.7
Percentage of Assets0.70.60.80.70.60.60.60.70.60.7
Percentage of Assets srt:Subsidiaries srt:ReportableLegalEntities0.80.70.90.80.70.70.70.00.00.0

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-06-012018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-05-31
Value942949917910878904838818804779763731736598607586563550549531496497510489508529520511496495479459450439447439429416402366
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.912.012.012.211.812.211.511.311.611.210.910.710.814.014.414.113.713.012.312.911.811.710.910.711.412.011.911.911.411.711.411.110.810.310.610.69.910.510.29.2

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value127133113121122143120
Percentage of AccountsReceivableNetCurrent13.514.112.413.414.015.915.0
Percentage of Assets1.61.71.51.61.61.91.7
Percentage of Assets srt:GuarantorSubsidiaries srt:ReportableLegalEntities1.21.31.21.31.41.61.4

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value71716968697162
Percentage of AccountsReceivableNetCurrent7.67.57.67.58.07.97.8
Percentage of Assets0.90.90.90.90.91.00.9
Percentage of Assets srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities3.63.02.92.93.03.02.7

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value744744734719685689620
Percentage of AccountsReceivableNetCurrent78.978.480.079.178.176.377.2
Percentage of Assets9.49.49.69.79.29.38.9
Percentage of Assets srt:Subsidiaries srt:ReportableLegalEntities10.110.310.310.49.910.09.6

Inventory Net

us-gaap:InventoryNet



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-06-012018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-05-31
Value352348336334339321303269280274272283278272263262249255251240226234235249251256249245240246236241251275287280249232208169
Percentage of InventoryNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.54.44.44.54.64.34.23.74.04.03.94.14.16.46.26.36.16.05.75.85.45.55.05.55.65.85.75.75.55.95.65.86.06.56.86.85.75.85.34.3

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value27292835363438
Percentage of InventoryNet7.88.68.410.510.910.713.9
Percentage of Assets0.30.40.40.50.50.50.6
Percentage of Assets srt:GuarantorSubsidiaries srt:ReportableLegalEntities0.30.30.30.40.40.40.5

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value20212020201715
Percentage of InventoryNet5.86.16.26.25.95.55.7
Percentage of Assets0.30.30.30.30.30.20.2
Percentage of Assets srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities1.00.90.90.90.90.70.7

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value304297287278278267225
Percentage of InventoryNet86.485.485.583.381.983.180.5
Percentage of Assets3.93.83.83.73.73.63.2
Percentage of Assets srt:Subsidiaries srt:ReportableLegalEntities4.14.14.04.04.03.93.5

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312017-05-31
Value00004200-1
Percentage of InventoryNet0.00.00.00.01.30.80.30.0-0.5
Percentage of Assets0.00.00.00.00.10.00.00.0-0.0
Percentage of Assets srt:ConsolidationEliminations-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.00.0

Other Assets Current

ctas:OtherAssets

us-gaap:OtherAssetsCurrent

ctas:CapitalizedContractCost



Period End2020-02-292019-11-302019-08-312019-05-31
Value74747169
Percentage of OtherAssetsCurrent100.0100.0100.0100.0
Percentage of Assets0.90.90.90.9
Percentage of Assets ctas:CapitalizedContractCost0.00.00.00.0

Prepaid Expense And Other Assets Current

us-gaap:PrepaidExpenseAndOtherAssetsCurrent



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-06-012018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-31
Value125123137103108106112953235384230514140262627312422232726262631242425302429282923
Percentage of PrepaidExpenseAndOtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.61.61.81.41.51.41.51.30.50.50.50.60.41.21.01.00.60.60.60.80.60.50.50.60.60.60.60.70.60.60.60.70.60.70.70.70.5

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value37353520292921
Percentage of PrepaidExpenseAndOtherAssetsCurrent30.229.126.119.726.727.667.0
Percentage of Assets0.50.50.50.30.40.40.3
Percentage of Assets srt:GuarantorSubsidiaries srt:ReportableLegalEntities0.40.40.40.20.30.30.3

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value11191111
Percentage of PrepaidExpenseAndOtherAssetsCurrent1.51.513.91.81.51.33.8
Percentage of Assets0.00.00.20.00.00.00.0
Percentage of Assets srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities0.10.10.80.10.10.10.1

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value8585828178759
Percentage of PrepaidExpenseAndOtherAssetsCurrent68.369.460.078.571.871.129.2
Percentage of Assets1.11.11.11.11.11.00.1
Percentage of Assets srt:Subsidiaries srt:ReportableLegalEntities1.21.21.21.21.11.10.1

Property Plant And Equipment Gross

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-05-31
Value143414251422143014241410139413821367135313401323109010671033994964916896871853845838855981988991986976967953944944938946946941923894
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets18.218.118.619.219.219.019.119.919.719.419.619.325.525.324.824.222.820.621.820.820.018.018.419.222.322.723.022.723.122.923.022.722.222.322.921.723.723.522.5

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value351357367369366376370
Percentage of PropertyPlantAndEquipmentNet24.525.025.925.825.826.726.8
Percentage of Assets4.54.54.85.04.95.15.3
Percentage of Assets srt:GuarantorSubsidiaries srt:ReportableLegalEntities3.43.53.73.84.04.24.3

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value1029996112115110112
Percentage of PropertyPlantAndEquipmentNet7.17.06.87.98.17.88.1
Percentage of Assets1.31.31.31.51.61.51.6
Percentage of Assets srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities5.24.24.14.84.94.74.8

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value980968958948941923900
Percentage of PropertyPlantAndEquipmentNet68.467.967.466.366.165.565.1
Percentage of Assets12.412.312.512.812.712.512.9
Percentage of Assets srt:Subsidiaries srt:ReportableLegalEntities13.313.513.413.713.613.413.9

Goodwill

us-gaap:Goodwill



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-05-31
Value287328522849284228472845285028462819281128102782130313011298129112841273127211951194118911891267153215321531151715191522148914851486148314881487149114351356
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets36.436.237.238.238.338.439.140.940.740.341.040.730.530.931.231.530.428.630.928.528.025.326.128.434.835.135.534.936.036.135.935.734.935.236.134.237.536.534.2

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value2615259225892586258525842579
Percentage of Goodwill91.090.990.991.090.890.890.6
Percentage of Assets33.132.933.834.834.834.937.1
Percentage of Assets srt:GuarantorSubsidiaries srt:ReportableLegalEntities25.625.326.326.828.528.629.9

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value258260260256262260267
Percentage of Goodwill9.09.19.19.09.29.29.4
Percentage of Assets3.33.33.43.43.53.53.8
Percentage of Assets srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities13.111.111.010.911.211.111.3

us-gaap:StatementBusinessSegments

ctas:FirstAidandSafetyServices



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-06-012015-05-31
Value243243243243243243244244244244244243242242242241235233232155154
Percentage of Goodwill8.58.68.68.68.68.68.68.68.78.78.78.718.618.718.718.718.418.418.30.013.0
Percentage of Assets3.13.13.23.33.33.33.43.53.53.53.63.65.75.85.85.95.65.35.60.03.7
Percentage of Assets ctas:FirstAidandSafetyServices0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ctas:UniformRentalandFacilityServices



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-06-012015-05-31
Value251625002500249625012499250325052478247624742448958958958953951942943943943
Percentage of Goodwill87.687.787.787.887.887.887.988.087.988.188.088.073.673.673.973.874.174.074.10.078.9
Percentage of Assets31.931.732.633.633.733.834.436.035.835.536.135.822.422.723.023.222.521.222.90.022.5
Percentage of Assets ctas:UniformRentalandFacilityServices0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AllOtherSegments



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-06-012015-05-31
Value113108105102102102102979791919110110096969696969696
Percentage of Goodwill3.93.83.73.63.63.63.63.43.43.33.23.37.87.77.57.57.57.67.60.08.1
Percentage of Assets1.41.41.41.41.41.41.41.41.41.31.31.32.42.42.32.42.32.22.30.02.3
Percentage of Assets us-gaap:AllOtherSegments0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312011-05-312011-02-282010-11-302010-05-31
Value4644694824945085215355455575655815868385848386707542444144558388939293907276102107104103
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.96.06.36.76.87.07.47.88.08.18.58.62.02.02.02.02.01.61.81.01.10.91.01.21.92.02.22.12.22.11.71.82.42.72.72.6

us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:ServiceAgreements



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-31
Value4644694824945085215355455575655815868385848386707542444144558388939293907276818694102
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0
Percentage of Assets5.96.06.36.76.87.07.47.88.08.18.58.62.02.02.02.02.01.61.81.01.10.91.01.21.92.02.22.12.22.11.71.81.92.12.32.4
Percentage of Assets us-gaap:ServiceAgreements0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StatementBusinessSegments

ctas:FirstAidandSafetyServices



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-31
Value202122232425262727282930313131323334361
Percentage of FiniteLivedIntangibleAssetsNet4.54.64.74.74.84.94.95.05.05.15.15.137.137.436.938.538.448.647.93.7
Percentage of Assets0.30.30.30.30.30.30.40.40.40.40.40.40.70.80.80.80.80.80.90.0
Percentage of Assets ctas:FirstAidandSafetyServices0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ctas:UniformRentalandFacilityServices



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-31
Value4184224344454564674794925025115265292223232121456
Percentage of FiniteLivedIntangibleAssetsNet90.189.989.990.089.889.689.590.290.190.590.590.326.626.928.225.324.96.57.415.7
Percentage of Assets5.35.45.76.06.16.36.67.17.27.37.77.70.50.50.60.50.50.10.10.2
Percentage of Assets ctas:UniformRentalandFacilityServices0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AllOtherSegments



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-31
Value2525252627282926272525273030293031313334
Percentage of FiniteLivedIntangibleAssetsNet5.45.45.45.35.45.55.54.85.04.54.44.636.435.734.936.236.745.044.680.6
Percentage of Assets0.30.30.30.40.40.40.40.40.40.40.40.40.70.70.70.70.70.70.80.8
Percentage of Assets us-gaap:AllOtherSegments0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Deferred Tax Assets Liabilities Net

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-06-012018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-31
Value2522602452402372282212162925293031161915191820201718181819137136123124121118113112115114116114
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.23.33.23.23.23.13.03.00.40.40.40.40.50.40.50.40.50.40.50.50.40.40.40.40.43.13.12.92.92.92.82.72.72.72.72.82.6

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value5782584756065424483547834381
Percentage of OtherAssetsNoncurrent2289.32243.42287.62257.22033.02094.314946.2
Percentage of Assets73.274.173.272.965.064.663.0
Percentage of Assets srt:GuarantorSubsidiaries srt:ReportableLegalEntities56.657.157.056.353.353.050.9

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value1111128
Percentage of OtherAssetsNoncurrent0.40.50.60.70.80.929.5
Percentage of Assets0.00.00.00.00.00.00.1
Percentage of Assets srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities0.10.10.10.10.10.10.4

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value2537231822642216239322402230
Percentage of OtherAssetsNoncurrent1004.8889.6924.0922.31006.2981.27607.7
Percentage of Assets32.129.429.629.832.230.332.1
Percentage of Assets srt:ParentCompany srt:ReportableLegalEntities88.887.887.687.388.287.587.4

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value2262332162112072030
Percentage of OtherAssetsNoncurrent89.789.588.587.887.289.12.0
Percentage of Assets2.93.02.82.82.82.70.0
Percentage of Assets srt:Subsidiaries srt:ReportableLegalEntities3.13.23.03.03.03.00.0

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312017-05-31
Value-8295-8139-7843-7613-7200-7001-6984-6591-5000
Percentage of OtherAssetsNoncurrent-3284.2-3123.1-3200.7-3168.1-3027.2-3065.4-3146.6-22485.4-15643.7
Percentage of Assets-105.0-103.2-102.4-102.4-96.9-94.5-95.9-94.7-73.1
Percentage of Assets srt:ConsolidationEliminations57.256.055.054.352.952.152.150.643.8

Liabilities Current

us-gaap:LiabilitiesCurrent



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-05-31
Value106612971122112799411146797759171154104411309437487108158581130959621579851636630552614515556500555384670648720618434391468383
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets13.516.414.715.213.415.19.311.213.216.515.216.522.117.817.119.920.325.423.314.813.618.114.014.112.614.112.012.811.913.29.316.115.217.115.010.09.911.99.7

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value3197337431593148294330182728
Percentage of LiabilitiesCurrent299.7260.1281.3279.2296.1270.8351.7
Percentage of Assets40.542.841.242.339.640.839.2
Percentage of Assets srt:GuarantorSubsidiaries srt:ReportableLegalEntities31.333.032.132.732.433.431.7

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value-20-41-27-16-535
Percentage of LiabilitiesCurrent-1.9-3.2-2.5-1.4-0.60.30.7
Percentage of Assets-0.3-0.5-0.4-0.2-0.10.00.1
Percentage of Assets srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities-1.0-1.8-1.2-0.7-0.20.10.2

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value-1682-1607-1580-1576-1516-1479-1531
Percentage of LiabilitiesCurrent-157.7-123.9-140.8-139.8-152.5-132.7-197.4
Percentage of Assets-21.3-20.4-20.6-21.2-20.4-20.0-22.0
Percentage of Assets srt:Subsidiaries srt:ReportableLegalEntities-22.8-22.3-22.1-22.7-22.0-21.5-23.7

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312017-05-31
Value373737373737383738
Percentage of LiabilitiesCurrent3.52.93.33.33.83.45.64.93.4
Percentage of Assets0.50.50.50.50.50.50.50.50.6
Percentage of Assets srt:ConsolidationEliminations-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3

Debt Current

Long Term Debt Current

us-gaap:LongTermDebtCurrent



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-312018-02-282017-11-302017-08-312017-05-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-05-31
Value19919933831221717301873003073622502502502500000000880002252252252261110
Percentage of LongTermDebtCurrent100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.52.54.44.22.92.30.02.74.34.55.36.15.95.66.10.00.00.00.00.00.00.00.20.20.00.00.05.45.35.45.50.00.00.00.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-30
Value199199338312217173
Percentage of LongTermDebtCurrent100.0100.0100.0100.0100.0100.0
Percentage of Assets2.52.54.44.22.92.3
Percentage of Assets srt:Subsidiaries srt:ReportableLegalEntities2.72.84.74.53.12.5

Accounts Payable Current

us-gaap:AccountsPayableCurrent



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-05-31
Value243254237226214211214215172162189177127127129114151134131109111171141150117103124121109118110941151111001101019271
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.13.23.13.02.92.92.93.12.52.32.82.63.03.03.12.83.63.03.22.62.63.73.13.42.72.42.92.82.62.82.72.32.72.62.42.52.62.31.8

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value2821275328182793261424952395
Percentage of AccountsPayableCurrent1159.81081.31187.91236.01218.31177.81113.8
Percentage of Assets35.734.936.837.635.233.734.4
Percentage of Assets srt:GuarantorSubsidiaries srt:ReportableLegalEntities27.626.928.629.028.827.727.8

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value-49-72-54-48-36-27-28
Percentage of AccountsPayableCurrent-20.4-28.3-22.8-21.6-17.0-13.1-13.1
Percentage of Assets-0.6-0.9-0.7-0.7-0.5-0.4-0.4
Percentage of Assets srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities-2.5-3.1-2.3-2.1-1.5-1.2-1.2

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value-2100-1998-2099-2090-1935-1828-1724
Percentage of AccountsPayableCurrent-863.4-784.9-884.8-925.1-902.0-862.9-802.0
Percentage of Assets-26.6-25.3-27.4-28.1-26.0-24.7-24.8
Percentage of Assets srt:Subsidiaries srt:ReportableLegalEntities-28.5-27.8-29.4-30.1-28.0-26.5-26.7

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312017-05-31
Value373737373737383738
Percentage of AccountsPayableCurrent15.214.615.716.617.517.817.917.621.5
Percentage of Assets0.50.50.50.50.50.50.50.50.6
Percentage of Assets srt:ConsolidationEliminations-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3

Other Accrued Liabilities Current

Taxes Payable Current

Accrued Income Taxes Current

Liabilities Noncurrent

us-gaap:LiabilitiesNoncurrent



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-06-012018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-05-31
Value3511348534883306325932633262322931653117327132403410114814401468144614221395131416381639164216481639160316021599158715901582161313501407139213941615110710641052
Percentage of LiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets44.444.245.544.543.944.144.844.845.545.046.947.349.826.934.235.235.233.631.331.939.138.435.036.236.736.436.737.136.537.737.538.932.533.133.033.837.127.927.126.5

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value322333324298316323302
Percentage of LiabilitiesNoncurrent9.29.69.39.09.79.99.6
Percentage of Assets4.14.24.24.04.34.44.4
Percentage of Assets srt:GuarantorSubsidiaries srt:ReportableLegalEntities3.23.33.33.13.53.63.5

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value57585846515049
Percentage of LiabilitiesNoncurrent1.61.71.71.41.61.61.6
Percentage of Assets0.70.70.80.60.70.70.7
Percentage of Assets srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities2.92.52.52.02.22.22.1

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value3130309231042961289128882813
Percentage of LiabilitiesNoncurrent89.288.789.089.688.788.588.9
Percentage of Assets39.639.240.539.838.939.040.4
Percentage of Assets srt:Subsidiaries srt:ReportableLegalEntities42.543.043.542.641.941.943.6

Long Term Debt

us-gaap:LongTermDebt



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312016-05-312012-05-312011-05-31
Value253925382538253725362536253525352534253425332770104412841286
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets32.132.233.134.134.134.334.836.436.636.337.040.525.430.929.6

Long Term Debt Noncurrent

us-gaap:LongTermDebtNoncurrent



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-05-31
Value25392538253825372536253625352535253425342533277074510441044105010501050105013001300130013001300130013001300130013081308130910591059105910591284806785785
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets32.132.233.134.134.134.334.836.436.636.337.040.517.424.825.125.624.823.625.531.030.527.728.529.129.629.830.229.931.031.031.525.524.925.125.729.520.320.019.8

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value0000000
Percentage of LongTermDebtNoncurrent0.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.0
Percentage of Assets srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities0.00.00.00.00.00.00.0

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value2539253825382537253625362534
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets32.132.233.134.134.134.236.4
Percentage of Assets srt:Subsidiaries srt:ReportableLegalEntities34.435.335.636.536.736.839.3

Deferred Tax Liabilities Noncurrent

Stockholders Equity

us-gaap:StockholdersEquity



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-06-012018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-31
Value3324310430503002317930273345320530162893255325652302217820251987184219501924184819322047220322712192224421472196220121302080215421392196210221142302
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets42.139.439.840.442.840.945.944.543.441.836.637.433.651.048.147.744.946.143.244.846.148.046.949.949.151.049.250.950.750.549.351.951.451.649.951.252.9

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value6687652763596190581556845582
Percentage of StockholdersEquity201.2210.2208.5206.2182.9187.8185.1
Percentage of Assets84.682.883.083.278.276.880.2
Percentage of Assets srt:GuarantorSubsidiaries srt:ReportableLegalEntities65.563.864.664.264.163.064.8

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value1929233323232309231022982300
Percentage of StockholdersEquity58.075.276.276.972.775.976.3
Percentage of Assets24.429.630.331.131.131.033.1
Percentage of Assets srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities98.199.398.798.798.097.797.7

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value3324310430503002317930273016
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets42.139.439.840.442.840.943.4
Percentage of Assets srt:ParentCompany srt:ReportableLegalEntities116.3117.6118.0118.3117.1118.2118.2

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value5924571156135563553354795173
Percentage of StockholdersEquity178.2184.0184.0185.3174.0181.0171.5
Percentage of Assets75.072.473.374.874.474.074.3
Percentage of Assets srt:Subsidiaries srt:ReportableLegalEntities80.479.478.680.180.179.580.1

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312017-05-31
Value-14542-14573-14297-14062-13658-13462-13449-13055-11461
Percentage of StockholdersEquity-437.5-469.3-468.6-468.3-429.6-444.7-401.9-432.8-497.7
Percentage of Assets-184.0-184.8-186.6-189.1-183.7-181.8-184.6-187.6-167.5
Percentage of Assets srt:ConsolidationEliminations100.3100.3100.3100.3100.3100.3100.3100.3100.3

us-gaap:StatementEquityComponents

ctas:AccumulatedOtherAdjustment



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-31
Value-5-5-5-50000-1-1-1-1-1-1-1-1
Percentage of StockholdersEquity-0.2-0.2-0.2-0.2-0.0-0.0-0.0-0.0-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1
Percentage of Assets-0.1-0.1-0.1-0.1-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0
Percentage of Assets ctas:AccumulatedOtherAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312016-05-31
Value-78-24-46-1831161010111111-20
Percentage of StockholdersEquity-2.3-0.8-1.5-0.60.10.40.20.30.40.40.40.5-1.1
Percentage of Assets-1.0-0.3-0.6-0.20.00.20.10.20.20.20.20.2-0.5
Percentage of Assets us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312015-05-312014-05-312013-05-312012-05-31
Value-94-36-60-3903916222032-3-11-17-36-24-8283836
Percentage of StockholdersEquity-2.9-1.2-2.0-1.30.00.10.30.50.80.81.2-0.1-0.5-0.9-1.8-1.3-0.41.31.71.7
Percentage of Assets-1.2-0.5-0.8-0.50.00.10.10.20.30.30.5-0.0-0.3-0.4-0.9-0.6-0.20.60.90.9
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312015-05-312014-05-312013-05-31
Value-10-6-8-15-2-736131122-12-7-10-2-224151
Percentage of StockholdersEquity-0.3-0.2-0.3-0.5-0.1-0.20.10.20.50.40.9-0.6-0.3-0.5-0.1-0.10.21.92.3
Percentage of Assets-0.1-0.1-0.1-0.2-0.0-0.10.00.10.20.20.3-0.2-0.2-0.2-0.1-0.10.10.91.2
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312016-05-312015-05-312014-05-312013-05-312012-05-31
Value154134110227197166140245219192168223205157134109107
Percentage of StockholdersEquity4.64.33.67.66.25.54.28.17.67.56.69.711.18.16.25.05.0
Percentage of Assets2.01.71.43.12.72.31.93.53.22.82.53.35.03.73.02.52.6
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312016-05-312015-05-312014-05-312013-05-312012-05-31
Value109210661036840826804796618611600586485409329251186148
Percentage of StockholdersEquity32.934.434.028.026.026.623.820.521.123.522.921.122.217.011.58.56.9
Percentage of Assets13.813.513.511.311.110.910.98.98.88.68.67.110.07.95.64.33.6
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312016-05-312015-05-312014-05-312013-05-312012-05-31
Value71516917693966916465626162395837565153495388517048054227399837173482
Percentage of StockholdersEquity215.1222.8227.5222.8203.3206.8186.5193.5195.3209.5210.0224.5260.8218.8182.4168.9162.8
Percentage of Assets90.587.790.690.087.084.685.683.981.676.778.675.6117.1100.889.685.683.7
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312016-05-312015-05-312014-05-312013-05-312012-05-31
Value-4978-4976-4974-4717-4309-4209-3840-3701-3611-3609-3609-3574-3553-2773-2221-1850-1634
Percentage of StockholdersEquity-149.8-160.3-163.1-157.1-135.5-139.1-114.8-122.7-124.8-141.4-140.7-155.2-192.8-143.5-101.3-84.1-76.4
Percentage of Assets-63.0-63.1-64.9-63.4-58.0-56.8-52.7-53.2-52.1-51.7-52.7-52.2-86.6-66.1-49.8-42.6-39.3
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

Common Stock Value

Additional Paid In Capital Common Stock

us-gaap:AdditionalPaidInCapitalCommonStock



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-05-31
Value1541341102271971661402452191921682232001781612051841651481571451331231341171101021091039893107102969195908784
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.01.71.43.12.72.31.93.53.22.82.53.34.74.23.95.04.43.73.63.73.42.82.73.02.72.52.42.52.52.32.22.62.42.32.22.22.32.22.1

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-06-012018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-05-31
Value7151691769396691646562616239602758375651534953885170508649684970480546744557432742274122402741093998387137873795371736313557355834823403332733233255318431253080
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets90.587.790.690.087.084.685.683.683.981.676.778.675.6119.1117.9119.3117.1110.5102.4105.0100.896.685.790.289.688.086.888.085.686.084.385.783.780.078.980.574.880.279.677.6

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-05-31
Value-94-36-60-3903916222032-3-11-17-36-24-33-17-20-8-4172628354037383846443651395958644936
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-1.2-0.5-0.8-0.50.00.10.10.20.30.30.5-0.0-0.3-0.4-0.9-0.6-0.8-0.4-0.5-0.2-0.10.40.60.60.80.90.90.90.91.11.10.91.20.91.41.41.61.30.9

Treasury Stock Value

us-gaap:TreasuryStockValue



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-05-31
Value49784976497447174309420938403701361136093609357435733572357235533275317529942773253522842282222120152014195718501821179417121634150515051505124210021002798
Percentage of TreasuryStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets63.063.164.963.458.056.852.753.252.151.752.752.283.784.885.786.677.471.372.666.159.448.650.149.845.846.245.442.643.242.541.339.335.435.736.528.625.225.520.1

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-31
Value36329427639732618116230328112425428018214415716832121143202
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax20.116.015.322.119.410.69.618.217.77.815.818.314.211.112.213.32.610.011.917.7

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value2695621436727625471275394
Percentage of NetCashProvidedByUsedInOperatingActivities74.119.277.592.484.7140.044.090.9140.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.93.111.920.516.414.84.216.524.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:GuarantorSubsidiaries srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.0

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value1222022414-819-3
Percentage of NetCashProvidedByUsedInOperatingActivities3.67.6-0.35.71.48.1-5.06.6-1.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.71.2-0.01.30.30.9-0.51.2-0.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.0

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value261275291259234271258212332
Percentage of NetCashProvidedByUsedInOperatingActivities72.093.4105.265.471.8149.6158.770.2118.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.414.916.114.513.915.815.212.821.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ParentCompany srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.0

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value5219028-3014-11653-19-139
Percentage of NetCashProvidedByUsedInOperatingActivities14.564.710.3-7.84.5-63.932.7-6.4-49.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.910.31.6-1.70.9-6.83.1-1.2-8.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Subsidiaries srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.0

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-31
Value-233-250-256-221-203-243-212-186-302-138-216
Percentage of NetCashProvidedByUsedInOperatingActivities-64.2-84.9-92.8-55.7-62.3-133.8-130.4-61.4-107.2-110.8-85.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-12.9-13.6-14.2-12.3-12.1-14.1-12.5-11.2-19.0-8.6-13.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ConsolidationEliminations0.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-31
Value-104-53-78-72-76-15-70-45-83-7872-2144-738-100-73-111515-20188
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-5.8-2.9-4.3-4.0-4.5-0.9-4.2-2.7-5.3-4.94.5-140.2-5.70.7-7.8-5.8-9.242.3-16.87.7

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value-24456-213-368-274-293-83-228-465
Percentage of NetCashProvidedByUsedInInvestingActivities233.3-105.9272.7507.5359.21848.6117.9500.0556.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-13.53.1-11.8-20.5-16.3-17.1-4.9-13.7-29.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:GuarantorSubsidiaries srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.0

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value-350-2-12-13-80-81-12
Percentage of NetCashProvidedByUsedInInvestingActivities33.6-0.23.517.417.455.20.0178.614.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.90.0-0.2-0.7-0.8-0.5-0.0-4.9-0.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.0

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value-9-298-721376491-146-128-163
Percentage of NetCashProvidedByUsedInInvestingActivities8.9557.692.5-188.9-85.1-579.9207.3281.5195.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.5-16.2-4.07.63.95.4-8.6-7.7-10.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ParentCompany srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.0

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value-48-61-46-49-57-47-54207255
Percentage of NetCashProvidedByUsedInInvestingActivities46.5115.760.068.774.7302.576.4-452.8-305.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.7-3.4-2.6-2.8-3.4-2.8-3.212.416.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Subsidiaries srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.0

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-31
Value233250256221203242213186302138216
Percentage of NetCashProvidedByUsedInInvestingActivities-222.3-467.2-328.7-304.7-266.2-1526.5-301.6-407.2-360.6-175.2297.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.913.614.212.312.114.112.611.219.08.613.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ConsolidationEliminations0.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-31
Value-250-116-193-308-257-194-112-271-2821-3111886-104-106-97-272-210-174-209-230
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-13.8-6.3-10.7-17.2-15.3-11.3-6.6-16.3-17.80.1-19.3123.3-8.2-8.2-7.5-21.4-17.3-14.3-17.5-20.2

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value0003000-22
Percentage of NetCashProvidedByUsedInFinancingActivities-0.0-0.0-0.0-1.1-0.0-0.0-0.00.8-1.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.00.20.00.00.0-0.10.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:GuarantorSubsidiaries srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.0

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value000-302-22-3
Percentage of NetCashProvidedByUsedInFinancingActivities0.0-0.0-0.01.10.0-1.32.2-1.01.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.00.00.0-0.2-0.00.1-0.10.2-0.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.0

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value-25223-218-396-299-363-111-84-169
Percentage of NetCashProvidedByUsedInFinancingActivities100.8-20.1113.1128.9116.0186.699.531.060.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-13.91.3-12.1-22.1-17.8-21.2-6.6-5.0-10.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ParentCompany srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.0

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value1-1392588411652-188-112
Percentage of NetCashProvidedByUsedInFinancingActivities-0.8120.1-13.1-28.9-16.0-84.8-2.669.339.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.1-7.61.45.02.59.60.2-11.3-7.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Subsidiaries srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.0

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-31
Value00000000000
Percentage of NetCashProvidedByUsedInFinancingActivities-0.0-0.0-0.0-0.0-0.0-0.50.9-0.0-0.00.0-0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.00.00.00.1-0.10.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ConsolidationEliminations0.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-31
Value36329427639732618116230328112425428018214415716832121143202
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax20.116.015.322.119.410.69.618.217.77.815.818.314.211.112.213.32.610.011.917.7

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value2695621436727625471275394
Percentage of NetCashProvidedByUsedInOperatingActivities74.119.277.592.484.7140.044.090.9140.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.93.111.920.516.414.84.216.524.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:GuarantorSubsidiaries srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.0

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value1222022414-819-3
Percentage of NetCashProvidedByUsedInOperatingActivities3.67.6-0.35.71.48.1-5.06.6-1.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.71.2-0.01.30.30.9-0.51.2-0.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.0

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value261275291259234271258212332
Percentage of NetCashProvidedByUsedInOperatingActivities72.093.4105.265.471.8149.6158.770.2118.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.414.916.114.513.915.815.212.821.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ParentCompany srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.0

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value5219028-3014-11653-19-139
Percentage of NetCashProvidedByUsedInOperatingActivities14.564.710.3-7.84.5-63.932.7-6.4-49.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.910.31.6-1.70.9-6.83.1-1.2-8.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Subsidiaries srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.0

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-31
Value-233-250-256-221-203-243-212-186-302-138-216
Percentage of NetCashProvidedByUsedInOperatingActivities-64.2-84.9-92.8-55.7-62.3-133.8-130.4-61.4-107.2-110.8-85.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-12.9-13.6-14.2-12.3-12.1-14.1-12.5-11.2-19.0-8.6-13.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ConsolidationEliminations0.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss

us-gaap:NetIncomeLoss



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-08-31
Value2342462502262032432121863021372178411814013813011734510010594120110127848477857478767876746870595561
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.013.313.812.612.114.112.511.219.08.513.55.59.210.810.710.39.628.38.49.28.610.710.011.07.57.46.97.66.97.47.37.57.57.36.77.06.36.06.6

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value160167169154130179143120150112
Percentage of NetIncomeLoss68.468.167.468.564.473.967.364.949.781.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.99.19.38.67.810.58.47.29.47.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:GuarantorSubsidiaries srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.00.0

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value68712675827
Percentage of NetIncomeLoss2.63.53.15.43.13.02.44.70.75.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.50.40.70.40.40.30.50.10.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.00.0

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value234246250226203243212186302137
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.013.313.812.612.114.112.511.219.08.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ParentCompany srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.00.0

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value687481556253625615017
Percentage of NetIncomeLoss29.130.532.624.730.622.029.530.149.713.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.84.14.53.13.73.13.73.49.51.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Subsidiaries srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.00.0

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-31
Value-234-251-258-222-199-240-210-185-302-138-214
Percentage of NetIncomeLoss-100.0-102.1-103.1-98.6-98.0-99.0-99.1-99.7-100.2-100.7-98.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-13.0-13.6-14.3-12.4-11.8-14.0-12.4-11.1-19.0-8.6-13.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ConsolidationEliminations0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings



Period End2020-02-292019-11-302019-08-312019-02-282018-11-302018-08-312018-02-282017-11-302017-08-31
Value234246250203243212302137217
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.013.313.812.114.112.519.08.513.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.0

Profit Loss

Depreciation Depletion And Amortization

Increase Decrease In Inventories

us-gaap:IncreaseDecreaseInInventories



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312013-08-312012-08-312011-08-312010-08-31
Value4111-101718347-1-85-228113-64118-80-13-1-55-93014
Percentage of IncreaseDecreaseInInventories100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value-21-7-620-211
Percentage of IncreaseDecreaseInInventories-52.611.3-426.464.812.3-4.5-7.825.8-114.7

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value00002202-3
Percentage of IncreaseDecreaseInInventories-11.92.923.11.112.415.1-1.940.4226.8

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value7108011153720
Percentage of IncreaseDecreaseInInventories164.685.8503.2-1.363.084.9107.433.8-12.0

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-31
Value000-32000001
Percentage of IncreaseDecreaseInInventories0.00.00.035.412.34.62.30.0-0.1-0.023.8

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-31
Value-104-53-78-72-76-15-70-45-83-7872-2144-738-100-73-111515-20188
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-5.8-2.9-4.3-4.0-4.5-0.9-4.2-2.7-5.3-4.94.5-140.2-5.70.7-7.8-5.8-9.242.3-16.87.7

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value-24456-213-368-274-293-83-228-465
Percentage of NetCashProvidedByUsedInInvestingActivities233.3-105.9272.7507.5359.21848.6117.9500.0556.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-13.53.1-11.8-20.5-16.3-17.1-4.9-13.7-29.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:GuarantorSubsidiaries srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.0

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value-350-2-12-13-80-81-12
Percentage of NetCashProvidedByUsedInInvestingActivities33.6-0.23.517.417.455.20.0178.614.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.90.0-0.2-0.7-0.8-0.5-0.0-4.9-0.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.0

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value-9-298-721376491-146-128-163
Percentage of NetCashProvidedByUsedInInvestingActivities8.9557.692.5-188.9-85.1-579.9207.3281.5195.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.5-16.2-4.07.63.95.4-8.6-7.7-10.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ParentCompany srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.0

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value-48-61-46-49-57-47-54207255
Percentage of NetCashProvidedByUsedInInvestingActivities46.5115.760.068.774.7302.576.4-452.8-305.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.7-3.4-2.6-2.8-3.4-2.8-3.212.416.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Subsidiaries srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.0

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-31
Value233250256221203242213186302138216
Percentage of NetCashProvidedByUsedInInvestingActivities-222.3-467.2-328.7-304.7-266.2-1526.5-301.6-407.2-360.6-175.2297.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.913.614.212.312.114.112.611.219.08.613.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ConsolidationEliminations0.00.00.00.00.00.00.00.00.00.00.0

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312013-08-312012-08-312011-08-312010-08-31
Value63616468707364756369625463767867855962545044683137474448
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value11514861917622
Percentage of PaymentsToAcquirePropertyPlantAndEquipment18.19.223.012.39.726.527.98.234.8

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value673385244
Percentage of PaymentsToAcquirePropertyPlantAndEquipment11.111.45.05.211.67.14.06.06.6

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value444846565548436437
Percentage of PaymentsToAcquirePropertyPlantAndEquipment70.879.472.082.578.866.468.185.858.6

Payments To Acquire Investments

us-gaap:PaymentsToAcquireInvestments



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312013-08-312012-08-312011-08-312010-08-31
Value00903140-3574158557-1119109113751961156746232361076
Percentage of PaymentsToAcquireInvestments100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-05-312018-02-28
Value009-1222
Percentage of PaymentsToAcquireInvestments1.20.3102.9-645.579.2-55.44.3

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-05-312018-02-28
Value00000057
Percentage of PaymentsToAcquireInvestments0.00.00.00.00.012.898.9

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-05-312018-02-28
Value000-81-30
Percentage of PaymentsToAcquireInvestments98.899.7-2.9-2818.942.490.2-1.4

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-05-312018-02-282017-11-302017-08-31
Value000100-2-10-2
Percentage of PaymentsToAcquireInvestments0.00.00.03564.3-21.652.4-1.70.0-3.4

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-31
Value-250-116-193-308-257-194-112-271-2821-3111886-104-106-97-272-210-174-209-230
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-13.8-6.3-10.7-17.2-15.3-11.3-6.6-16.3-17.80.1-19.3123.3-8.2-8.2-7.5-21.4-17.3-14.3-17.5-20.2

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value0003000-22
Percentage of NetCashProvidedByUsedInFinancingActivities-0.0-0.0-0.0-1.1-0.0-0.0-0.00.8-1.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.00.20.00.00.0-0.10.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:GuarantorSubsidiaries srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.0

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value000-302-22-3
Percentage of NetCashProvidedByUsedInFinancingActivities0.0-0.0-0.01.10.0-1.32.2-1.01.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.00.00.0-0.2-0.00.1-0.10.2-0.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.0

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value-25223-218-396-299-363-111-84-169
Percentage of NetCashProvidedByUsedInFinancingActivities100.8-20.1113.1128.9116.0186.699.531.060.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-13.91.3-12.1-22.1-17.8-21.2-6.6-5.0-10.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ParentCompany srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.0

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value1-1392588411652-188-112
Percentage of NetCashProvidedByUsedInFinancingActivities-0.8120.1-13.1-28.9-16.0-84.8-2.669.339.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.1-7.61.45.02.59.60.2-11.3-7.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Subsidiaries srt:ReportableLegalEntities0.00.00.00.00.00.00.00.00.0

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-31
Value00000000000
Percentage of NetCashProvidedByUsedInFinancingActivities-0.0-0.0-0.0-0.0-0.0-0.50.9-0.0-0.00.0-0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.00.00.00.1-0.10.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ConsolidationEliminations0.00.00.00.00.00.00.00.00.00.00.0

Proceeds From Issuance Of Long Term Debt

Repayments Of Long Term Debt

Payments Of Dividends Common Stock

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312013-08-312012-08-312011-08-312010-08-31
Value212564081003681399010350001827710018022123725126120610677262131
Percentage of PaymentsForRepurchaseOfCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value21256408100368139901
Percentage of PaymentsForRepurchaseOfCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0

Repayments Of Long Term Debt

Debt Instrument Interest Rate Stated Percentage

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations



Period End2020-02-292019-11-302019-08-312019-02-282018-11-302018-08-312018-02-282017-11-302017-08-312017-02-282016-11-302016-08-31
Value0.1890.2010.1010.2010.2420.12-0.6950.3330.2650.3440.3490.282
Percentage of EffectiveIncomeTaxRateContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

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

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

Share Based Compensation

us-gaap:ShareBasedCompensation



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312013-08-312012-08-312011-08-312010-08-31
Value272940333028462630262825231820221616231011121276543
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value272940333028462630
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Liabilities

Deferred Tax Assets Net

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312016-05-312015-05-312014-05-312013-05-312012-05-312011-05-312010-05-31
Value343438483128283618181317161513134410395
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset



Period End2020-02-292019-11-302019-08-31
Value165169163
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-31
Value151213
Percentage of OperatingLeaseRightOfUseAsset9.47.68.5

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-31
Value131415
Percentage of OperatingLeaseRightOfUseAsset8.08.69.7

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-31
Value136141133
Percentage of OperatingLeaseRightOfUseAsset82.583.781.8

Cash And Cash Equivalents Period Increase Decrease

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312017-05-312016-05-31
Value234226102968088118138169139
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312017-05-312016-05-31
Value152127141311948601755
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents65.156.514.513.614.211.041.043.510.239.7

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312017-05-312016-05-31
Value254725282230233310326
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents10.821.124.829.528.135.019.624.461.018.7

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312017-05-312016-05-31
Value56506154464746444857
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents24.122.460.756.957.754.039.432.128.741.5

ctas:FiniteLivedIntangibleAssetsAmortization



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312013-08-312012-08-31
Value14141414141414131413121039-334433423456
Percentage of FiniteLivedIntangibleAssetsAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementBusinessSegments

ctas:FirstAidandSafetyServices



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-02-282016-11-302016-08-312016-02-292015-11-302015-08-31
Value00000000000020000
Percentage of FiniteLivedIntangibleAssetsAmortization6.86.96.96.96.86.96.96.87.07.07.729.029.029.324.224.114.5

ctas:UniformRentalandFacilityServices



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-02-282016-11-302016-08-312016-02-292015-11-302015-08-31
Value1111111111111111111110020111
Percentage of FiniteLivedIntangibleAssetsAmortization83.983.383.483.483.683.683.684.283.884.482.924.425.224.936.125.935.8

us-gaap:AllOtherSegments



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-02-282016-11-302016-08-312016-02-292015-11-302015-08-31
Value1111111111114-1121
Percentage of FiniteLivedIntangibleAssetsAmortization9.29.89.89.69.79.69.59.19.28.69.546.645.745.839.750.149.7

ctas:IncreaseDecreaseInUniformsAndOtherRentalItemsInService



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312013-08-312012-08-312011-08-312010-08-31
Value0211117143423201020138-4210-3549-11677481115
Percentage of IncreaseDecreaseInUniformsAndOtherRentalItemsInService100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value211113702
Percentage of IncreaseDecreaseInUniformsAndOtherRentalItemsInService251.65.310.06.68.79.134.33.624.5

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value010114214
Percentage of IncreaseDecreaseInUniformsAndOtherRentalItemsInService-68.37.46.47.47.912.212.85.240.7

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value020119122810174
Percentage of IncreaseDecreaseInUniformsAndOtherRentalItemsInService93.193.4101.050.683.482.746.988.739.1

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-31
Value-1-1-160-110000
Percentage of IncreaseDecreaseInUniformsAndOtherRentalItemsInService-176.4-6.1-17.435.40.0-4.06.02.5-4.30.42.1

ctas:NetIncomeLossAvailableToCommonStockholdersBasicAfterAdjustmentOfUndistributedEarningsAllocatedToParticipatingSecurities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-02-282012-11-302012-08-312012-02-292011-11-302011-08-312011-02-282010-11-302010-08-31
Value23224424822519823920918829013515776116121135116115113104999210210921883-87774-1767536858-1561
Percentage of NetIncomeLossAvailableToCommonStockholdersBasicAfterAdjustmentOfUndistributedEarningsAllocatedToParticipatingSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ctas:OtherComprehensiveIncomeLossAmortizationofInterestRateLockAgreementsNetofTax



Period End2020-02-292019-11-302019-08-312019-02-282018-11-302018-08-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-02-282012-11-30
Value000000000-2000-3000-3000-300000
Percentage of OtherComprehensiveIncomeLossAmortizationofInterestRateLockAgreementsNetofTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ctas:UndistributedEarningsLossAllocatedtoParticipatingSecuritiesBasicandDiluted



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-31
Value222023215230222111110002000
Percentage of UndistributedEarningsLossAllocatedtoParticipatingSecuritiesBasicandDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentForAmortization



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-02-282012-11-302012-08-312011-08-312010-08-31
Value3635353434343316161614133333443333455555561010
Percentage of AdjustmentForAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value111111111
Percentage of AdjustmentForAmortization3.53.63.63.84.33.13.87.87.8

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value222122222
Percentage of AdjustmentForAmortization5.65.75.85.76.06.16.313.413.7

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value323231313030301212
Percentage of AdjustmentForAmortization90.890.790.690.589.890.889.978.878.5

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue



Period End2020-02-292019-11-302019-08-312019-02-282018-11-302018-08-312018-02-282017-11-302017-08-31
Value272940302846302628
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital



Period End2020-02-292019-11-302019-08-312019-02-282018-11-302018-08-312018-02-282017-11-302017-08-31
Value272940302846302628
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AmortizationOfIntangibleAssets



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-02-292015-11-302015-08-312015-02-282014-11-302014-08-312014-02-282013-11-302013-08-31
Value353534343333331515151412333443333555
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount



Period End2020-02-292019-11-302019-08-312019-02-282018-11-302018-08-312018-02-282017-11-302017-08-312017-02-282016-11-302016-08-312016-02-292015-11-302015-08-312015-02-282014-11-302014-08-312014-02-282013-11-302013-08-312013-02-282012-11-302012-08-312012-02-292011-11-302011-08-312011-02-282010-11-302010-08-31
Value000000100000000000000000132335
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationIntegrationRelatedCosts



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-30
Value00000741591336393
Percentage of BusinessCombinationIntegrationRelatedCosts0.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessAcquisition

ctas:GKServices



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-30
Value00000741591346393
Percentage of BusinessCombinationIntegrationRelatedCosts0.00.00.098.5100.199.4101.099.899.8100.2100.799.999.598.6

us-gaap:CapitalizedContractCostAmortization



Period End2020-02-292019-11-302019-08-312019-02-282018-11-302018-08-31
Value191918181717
Percentage of CapitalizedContractCostAmortization100.0100.0100.0100.0100.0100.0

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-31
Value7124515-7-29-20
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-31
Value24113111-38-11
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect310.991.029.810.6-22.5129.957.7

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-31
Value-2222-35-87-10
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect-285.018.1-57.536.9108.1-26.052.7

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-31
Value5-1178-112
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect74.1-9.0127.652.514.4-3.9-10.3

us-gaap:CommonStockDividendsPerShareDeclared



Period End2020-02-292019-11-302019-05-312019-02-282018-11-302018-05-312018-02-282017-11-302017-05-312017-02-282016-11-302016-05-312016-02-292015-11-302015-05-312015-02-282014-11-302014-05-312014-02-282013-11-302013-02-282012-11-302012-02-292011-11-302010-11-30
Value0.02.550.02.052.050.01.621.620.00.01.330.00.01.050.00.01.70.00.00.770.00.640.00.540.49
Percentage of CommonStockDividendsPerShareDeclared0.0100.00.0100.0100.00.0100.0100.00.00.0100.00.00.0100.00.00.0100.00.00.0100.00.0100.00.0100.0100.0

us-gaap:ProductOrService, us-gaap:ConcentrationRiskByBenchmark

us-gaap:ConcentrationRiskPercentage1

ctas:FireProtectionServices, us-gaap:SalesRevenueNet



Period End2020-02-292019-11-302019-08-312019-02-282018-11-302018-08-31
Value0.0590.0580.0610.0590.0560.058
Percentage of ConcentrationRiskPercentage1100.0100.0100.0100.0100.0100.0

ctas:FirstAidandSafetyServices, us-gaap:SalesRevenueNet



Period End2020-02-292019-11-302019-08-312019-02-282018-11-302018-08-31
Value0.0940.0920.0950.0890.0890.09
Percentage of ConcentrationRiskPercentage1159.3158.6155.7150.8158.9155.2

ctas:UniformDirectSales, us-gaap:SalesRevenueNet



Period End2020-02-292019-11-302019-08-312019-02-282018-11-302018-08-31
Value0.0470.0530.0410.0450.0450.042
Percentage of ConcentrationRiskPercentage179.791.467.276.380.472.4

ctas:UniformRentalandFacilityServices, us-gaap:SalesRevenueNet



Period End2020-02-292019-11-302019-08-312019-02-282018-11-302018-08-31
Value0.80.7970.8030.8070.810.81
Percentage of ConcentrationRiskPercentage11355.91374.11316.41367.81446.41396.6

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-31
Value00000000000
Percentage of DefinedBenefitPlanExpectedReturnOnPlanAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanInterestCost



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-31
Value00000000000
Percentage of DefinedBenefitPlanInterestCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-31
Value-20000.0-20000.0-20000.060000.061000.061000.060000.02000.0-5000.0-5000.0-5000.0
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Depreciation



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312013-08-312012-08-312011-08-312010-08-31
Value59585659575452584954535140393939373636353435354042403837
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:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value1616166151515617
Percentage of Depreciation27.928.128.310.827.729.129.210.434.9

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value333333333
Percentage of Depreciation6.16.06.46.26.66.46.56.37.0

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value393837493735334828
Percentage of Depreciation66.065.965.383.065.764.564.283.358.1

us-gaap:DiscontinuedOperationTaxEffectOfDiscontinuedOperation



Period End2020-02-292019-11-302019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-30
Value0000000-60415181-80146-300112000
Percentage of DiscontinuedOperationTaxEffectOfDiscontinuedOperation0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash



Period End2020-02-292019-11-302019-02-282018-11-302018-08-312018-02-282017-11-302017-08-31
Value02680220001750
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings



Period End2020-02-292019-11-302019-02-282018-11-302018-08-312018-02-282017-11-302017-08-31
Value02680220001750
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-31
Value0000000
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-31
Value0000000
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLoss



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-31
Value001-10-1000-260000
Percentage of FiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementBusinessSegments

ctas:FirstAidandSafetyServices



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-02-282016-11-302016-08-31
Value00000000000000
Percentage of FiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLoss2.12.52.41.80.62.52.54.56.12.62.668.634.2100.0

ctas:UniformRentalandFacilityServices



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-02-282016-11-302016-08-31
Value001-10-1000-26000
Percentage of FiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLoss97.997.597.698.299.497.597.595.593.997.497.431.465.8-0.0

us-gaap:FinitelivedIntangibleAssetsAcquired1



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312013-08-31
Value90120143500519144020035060206
Percentage of FinitelivedIntangibleAssetsAcquired1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementBusinessSegments

ctas:FirstAidandSafetyServices



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-02-282016-11-302016-08-312016-02-292015-11-302015-08-31
Value000000000000100034
Percentage of FinitelivedIntangibleAssetsAcquired10.00.022.30.0-0.30.10.318.10.50.090.30.039.50.00.0100.097.4

ctas:UniformRentalandFacilityServices



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-02-282016-11-302016-08-312016-02-292015-11-302015-08-31
Value800100021000031800
Percentage of FinitelivedIntangibleAssetsAcquired189.40.00.092.577.068.50.081.929.60.07.00.0-0.282.391.2-0.00.0

us-gaap:AllOtherSegments



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-02-282016-11-302016-08-312016-02-292015-11-302015-08-31
Value10100040300120100
Percentage of FinitelivedIntangibleAssetsAcquired110.6100.077.77.523.331.499.70.069.8100.02.6100.060.717.78.8-0.02.6

us-gaap:GainLossOnSaleOfInvestments



Period End2020-02-292019-11-302019-05-312019-02-282018-11-302018-05-312018-02-282017-11-30
Value000069000
Percentage of GainLossOnSaleOfInvestments0.00.00.00.0100.00.00.00.0

us-gaap:GoodwillForeignCurrencyTranslationGainLoss



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-31
Value-203-62-4-110-131000
Percentage of GoodwillForeignCurrencyTranslationGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementBusinessSegments

ctas:FirstAidandSafetyServices



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-02-282016-11-302016-08-31
Value00000000001000
Percentage of GoodwillForeignCurrencyTranslationGainLoss7.47.37.47.47.57.47.3-19.047.447.047.648.150.365.9

ctas:UniformRentalandFacilityServices



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-02-282016-11-302016-08-31
Value-203-62-4-11001000
Percentage of GoodwillForeignCurrencyTranslationGainLoss92.392.892.292.392.592.492.1119.349.351.250.550.448.536.6

us-gaap:AllOtherSegments



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-02-282016-11-302016-08-31
Value00000000000000
Percentage of GoodwillForeignCurrencyTranslationGainLoss0.3-0.20.40.30.00.20.6-0.33.31.81.91.51.2-2.4

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-02-282012-11-302012-08-312012-02-292011-11-302011-08-312011-02-282010-11-302010-08-312010-02-282009-11-30
Value2893082782882513202412411742062191231811891921871771841691591571651752131331361231161221221201151119690887294
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value196208186199166235159160112166
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments68.167.566.769.066.273.565.966.764.480.7

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value811101489712810
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments2.93.73.95.03.53.13.05.04.65.2

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value234246250226200242212189295137
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments81.179.989.978.379.975.888.078.5169.566.7

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value83938972727273675430
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments29.030.532.224.928.722.630.428.131.314.6

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-31
Value-234-251-258-222-196-240-210-188-296-138-158
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments-81.2-81.6-92.7-77.2-78.3-75.0-87.3-78.3-169.8-67.2-72.3

us-gaap:CorporateNonSegment



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-31
Value-25-25-27-25-2644-23-24-25-28-30-45-13-13-14-15-15-16-16-11-16-155
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments-8.9-8.4-9.7-8.8-10.614.0-9.9-10.1-14.6-14.0-13.7-36.5-7.6-7.0-7.3-8.2-8.9-8.7-9.6-7.1-10.3-9.63.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, ctas:FirstAidandSafetyServices



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-31
Value24242425212121211617191412141113121481211119
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments8.58.08.98.78.66.79.18.89.68.78.911.56.87.86.07.27.18.15.18.17.27.15.2

us-gaap:OperatingSegments, ctas:UniformRentalandFacilityServices



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-31
Value271286269263239242231221173203218141172177185170167169165149152159144
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments94.092.896.491.195.175.895.991.999.398.899.9114.695.393.596.191.194.691.997.793.596.696.682.6

us-gaap:OperatingSegments, us-gaap:AllOtherSegments



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-31
Value18231226171111221013101291010181216111510109
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments6.37.64.49.07.03.64.99.45.76.54.910.45.55.75.310.07.28.86.89.66.46.25.4

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-31
Value0000200-3605670160120229-6411600000
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity0.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value0000000-10
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity0.0-0.0-0.00.00.0-0.0-7.1-16.0-0.0

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value000200-360
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity0.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value000200-370
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity0.0100.0100.0100.0100.0100.0107.1115.3100.0

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-02-292019-11-302019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-31
Value000-2003-60-56
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity0.0-100.0-100.0-100.0-100.0-100.0-100.0-99.2-100.0-100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-31
Value0.00.00.00.00.020.00.0-0.0299999999999999160.06-0.010.520.019999999999999990.010.170.00.12999999999999990.02.06-0.050.030.010.150.0-0.010.00.010.0
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare0.00.00.00.0100.00.00.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0100.00.0100.00.0100.00.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-31
Value0.00.00.00.00.020.00.0-0.0200000000000000180.05-0.010.510.0099999999999999810.010.170.00.130000000000000120.02.03-0.050.040000000000000010.010.140.0-0.010.00.010.0
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare0.00.00.00.0100.00.00.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0100.00.0100.00.0100.00.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

us-gaap:IncomeLossFromSubsidiariesBeforeTax

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value234246250226200242212189295137
Percentage of IncomeLossFromSubsidiariesBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-31
Value-234-246-250-226-200-242-212-189-295-137-161
Percentage of IncomeLossFromSubsidiariesBeforeTax-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.00.0

us-gaap:IncreaseDecreaseInAccountsPayable



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312013-08-312012-08-312011-08-312010-08-31
Value-131413122-10358-2617-10-217-37183150-6129-137216-98
Percentage of IncreaseDecreaseInAccountsPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value56-9428164114127-3785177
Percentage of IncreaseDecreaseInAccountsPayable-407.3-640.9216.51346.15605.3-7870.911445.9238.52178.6

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value-18-72-411-414-17
Percentage of IncreaseDecreaseInAccountsPayable10.956.3-54.819.5-239.4-692.51446.241.7-210.5

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value-68100-8-154-107-14041-64-151
Percentage of IncreaseDecreaseInAccountsPayable495.4685.2-60.7-1264.3-5263.78625.4-12700.3-180.3-1868.1

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-31
Value00000000000
Percentage of IncreaseDecreaseInAccountsPayable1.0-0.6-1.1-1.3-2.238.0-91.8-0.00.00.0-0.9

us-gaap:IncreaseDecreaseInAccountsReceivable



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312013-08-312012-08-312011-08-312010-08-31
Value-631633-247015261533-864-1621221122019-1-920-8221471013
Percentage of IncreaseDecreaseInAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value-619-73-2223-330
Percentage of IncreaseDecreaseInAccountsReceivable91.263.0-120.010.592.033.3-22.513.31.1

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value0100-24530
Percentage of IncreaseDecreaseInAccountsReceivable-8.35.54.30.88.76.636.813.02.1

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value-191434-140121914
Percentage of IncreaseDecreaseInAccountsReceivable17.131.5215.7101.36.656.785.673.796.7

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-31
Value000-41200000
Percentage of IncreaseDecreaseInAccountsReceivable-0.00.00.0-12.7-7.43.50.00.00.00.0-0.0

us-gaap:IncreaseDecreaseInAccruedLiabilities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312013-08-312012-08-312011-08-312010-08-31
Value216-24271812-27311214-165-118-2341-1927-2631-22141049-27-27-10-32
Percentage of IncreaseDecreaseInAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value328-27101416-268265
Percentage of IncreaseDecreaseInAccruedLiabilities152.4135.3112.440.176.8133.395.4261.5504.4

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value00-2020-3-36
Percentage of IncreaseDecreaseInAccruedLiabilities0.2-2.811.81.614.51.112.9-9.952.7

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value-11-25151-42-47-59
Percentage of IncreaseDecreaseInAccruedLiabilities-52.5-32.5-24.258.28.6-34.4-8.4-151.5-457.1

us-gaap:IncreaseDecreaseInDeferredIncomeTaxes



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312013-08-312012-08-312011-08-31
Value20-7-6-5-10-9-1162-17-24-705-1-15-23104-5-5-5-8-2-38-7-97
Percentage of IncreaseDecreaseInDeferredIncomeTaxes100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value5-10100-3-2080
Percentage of IncreaseDecreaseInDeferredIncomeTaxes192.6-608.3-4.8-151.92.333.323.569.449.4

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value00030-1-110
Percentage of IncreaseDecreaseInDeferredIncomeTaxes-22.8-69.4-4.6-52.78.913.016.8-158.9-0.1

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value-12-8-20-5-5-5-282
Percentage of IncreaseDecreaseInDeferredIncomeTaxes-69.8777.7109.4304.688.853.759.7189.550.7

us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312013-08-312012-08-312011-08-312010-08-31
Value2429-58191735-56-734-6-30191318-37171912-35101816-418-34-50-27-21
Percentage of IncreaseDecreaseInEmployeeRelatedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value572624-10-3152
Percentage of IncreaseDecreaseInEmployeeRelatedLiabilities20.624.4-3.632.013.612.819.5441.3152.9

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value03-22-34-320
Percentage of IncreaseDecreaseInEmployeeRelatedLiabilities-1.013.24.410.6-18.914.15.9-34.52.1

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value1918-58111825-4122-18
Percentage of IncreaseDecreaseInEmployeeRelatedLiabilities80.562.499.257.4105.373.074.6-306.8-55.0

us-gaap:IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312013-08-312012-08-312011-08-312010-08-31
Value1-341635-6-2912314-6170-10-19-4040-54-184188485-20-4048-332294726
Percentage of IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value-2-292522-17-1581621
Percentage of IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable-146.587.1154.362.9268.052.166.8511.6155.6

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value1005-1-3000
Percentage of IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable122.31.02.114.118.013.2-6.411.1-4.5

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value1-4-9812-105-13-7
Percentage of IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable124.211.9-56.423.0-186.034.639.6-422.7-51.1

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312013-08-312012-08-312011-08-312010-08-31
Value26264115261146-20216-359-3500-361-1-35075510
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

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Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value1015-84-162105
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets7.20.636.9-54.516.7-144.846.53.1-908.3

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value000000000
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets0.0-0.40.31.60.91.50.1-4.1-22.5

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value24262623222725-2-6
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets92.899.762.9152.982.4243.453.4101.01030.9

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-02-282012-11-302012-08-312012-02-292011-11-302011-08-31
Value333033303320222011101110110000000
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentIncomeInterest



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-02-282012-11-302012-08-312012-02-292011-11-302011-08-312011-02-282010-11-302010-08-312010-02-282009-11-30
Value00000000000000000000000000000000000000
Percentage of InvestmentIncomeInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value0000000000
Percentage of InvestmentIncomeInterest56.238.2-0.62.6-1.423.854.816.26.220.3

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value0000000000
Percentage of InvestmentIncomeInterest6.37.18.64.825.71.33.248.667.464.3

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value0000000000
Percentage of InvestmentIncomeInterest37.855.592.693.480.075.242.135.426.815.5

us-gaap:ConsolidationItems

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Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-31
Value00000000000
Percentage of InvestmentIncomeInterest-0.3-0.7-0.6-0.7-4.3-0.3-0.2-0.3-0.50.00.0

us-gaap:LeaseCost



Period End2020-02-292019-11-30
Value1817
Percentage of LeaseCost100.0100.0

us-gaap:NumberOfOperatingSegments



Period End2020-02-292019-11-302019-08-312014-11-302014-08-312014-08-30
Value0.00.02.03.04.04.0
Percentage of NumberOfOperatingSegments0.00.0100.0100.0100.0100.0

us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent



Period End2020-02-292019-11-302019-08-312019-02-282018-11-302018-08-312018-02-282017-11-302017-08-31
Value-5724-23-3-5-62-1135
Percentage of OciBeforeReclassificationsNetOfTaxAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

ctas:AccumulatedOtherAdjustment



Period End2020-02-292019-11-302019-08-312019-02-282018-11-302018-08-312018-02-282017-11-302017-08-31
Value000000000
Percentage of OciBeforeReclassificationsNetOfTaxAttributableToParent-0.00.0-0.0-0.0-0.0-0.00.00.20.1

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-02-292019-11-302019-08-312019-02-282018-11-302018-08-312018-02-282017-11-302017-08-31
Value-5322-29-84-3000
Percentage of OciBeforeReclassificationsNetOfTaxAttributableToParent93.094.2129.0259.1-86.351.20.0-0.00.0

us-gaap:AccumulatedTranslationAdjustment



Period End2020-02-292019-11-302019-08-312019-02-282018-11-302018-08-312018-02-282017-11-302017-08-31
Value-4165-10-32-1135
Percentage of OciBeforeReclassificationsNetOfTaxAttributableToParent7.05.8-29.0-159.1186.348.8100.099.899.9

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent



Period End2020-02-292019-11-302019-08-312019-02-282018-11-302018-08-312018-02-282017-11-302012-02-292011-11-302011-02-282010-11-30
Value-4165-10-32-1111-201510
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-02-282018-11-302018-08-312018-02-282017-11-30
Value-4165-10-32-11
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-02-282018-11-302018-08-312018-02-282017-11-30
Value-4165-10-32-11
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-02-292019-11-302019-08-312019-02-282018-11-302018-08-312018-02-282017-11-30
Value4-1-6-5103-211
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value-5322-29-21-84-3000
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-31
Value-5322-29-21-84-3
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax100.0100.0100.0100.0100.0100.0100.0

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-31
Value-5322-29-21-84-3
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-31
Value53-2229218-43
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax-100.0-100.0-100.0-100.0-100.0-100.0-100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value0000000000
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value0000000000
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value0000000000
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value0000000000
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-31
Value-5723-23-39-3-5-6-62-1135
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value0000000000
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent-0.00.0-0.01.5-0.0-0.0-0.0-12.30.0-0.0

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value-416-125-10-3-62-11
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent7.05.9-28.632.7-145.5177.246.6111.9114.198.5

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value-5723-23-39-3-5-6-62-11
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value-5322-30-26-84-3000
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent93.094.1128.665.7245.5-77.253.40.5-14.11.5

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value57-2323393566-211
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0

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Period End2020-02-292019-11-302019-08-312019-02-282018-11-302018-08-312018-02-282017-11-302017-08-31
Value000000000
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent-0.00.0-0.0-0.0-0.0-0.00.00.20.1

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-02-292019-11-302019-08-312019-02-282018-11-302018-08-312018-02-282017-11-302017-08-31
Value-5322-30-84-3000
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent93.094.1128.6245.5-77.253.4-14.11.5-0.5

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-02-292019-11-302019-08-312019-02-282018-11-302018-08-31
Value-5723-23-3-5-6
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedTranslationAdjustment



Period End2020-02-292019-11-302019-08-312019-02-282018-11-302018-08-312018-02-282017-11-302017-08-31
Value-4165-10-32-1135
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent7.05.9-28.6-145.5177.246.6114.198.3100.4

us-gaap:PaymentsForProceedsFromOtherInvestingActivities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312013-08-312012-08-312011-08-312010-08-31
Value01015100-20000-100-2-1000-10400-62
Percentage of PaymentsForProceedsFromOtherInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value233-6218836226433365220440
Percentage of PaymentsForProceedsFromOtherInvestingActivities-1792730.8-3127.4172926.636094.85206.022010.232430.257505.7-16825.4

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Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value2860953-2111-2
Percentage of PaymentsForProceedsFromOtherInvestingActivities-216276.9311.2-428.4904.5101.4233.3-1278.229021.7108.6

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value929872-137-64-91146128163
Percentage of PaymentsForProceedsFromOtherInvestingActivities-72069.214969.866322.9-13679.8-1277.7-6068.472639.133603.9-6243.9

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value-379-3-12-14-275-302
Percentage of PaymentsForProceedsFromOtherInvestingActivities288669.2490.2-3089.9-100.052.7-99.92004.0-71944.911551.0

us-gaap:ConsolidationItems

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Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-31
Value-233-250-256-231-202-242-213-184-301-138-214
Percentage of PaymentsForProceedsFromOtherInvestingActivities1792507.7-12543.8-235631.2-23119.5-3982.4-15975.2-105695.0-48086.411509.8-24398.4-70468.1

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Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value0000002323
Percentage of PaymentsForRestructuring100.0100.0100.00.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312013-08-312012-08-312011-08-312010-08-31
Value412320-1771100208216104300121110020322047
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Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value000000000
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Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value412320-17711
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired99.8100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312013-08-312012-08-312011-08-31
Value1825371121527671117652165451189813121410
Percentage of ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

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Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value182537112152767
Percentage of ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312013-08-312012-08-312011-08-312010-08-31
Value10-1-6-2-4000-1000-500000-11-56-94-302
Percentage of ProceedsFromPaymentsForOtherFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value000000000
Percentage of ProceedsFromPaymentsForOtherFinancingActivities0.0-0.0-0.0-0.0-0.0-0.0-0.0-840.71.6

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Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value000002-200
Percentage of ProceedsFromPaymentsForOtherFinancingActivities0.0-0.0-0.0-0.0-0.0-51.4447.6-0.042.0

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Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value10-1-6-2-8200
Percentage of ProceedsFromPaymentsForOtherFinancingActivities100.0100.0100.0100.0100.0172.0-527.0940.756.3

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srt:ConsolidationEliminations



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-31
Value00000000000
Percentage of ProceedsFromPaymentsForOtherFinancingActivities0.0-0.0-0.0-0.0-0.0-20.6179.3-0.0-0.0-0.0-0.0

us-gaap:ProceedsFromRepaymentsOfCommercialPaper



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-31
Value0-13926-105441730-187187-7-43-4933-97163
Percentage of ProceedsFromRepaymentsOfCommercialPaper0.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-05-312018-02-28
Value0-13926-10544-187187
Percentage of ProceedsFromRepaymentsOfCommercialPaper0.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfOtherInvestments



Period End2020-02-292019-05-312019-02-282018-11-302018-05-312018-02-28
Value0007300
Percentage of ProceedsFromSaleOfOtherInvestments0.00.00.0100.00.00.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-29
Value0
Percentage of ProceedsFromSaleOfPropertyPlantAndEquipment0.0

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-29
Value0
Percentage of ProceedsFromSaleOfPropertyPlantAndEquipment0.0

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-02-29
Value0
Percentage of ProceedsFromSaleOfPropertyPlantAndEquipment0.0

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-29
Value0
Percentage of ProceedsFromSaleOfPropertyPlantAndEquipment0.0

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-02-29
Value0
Percentage of ProceedsFromSaleOfPropertyPlantAndEquipment0.0

us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent



Period End2020-02-292019-11-302019-08-312019-02-282018-11-302018-08-312018-02-282017-11-302017-08-31
Value000000000
Percentage of ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-02-292019-11-302019-08-312019-02-282018-11-302018-08-312018-02-282017-11-302017-08-31
Value000000000
Percentage of ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures

us-gaap:CommonStock



Period End2020-02-292019-11-302019-08-312019-02-282018-11-302018-08-312018-02-282017-11-302017-08-31
Value25000.021000.0605000.02000.011000.0739000.022000.018000.0656000.0
Percentage of StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation

us-gaap:CommonStock



Period End2020-02-292019-11-302019-08-312019-02-282018-11-302018-08-312018-02-282017-11-302017-08-31
Value000000000
Percentage of StockIssuedDuringPeriodSharesShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures

us-gaap:AdditionalPaidInCapital



Period End2020-02-292019-11-302019-08-312019-02-282018-11-302018-08-312018-02-282017-11-302017-08-31
Value-6-5-1570-2-151-3-2-84
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStock



Period End2020-02-292019-11-302019-08-312019-02-282018-11-302018-08-312018-02-282017-11-302017-08-31
Value65157021513284
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised



Period End2020-02-292019-11-302019-08-312019-02-282018-11-302018-08-312018-02-282017-11-302017-08-31
Value1825372152771117
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:CommonStock



Period End2020-02-292019-11-302019-08-312019-02-282018-11-302018-08-312018-02-282017-11-302017-08-31
Value1825372152771117
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredCompensationArrangementWithIndividualShareBasedPaymentsByTypeOfDeferredCompensation

us-gaap:TreasuryStockAcquiredAverageCostPerShare

ctas:EmployeePayrollTaxesDueOnRestrictedStock



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-31
Value278.21259.17260.830.18999999999999773195.14194.14204.390.78000000000000110.7100000000000080.2099999999999937599.670.44999999999998863-0.0099999999999909050.089999999999989285.540.2600000000000051
Percentage of TreasuryStockAcquiredAverageCostPerShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareRepurchaseProgram

ctas:BuybackProgramOctober2018



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-30
Value0.00.0230.6632.43000000000001167.32181.41
Percentage of TreasuryStockAcquiredAverageCostPerShare0.00.088.417068.485.793.4

us-gaap:ShareRepurchaseProgram, us-gaap:SubsequentEventType

ctas:BuybackProgramOctober2018, us-gaap:SubsequentEvent



Period End2020-03-312019-07-262019-04-052019-01-082019-01-08
Value263.07230.66203.26167.32170.87
Percentage of TreasuryStockAcquiredAverageCostPerShare0.00.00.00.0

us-gaap:DeferredCompensationArrangementWithIndividualShareBasedPaymentsByTypeOfDeferredCompensation

us-gaap:TreasuryStockSharesAcquired

ctas:EmployeePayrollTaxesDueOnRestrictedStock



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292016-01-082015-11-302015-08-312015-05-31
Value0000000000000000000
Percentage of TreasuryStockSharesAcquired100.0100.0100.00.0100.0100.0100.00.00.00.00.00.0100.00.00.00.00.0100.00.0

us-gaap:ShareRepurchaseProgram

ctas:BuybackProgramOctober2018



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-30
Value000100
Percentage of TreasuryStockSharesAcquired0.00.0400.00.0598.0201.0

us-gaap:ShareRepurchaseProgram, us-gaap:SubsequentEventType

ctas:BuybackProgramOctober2018, us-gaap:SubsequentEvent



Period End2020-03-312019-07-262019-04-052019-01-082019-01-08
Value00000
Percentage of TreasuryStockSharesAcquired0.00.00.00.0

us-gaap:StatementEquityComponents

us-gaap:TreasuryStock



Period End2020-02-292019-11-302019-08-312019-02-282018-11-302018-08-312018-02-282017-11-302017-08-31
Value001010000
Percentage of TreasuryStockSharesAcquired10.07.0541.0598.01943.0229.70.00.00.0

us-gaap:TreasuryStockValueAcquiredCostMethod



Period End2020-02-292019-11-302019-08-312019-02-282018-11-302018-08-312018-02-282017-11-302017-08-312016-05-312016-02-292015-11-302015-08-042015-08-312015-05-312015-02-282012-07-30
Value2125610036813910352979918012020225125023
Percentage of TreasuryStockValueAcquiredCostMethod100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredCompensationArrangementWithIndividualShareBasedPaymentsByTypeOfDeferredCompensation

ctas:EmployeePayrollTaxesDueOnRestrictedStock



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-28
Value206310061000151001900
Percentage of TreasuryStockValueAcquiredCostMethod96.715.724.80.00.10.143.70.00.00.00.00.50.10.29.40.10.1

us-gaap:ShareRepurchaseProgram

ctas:BuybackProgramOctober2018



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-30
Value0019340610036
Percentage of TreasuryStockValueAcquiredCostMethod0.00.075.20.099.99.9

us-gaap:ShareRepurchaseProgram, us-gaap:SubsequentEventType

ctas:BuybackProgramOctober2018, us-gaap:SubsequentEvent



Period End2020-03-312019-07-262019-04-052019-01-082019-01-08
Value20219383100136
Percentage of TreasuryStockValueAcquiredCostMethod0.00.00.00.0

us-gaap:StatementEquityComponents

us-gaap:TreasuryStock



Period End2020-02-292019-11-302019-08-312019-02-282018-11-302018-08-312018-02-282017-11-302017-08-31
Value212561003681391035
Percentage of TreasuryStockValueAcquiredCostMethod100.0100.0100.0100.0100.0100.0100.0100.0100.0

ctas:AccumulatedAmortizationOfOtherAssets



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-31
Value19217114912910989705149474543444443504949484747474653807978777676747374727168
Percentage of AccumulatedAmortizationOfOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ctas:OtherAssets

ctas:CapitalizedContractCost



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-31
Value1281098971523417
Percentage of AccumulatedAmortizationOfOtherAssets66.963.859.955.048.238.824.4

ctas:OtherMiscellaneousAssets



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-31
Value22211917161412119764322298777666555443335554
Percentage of AccumulatedAmortizationOfOtherAssets11.712.312.913.714.816.318.522.119.516.613.610.17.26.66.14.818.117.316.315.815.414.814.211.77.36.96.56.15.75.24.94.57.97.67.26.8

us-gaap:NoncompeteAgreements



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-05-31
Value41404040404040393939393941414140404040404040394774747372727271696963
Percentage of AccumulatedAmortizationOfOtherAssets21.423.927.231.336.944.957.177.980.583.486.489.992.893.493.981.181.982.783.784.284.685.285.888.392.793.193.593.994.394.895.195.592.193.2

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

ctas:InvestmentsIncludingIntercompanyInvestments

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value192198189172172165158
Percentage of InvestmentsIncludingIntercompanyInvestments100.0100.0100.0100.0100.0100.0100.0

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value20201919191817
Percentage of InvestmentsIncludingIntercompanyInvestments10.710.210.311.511.410.911.1

ctas:OtherAssetsGross



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-31
Value4454313953693473173578074767675606358706869696565656572218216202202198194188186190187187183
Percentage of OtherAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ctas:OtherAssets

ctas:CapitalizedContractCost



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-31
Value349325301277255234276
Percentage of OtherAssetsGross78.675.376.474.973.773.877.5

ctas:OtherMiscellaneousAssets



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-31
Value516350504841383833353534172016152527272323242423232322222121201922232323
Percentage of OtherAssetsGross11.614.812.813.614.113.010.848.244.846.646.446.129.332.028.021.737.839.439.036.136.437.136.832.710.811.111.211.210.811.110.610.711.912.312.312.6

us-gaap:NoncompeteAgreements



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-05-31
Value43424242424242414140404042434242424242414141414979797877777776767676
Percentage of OtherAssetsGross9.89.910.811.412.113.311.851.855.253.453.653.970.768.072.060.362.260.661.063.963.662.963.267.336.236.539.038.539.239.940.640.940.041.5

ctas:ServiceContractsFiniteLivedIntangibleAssetsNet



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-31
Value4644694824945085215355455575655815868385848386707542444144558388939293907276818694102
Percentage of ServiceContractsFiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value62646667707177
Percentage of ServiceContractsFiniteLivedIntangibleAssetsNet13.413.813.713.613.913.814.2

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value402405416427437449468
Percentage of ServiceContractsFiniteLivedIntangibleAssetsNet86.686.286.386.486.186.285.8

ctas:UniformsAndOtherRentalItemsInService



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-05-31
Value818817796784773758724702682674654635539543542539539542537534524528513506498508500496481482462452434422405393373364332
Percentage of UniformsAndOtherRentalItemsInService100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value95929190909081
Percentage of UniformsAndOtherRentalItemsInService11.611.311.511.511.612.011.6

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value62636160615954
Percentage of UniformsAndOtherRentalItemsInService7.67.77.77.77.97.97.7

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value678677657645636624585
Percentage of UniformsAndOtherRentalItemsInService82.982.882.682.482.382.483.3

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312017-05-31
Value-17-15-14-12-14-16-17-18-18
Percentage of UniformsAndOtherRentalItemsInService-2.1-1.9-1.8-1.6-1.9-2.2-2.4-2.6-3.0

us-gaap:AccountsPayableAndAccruedLiabilitiesNoncurrent



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-05-31
Value421372387330283291301277205198185170136130168136131117116112107108105929392847672669787142138140134135134116
Percentage of AccountsPayableAndAccruedLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value214223214197206213198
Percentage of AccountsPayableAndAccruedLiabilitiesNoncurrent51.060.055.459.972.673.271.3

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value16161616161616
Percentage of AccountsPayableAndAccruedLiabilitiesNoncurrent3.94.54.24.95.85.66.0

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value189132156116616163
Percentage of AccountsPayableAndAccruedLiabilitiesNoncurrent45.035.540.335.221.521.122.7

us-gaap:AccruedLiabilitiesCurrent



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-05-31
Value430674395433425611380420412577402429321469313349319443294309281502292299259360235271238325213256224318225242220321244
Percentage of AccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value329580290328309504308
Percentage of AccruedLiabilitiesCurrent76.586.173.675.672.682.473.4

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value15151821212022
Percentage of AccruedLiabilitiesCurrent3.62.34.74.95.03.35.4

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value85788684958788
Percentage of AccruedLiabilitiesCurrent19.911.621.819.422.414.321.2

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:AssetsFairValueDisclosure

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-31
Value23422610296808811813815223619116914714399139265556146417358826581513348309278352217242322339343329249499
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-31
Value012000200332221227364701211155316440004445283370982726
Percentage of AssetsFairValueDisclosure0.05.40.00.00.02.60.00.022.19.611.313.15.02.365.150.545.920.836.33.912.50.00.00.01.41.31.51.613.014.02.30.02.62.411.25.2

us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-05-31
Value234238102968090118138186258213191154146163209386672200433403826513
Percentage of AssetsFairValueDisclosure100.0105.4100.0100.0100.0102.6100.0100.0122.1109.6111.3113.1105.0102.3165.1150.5145.9120.8136.3103.9112.5100.0100.0

us-gaap:CapitalizedContractCostNetCurrent



Period End2020-02-292019-11-302019-08-312019-05-31
Value74747169
Percentage of CapitalizedContractCostNetCurrent100.0100.0100.0100.0

us-gaap:CapitalizedContractCostNetNoncurrent



Period End2020-02-292019-11-302019-08-312019-05-31
Value221216212206
Percentage of CapitalizedContractCostNetNoncurrent100.0100.0100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:CashAndCashEquivalentsFairValueDisclosure

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-31
Value23422610296808811813815223619116914714399139265556146417358826581513348309278352217242319339217207150438
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312011-05-31
Value00000000000000004949000000000000000
Percentage of CashAndCashEquivalentsFairValueDisclosure0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.018.89.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-05-31
Value23422610296808811813815223619116914714399139315606146417358826513
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0118.8109.0100.0100.0100.0100.0100.0

us-gaap:CashSurrenderValueOfLifeInsurance



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-31
Value19019618717017016516015415315114314412712012110810110810610196979286858372737067595758545451
Percentage of CashSurrenderValueOfLifeInsurance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockValueOutstanding



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-31
Value109210661036840826804796618611600586485476468463409
Percentage of CommonStockValueOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentCarryingAmount

ctas:SeniorNotes2.782023Maturity, us-gaap:SeniorNotes



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312016-05-31
Value5151515151515252525252520
Percentage of DebtInstrumentCarryingAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

ctas:SeniorNotes2.902022Maturity, us-gaap:SeniorNotes



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312016-05-31
Value6506506506506506506506506506506506500
Percentage of DebtInstrumentCarryingAmount1265.61262.91260.31257.61255.01252.41249.71247.11244.51242.01239.41236.80.0

ctas:SeniorNotes3.112025Maturity, us-gaap:SeniorNotes



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312016-05-31
Value5151515152525252525252520
Percentage of DebtInstrumentCarryingAmount100.7100.7100.6100.6100.5100.5100.4100.4100.3100.3100.2100.20.0

ctas:SeniorNotes3.252023Maturity, us-gaap:SeniorNotes



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312016-05-31
Value300300300300300300300300300300300300250
Percentage of DebtInstrumentCarryingAmount584.1582.9581.7580.5579.2578.0576.8575.6574.4573.2572.0570.80.0

ctas:SeniorNotes3.702027Maturity, us-gaap:SeniorNotes



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312016-05-31
Value1000100010001000100010001000100010001000100010000
Percentage of DebtInstrumentCarryingAmount1947.11943.01938.91934.81930.81926.71922.71918.71914.71910.71906.71902.80.0

us-gaap:DebtInstrumentFairValue



Period End2020-02-292019-11-302019-08-312019-05-31
Value3028295431152998
Percentage of DebtInstrumentFairValue100.0100.0100.0100.0

us-gaap:DebtInstrument

us-gaap:DebtInstrumentInterestRateEffectivePercentage

ctas:TermLoanDue2020



Period End2020-02-292019-11-302019-08-312019-05-31
Value0.02250.02440.02880.0306
Percentage of DebtInstrumentInterestRateEffectivePercentage100.0100.0100.0100.0

us-gaap:DebtLongtermAndShorttermCombinedAmount



Period End2020-02-292019-11-302019-08-312019-05-31
Value2750275028892866
Percentage of DebtLongtermAndShorttermCombinedAmount100.0100.0100.0100.0

us-gaap:DeferredFinanceCostsCurrentNet



Period End2020-02-292019-11-302019-08-312019-05-312018-05-312018-02-282017-11-302017-08-312017-05-312016-05-31
Value200000.0212000.0224000.0236000.00.00.00.050000.0100000.00.0
Percentage of DeferredFinanceCostsCurrentNet100.0100.0100.0100.00.00.00.0100.0100.00.0

us-gaap:DeferredFinanceCostsNoncurrentNet



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312016-05-31
Value1314151616171819192021225
Percentage of DeferredFinanceCostsNoncurrentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxLiabilitiesNet



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-06-012018-05-312018-02-282017-11-302017-05-31
Value423443436438439435424416352376539469
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value9610199100110110104
Percentage of DeferredIncomeTaxLiabilitiesNet22.822.922.822.925.125.329.7

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value31313030343432
Percentage of DeferredIncomeTaxLiabilitiesNet7.47.07.17.08.07.89.1

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value295311306307293291215
Percentage of DeferredIncomeTaxLiabilitiesNet69.870.170.170.166.966.961.2

us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeLiabilities

us-gaap:TreasuryLock



Period End2020-02-292019-11-302019-05-31
Value895836
Percentage of DerivativeLiabilities100.0100.0100.0

us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:InterestRateLockCommitments, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-08-31
Value11658763684
Percentage of DerivativeLiabilities130.2100.00.0100.00.00.0

us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency

us-gaap:InterestRateLockCommitments, us-gaap:FairValueMeasurementsRecurring



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-08-31
Value11658763684
Percentage of DerivativeLiabilities130.2100.00.0100.00.00.0

us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeNotionalAmount

us-gaap:TreasuryLock



Period End2020-02-292019-11-302019-05-31
Value700700500
Percentage of DerivativeNotionalAmount100.0100.0100.0

us-gaap:EmployeeRelatedLiabilitiesCurrent



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-05-31
Value14812499155136117841401451131191499585641018465538878604485805843789054409183645279675366
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value41363126201824
Percentage of EmployeeRelatedLiabilitiesCurrent28.029.531.617.315.215.617.7

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value91081191011
Percentage of EmployeeRelatedLiabilitiesCurrent6.78.28.87.27.19.28.0

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value97775911710688104
Percentage of EmployeeRelatedLiabilitiesCurrent65.362.359.675.577.875.174.3

us-gaap:EquityMethodInvestments



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-31
Value1919181818161416201915151615141415151422515371292827272727313132303030
Percentage of EquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquitySecuritiesFvNiCost



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-31
Value33333155
Percentage of EquitySecuritiesFvNiCost100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:ServiceAgreements



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-31
Value476462448434420406393379365351338324321317314311307304300298295294291304342338333328323319313307301292285277
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsGross

us-gaap:ServiceAgreements



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-31
Value941932931928929928928924923917920911404403399395394374375340340335336360426426426420416409386384382379380379
Percentage of FiniteLivedIntangibleAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeTaxesReceivable



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-05-312011-02-282010-11-302010-05-31
Value232407423661921350442010100006000091520022371233131315
Percentage of IncomeTaxesReceivable100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.00.00.00.0100.0100.00.00.00.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-05-312019-02-282018-11-302018-05-31
Value17151133169
Percentage of IncomeTaxesReceivable74.362.1156.878.644.747.2

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-05-312019-02-282018-11-302018-05-31
Value3551094
Percentage of IncomeTaxesReceivable16.622.573.325.025.624.6

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-05-312019-02-282018-11-302018-05-31
Value23-9-1105
Percentage of IncomeTaxesReceivable9.115.4-130.1-3.629.728.2

us-gaap:InventoryFinishedGoodsNetOfReserves



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-31
Value311305294287288275254235230233246242241235231216218214203192205205219218225218212203210202210219243256239213
Percentage of InventoryFinishedGoodsNetOfReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryRawMaterialsNetOfReserves



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-31
Value141516171814171718161617121113171818171614151617161517191920181918171916
Percentage of InventoryRawMaterialsNetOfReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryValuationReserves



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-05-312016-05-312015-05-312014-05-312013-05-312012-05-312011-05-31
Value3433333232313137383738323030292930
Percentage of InventoryValuationReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryWorkInProcessNetOfReserves



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-31
Value272725283232312725232017171617141718181714131314141415171613121313142118
Percentage of InventoryWorkInProcessNetOfReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Investments



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312013-05-31
Value212218208192191183180175178175163164148140140124118126123329445456451458101
Percentage of Investments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value984990981964964957950
Percentage of Investments462.6452.7469.7501.6502.9521.8541.1

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value1344169717181716171817181716
Percentage of Investments631.6775.8822.5892.6896.2936.0977.3

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-05-31
Value3755358935883589359735963595
Percentage of Investments1764.71640.11717.31866.01875.71959.22047.6

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312017-05-31
Value-6192-6380-6401-6399-6410-6409-6409-6407-6402
Percentage of Investments-2909.8-2915.3-3063.2-3327.2-3342.1-3492.0-3554.9-3648.9-3885.0

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:LiabilitiesFairValueDisclosure

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282012-02-292011-11-302011-08-312011-05-31
Value11658763680000
Percentage of LiabilitiesFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring



Period End2020-02-292019-11-302019-08-312019-05-312019-02-28
Value1165876368
Percentage of LiabilitiesFairValueDisclosure100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseLiability



Period End2020-02-292019-11-302019-08-31
Value171174168
Percentage of OperatingLeaseLiability100.0100.0100.0

us-gaap:OperatingLeaseLiabilityCurrent



Period End2020-02-292019-11-302019-08-31
Value444443
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-31
Value444
Percentage of OperatingLeaseLiabilityCurrent10.910.210.0

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-31
Value444
Percentage of OperatingLeaseLiabilityCurrent9.49.810.3

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-31
Value353534
Percentage of OperatingLeaseLiabilityCurrent79.780.079.6

us-gaap:OperatingLeaseLiabilityNoncurrent



Period End2020-02-292019-11-302019-08-31
Value126130125
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-31
Value11910
Percentage of OperatingLeaseLiabilityNoncurrent9.16.98.0

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-31
Value91011
Percentage of OperatingLeaseLiabilityNoncurrent7.58.29.3

srt:Subsidiaries, srt:ReportableLegalEntities



Period End2020-02-292019-11-302019-08-31
Value105110103
Percentage of OperatingLeaseLiabilityNoncurrent83.484.982.6

us-gaap:OtherAssets



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-31
Value25226024524023722828729
Percentage of OtherAssets100.0100.0100.0100.0100.0100.0100.0100.0

ctas:OtherAssets

ctas:CapitalizedContractCost



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-31
Value221216212205203199259
Percentage of OtherAssets87.682.986.585.785.587.490.4

ctas:OtherMiscellaneousAssets



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-31
Value2842313232262527
Percentage of OtherAssets11.416.412.813.613.811.78.993.7

us-gaap:NoncompeteAgreements



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-31
Value21111121
Percentage of OtherAssets1.00.70.70.70.70.80.76.3

us-gaap:BusinessAcquisition

us-gaap:RestructuringReserve

ctas:GKServices



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-31
Value2222656913152024
Percentage of RestructuringReserve100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShortTermBorrowings



Period End2020-02-292019-11-302019-08-312019-05-312018-05-312016-11-302016-08-312016-05-31
Value199199338312066163250
Percentage of ShortTermBorrowings100.0100.0100.0100.00.0100.0100.0100.0

us-gaap:DebtInstrument

ctas:TermLoanDue2020



Period End2020-02-292019-11-302019-08-312019-05-312018-05-31
Value2002002002000
Percentage of ShortTermBorrowings100.1100.159.064.00.0

us-gaap:ShortTermDebtType

us-gaap:CommercialPaper



Period End2020-02-292019-11-302019-08-312019-05-312018-05-312016-11-302016-08-31
Value00139112066163
Percentage of ShortTermBorrowings0.00.041.036.00.0100.0100.0

us-gaap:TreasuryStockShares



Period End2020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-05-31
Value828282817979777675757575757575757271696663606059555554525151494743434335282820
Percentage of TreasuryStockShares100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Line plots across dimensions of each concept

us-gaap:SharesIssued us-gaap:StatementEquityComponents


us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService


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


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


us-gaap:CostOfRevenue us-gaap:ProductOrService


us-gaap:CostOfRevenue us-gaap:ConsolidationItems, us-gaap:ProductOrService


us-gaap:IncomeTaxExpenseBenefit us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems


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


us-gaap:Assets us-gaap:ConsolidationItems


us-gaap:StockholdersEquity us-gaap:StatementEquityComponents


us-gaap:Goodwill us-gaap:StatementBusinessSegments


us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:StatementBusinessSegments


us-gaap:StockholdersEquity us-gaap:StatementEquityComponents


us-gaap:NetCashProvidedByUsedInOperatingActivities us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems


us-gaap:NetCashProvidedByUsedInInvestingActivities us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems


us-gaap:NetCashProvidedByUsedInFinancingActivities us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems


us-gaap:NetCashProvidedByUsedInOperatingActivities us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems


us-gaap:NetCashProvidedByUsedInInvestingActivities us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems


us-gaap:PaymentsToAcquireInvestments us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems


us-gaap:NetCashProvidedByUsedInFinancingActivities us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems