LNN


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

Table of contents



us-gaap:CommonStockValue
us-gaap:StatementEquityComponents
us-gaap:SharesOutstanding

us-gaap:CommonStockSharesIssued

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

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

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:CostOfRevenue

us-gaap:GeneralAndAdministrativeExpense

us-gaap:GrossProfit

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxesPaidNet

us-gaap:InterestExpense

us-gaap:InterestIncomeExpenseNet

us-gaap:InterestPaidNet

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:NonoperatingIncomeExpense

us-gaap:OperatingExpenses

us-gaap:OperatingIncomeLoss
us-gaap:StatementBusinessSegments

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:ProfitLoss

us-gaap:ResearchAndDevelopmentExpense

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

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

us-gaap:Assets
us-gaap:StatementBusinessSegments

us-gaap:Liabilities
us-gaap:EnvironmentalRemediationSite, us-gaap:IncomeStatementLocation

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:MarketableSecuritiesCurrent

us-gaap:ReceivablesNetCurrent

us-gaap:InventoryNet

us-gaap:InventoryFinishedGoods

us-gaap:InventoryLIFOReserve

us-gaap:InventoryRawMaterialsAndSupplies

us-gaap:OtherAssetsCurrent
us-gaap:ConcentrationRiskByBenchmark
us-gaap:NoncurrentAssets
us-gaap:StatementGeographical, us-gaap:ConcentrationRiskByBenchmark

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:Goodwill
us-gaap:StatementBusinessSegments
us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass
us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssetsNoncurrent

us-gaap:AccountsPayableCurrent

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:LiabilitiesCurrent

us-gaap:LongTermDebtCurrent

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OtherLiabilitiesCurrent

us-gaap:TaxesPayableCurrent

us-gaap:LongTermDebt
us-gaap:DebtInstrument

us-gaap:LongTermDebtNoncurrent

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:TreasuryStockValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInInventories

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:ProfitLoss

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:RepaymentsOfLongTermDebt

us-gaap:PaymentsOfDividends

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:DeferredTaxAssetsNet

us-gaap:UnrecognizedTaxBenefits

us-gaap:DeferredTaxAssetsValuationAllowance
us-gaap:IncomeTaxAuthority
us-gaap:StatementBusinessSegments
us-gaap:EnvironmentalRemediationSite
lnn:LiabilitiesDiscountedRiskFreeInterestRate

lnn:NoncashOrPartNoncashAcquisitionEarnOutLiability

lnn:NoncashOrPartNoncashAcquisitionHoldback
us-gaap:AwardType
lnn:ShareBasedCompensationWeightedAverageGrantDateStockPriceOfAwardsToBeSettledInCash
us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType
us-gaap:ConcentrationRiskPercentage1

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:DepreciationAndAmortization
us-gaap:FinancialInstrument
us-gaap:DerivativesUsedInNetInvestmentHedgeTaxExpenseBenefit

us-gaap:DirectFinancingLeaseRevenue
us-gaap:StatementBusinessSegments

us-gaap:DividendsCommonStockCash
us-gaap:StatementEquityComponents

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations

us-gaap:EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate

us-gaap:ForeignCurrencyTransactionGainLossBeforeTax

us-gaap:ForeignCurrencyTransactionGainLossUnrealized

us-gaap:IncreaseDecreaseInOtherCurrentAssets

us-gaap:IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities

us-gaap:InvestmentIncomeInterest

us-gaap:LeaseCost

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeasePayments

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossTax
us-gaap:FinancialInstrument
us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax

us-gaap:OtherNoncashIncomeExpense

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireMarketableSecurities

us-gaap:ProceedsFromHedgeInvestingActivities

us-gaap:ProceedsFromSaleAndMaturityOfMarketableSecurities

us-gaap:ProceedsFromSaleOfPropertyHeldForSale

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProductWarrantyAccrualPayments

us-gaap:ProductWarrantyAccrualPeriodIncreaseDecrease

us-gaap:ProductWarrantyAccrualWarrantiesIssued

us-gaap:ProvisionForDoubtfulAccounts

us-gaap:SellingExpense
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate
us-gaap:AwardType
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationIncrementalCompensationCost
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation
us-gaap:StatementEquityComponents

us-gaap:TaxAdjustmentsSettlementsAndUnusualProvisions
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
us-gaap:TranslationAdjustmentForNetInvestmentHedgeIncreaseDecreaseNetOfTax

us-gaap:VariableLeaseCost

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment

lnn:BarriersAvailableForLease

lnn:ContractWithCustomerUnsatisfiedPerformanceObligationAmount

lnn:DealerRelatedLiabilities

lnn:DeferredTaxAssetsNetOperatingLossAndCapitalLossCarryforwards

lnn:EarnOutLiabilityFairValue
us-gaap:FairValueByFairValueHierarchyLevel

lnn:IntangibleAssetsGrossCarryingAmount

lnn:MachinesHeldForLease

lnn:PercentageOfMarketableSecuritiesInvestmentsMatureWithInOneToTwoYears

lnn:PercentageOfMarketableSecuritiesInvestmentsMatureWithinOneToThreeYears

lnn:PercentageOfMarketableSecuritiesInvestmentsMatureWithinOneYear

us-gaap:AccrualForEnvironmentalLossContingenciesGross

us-gaap:AccruedEnvironmentalLossContingenciesCurrent

us-gaap:AccruedEnvironmentalLossContingenciesNoncurrent

us-gaap:AccruedInsuranceCurrent

us-gaap:AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
us-gaap:AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax

us-gaap:AllowanceForDoubtfulAccountsReceivable

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationContingentConsiderationLiability

us-gaap:CashAndCashEquivalentsFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
us-gaap:BalanceSheetLocation
us-gaap:ContractWithCustomerAssetNet
us-gaap:BalanceSheetLocation
us-gaap:ContractWithCustomerLiability

us-gaap:DebtInstrumentCarryingAmount
us-gaap:CreditFacility
us-gaap:DebtInstrumentInterestRateEffectivePercentage
us-gaap:DebtInstrument

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredRevenueLeasesCurrent

us-gaap:DeferredTaxAssetsDeferredIncome

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsInventory

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsCompensatedAbsences

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsWarrantyReserves

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DefinedBenefitPensionPlanCurrentAndNoncurrentLiabilities

us-gaap:DefinedBenefitPensionPlanLiabilitiesCurrent

us-gaap:DefinedBenefitPensionPlanLiabilitiesNoncurrent

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate

us-gaap:DefinedBenefitPlanBenefitObligation

us-gaap:DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo
us-gaap:BalanceSheetLocation, us-gaap:HedgingDesignation
us-gaap:DerivativeAssets
us-gaap:HedgingDesignation
us-gaap:DerivativeAssetsLiabilitiesAtFairValueNet

us-gaap:DerivativeFairValueOfDerivativeAsset
us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsGross

us-gaap:InventoryGross

us-gaap:InventoryWorkInProcess

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
us-gaap:CreditFacility
us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity
us-gaap:CreditFacility
us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity

us-gaap:LongTermDebtFairValue

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:InvestmentType
us-gaap:MarketableSecurities
us-gaap:InvestmentType

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OtherSundryLiabilitiesCurrent

us-gaap:ProductWarrantyAccrual

us-gaap:ProductWarrantyAccrualClassifiedCurrent

us-gaap:PropertyPlantAndEquipmentNetExcludingCapitalLeasedAssets

us-gaap:PropertySubjectToOrAvailableForOperatingLeaseAccumulatedDepreciation

us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross

us-gaap:PropertySubjectToOrAvailableForOperatingLeaseNet
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1

us-gaap:StockRepurchaseProgramAuthorizedAmount1

us-gaap:TreasuryStockShares

us-gaap:UnamortizedDebtIssuanceExpense

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

Plots across concepts


IncomeStatement
Other Comprehensive Income Loss Net Of Tax
Expenses
Other Nonoperating Income Expense
Balance Sheet
Operating Lease Right Of Use Asset
Assets
Operating Lease Right Of Use Asset
Current Assets
Marketable Securities Current
NonCurrent Assets
Deferred Income Tax Assets Net
PropertyPlantAndEquipmentNet
Property Plant And Equipment Net
Liabilities
Liabilities Current
Current Liabilities
Long Term Debt Current
Noncurrent Liabilities
Deferred Income Tax Liabilities Net
Stockholders Equity
Accumulated Other Comprehensive Income Loss Net Of Tax
CashFlow
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInOperatingActivities
Share Based Compensation
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInFinancingActivities
Net Cash Provided By Used In Financing Activities
Shares
Treasury Stock Shares
NonoperatingIncomeExpense
Nonoperating Income Expense
InventoryNet
Inventory Finished Goods
AccountsReceivable
Allowance For Doubtful Accounts Receivable Current

Tables

  2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
us-gaap:CommonStockValue ███▇▇▇▇▇▇▇▇▇▇▇▆▆▆▆▆▅▅▅▅▅▅▅▅▅▅▅▅▄▄▄▄▃▃▃▂▂▁▁▁18.99118.9918.94818.91818.91818.91818.89718.8718.8718.8718.8718.84118.84118.84118.80518.7818.77318.74618.73718.71318.71318.71318.71318.68418.67818.67518.67418.63618.63618.63318.6218.57118.5618.55318.53118.42118.41318.40918.39718.37418.26918.25718.242
 us-gaap:SharesOutstanding us-gaap:StatementEquityComponents us-gaap:CommonStock██▆▅▅▅▄▂▂▂▂▁▁▁18.99118.9918.94818.91818.91818.91818.89718.8718.8718.8718.8718.84118.84118.841NA18.78NANANA18.713NANANA18.684NANANA18.636NANANA18.571NANANA18.421NANANA18.374NANANA
 us-gaap:SharesOutstanding us-gaap:StatementEquityComponents us-gaap:TreasuryStock▄▄▄▄▄▄▄▄▄▄▄▄▄▄8.0838.0838.0838.0838.0838.0838.0838.0838.0838.0838.0838.0838.0838.083NA8.083NANANA8.083NANANA7.394NANANA6.196NANANA5.698NANANA5.698NANANA5.698NANANA
us-gaap:CommonStockSharesIssued ██▇▇▇▇▆▆▆▆▆▆▆▆▅▅▄▄▄▃▃▃▃▃▃▃▃▂▂▂▂▁▁18.99118.9918.94818.91818.91818.91818.89718.8718.8718.8718.8718.84118.84118.84118.80518.7818.77318.74618.73718.71318.71318.71318.71318.68418.67818.67518.67418.63618.63618.63318.6218.57118.56NANA18.42118.41318.40918.39718.37418.26918.25718.242
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding █▅▁11.03310.98110.888NA10.87710.85710.828NA10.81410.78610.806NA10.78510.76510.74NA10.70510.67410.666NA10.73211.02411.288NA11.7212.00812.274NA12.88912.94212.951NA12.94712.88212.853NA12.81412.82112.764NA12.70312.68512.644
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic █▅▁10.90710.88410.845NA10.83510.82510.795NA10.78610.78610.766NA10.75710.74310.705NA10.67710.65710.638NA10.70911.02411.259NA11.6911.98212.224NA12.84312.9112.889NA12.85812.84212.756NA12.71412.70312.682NA12.56412.54812.502
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities us-gaap:EmployeeStockOptionNA0.0050.079NA0.1150.0120.0NA0.0880.0740.035NA0.0580.0640.102NA0.1010.1190.148NA0.1040.0860.063NA0.0470.050.058NA0.0470.0470.033NA0.023NANANANANANANANANANA
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities us-gaap:PerformanceSharesNA0.0030.01NA0.00.00.02NA0.00.010.0NA0.00.0NANANANANANANANANANANANANANA0.013NANANA0.012NANANANANANANANANANA
us-gaap:EarningsPerShareBasic ▇▅▄▆▅▄▄▂▃▁▂▃▅▃▃▄▅▃▂▄▅▁▄▁▅▄▄▅▆▅▄▄█▆▅▄▆▅▃▃▆▅▃1.631.090.651.35999999999999990.930.510.770.140.27-0.320.110.459999999999999960.960.160.30.58999999999999991.030.470.080.73000000000000020.9-0.370.62-0.229999999999999981.110.750.620.88999999999999971.281.040.790.80999999999999962.031.511.150.691.481.010.230.47000000000000021.220.90.34
us-gaap:EarningsPerShareDiluted ▇▅▄▆▅▄▄▂▃▁▂▃▅▃▃▄▅▃▂▄▅▁▄▁▅▄▄▅▆▅▄▄█▆▅▄▆▅▃▃▆▅▃1.611.080.651.350.930.510.770.140.27-0.320.110.460.960.160.30.591.020.470.080.730.9-0.370.62-0.281.10.750.620.891.281.040.790.812.011.51.150.681.471.00.230.461.20.890.34
  2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
 Operating Margin us-gaap:StatementBusinessSegments lnn:Infrastructure▂▃▂█▄▂▃▄▃▁▃▃▆▂21.76125.00521.12952.82429.58321.71527.04132.38122.43613.41624.34127.0541.1518.474NANANANANANA23.99417.49220.295NA29.41832.75820.129NANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:StatementBusinessSegments lnn:Irrigation█▆▃▂▃▃▂▁▄▄▃▄▇▅140.175118.57287.35675.58193.52392.07382.35269.50498.61895.76687.6196.219128.421111.865NANANANANANA117.325103.081101.327NA131.289108.331114.716NANANANANANANANANANANANANANANANA
  2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
 TTM Greenblatt ROC _ _▅▄▃▅▄▃▄▂▂▁▂▃▅▃▃▄▄▃▂▄▄▁▄▂▅▄▄▄▆▅▄▄█▆▅▄▆▅▃▃21.34115.8097.53517.45615.8288.64212.2764.064.475-4.462.046.59418.7027.0666.20111.5317.4148.5222.73511.99615.325-4.69411.7482.76921.48814.53611.90216.23125.22220.91315.99215.80139.5529.44622.26412.69228.78718.9485.0839.774NANANA
  2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
us-gaap:AllocatedShareBasedCompensationExpense ▃█▅▅▄▄▃▃▂▃▄▃▃▂▃▂▃▂▂▂▂▁▂▂▁▃▃▃▃▃▃▃▃▃▃▄▂▂▂▃▂▂▂1.02.51.71.7471.51.51.21.1950.81.11.30.9931.00.91.00.7971.00.90.90.660.90.60.90.7320.51.01.11.0071.01.01.21.0731.11.21.21.3390.80.90.91.0740.80.70.9
us-gaap:ComprehensiveIncomeNetOfTax ▇▅▄▆▄▃▄▂▃▂▃▃▄▃▃▄▅▄▂▄▅▁▄▁▅▃▃▅▆▅▅▄█▇▆▄▆▆▂▄▆▅▃19.69612.3918.4917.537.5544.7258.0950.041.104-2.552.3471.8146.7143.5862.1838.25610.5146.997-0.5249.14211.557-4.6795.383-5.47610.3224.7293.62710.32416.71113.45311.1399.16624.72220.49714.7468.55214.30714.191-1.1126.02317.23113.4985.157
us-gaap:CostOfRevenue ▅▄▂▂▂▂▂▁▃▃▂▃▅▃▃▃▄▃▂▃▄▃▃▃▅▄▄▄▅▄▄▄█▆▄▃▅▃▃▃▅▃▁117.88102.40377.07783.03883.4180.38275.31970.39891.05584.70883.30390.998118.09395.02392.12994.146105.62791.18482.01692.95199.51188.12887.20890.075114.321101.53397.931107.599121.687110.132107.52109.82156.506125.175104.51395.069123.07195.6488.95786.056111.94786.15964.943
us-gaap:GeneralAndAdministrativeExpense ▃▄▄▄▄▄▃▅▄▅▄▃▆▄▃▃▄▂▃▃▃█▂▅▃▃▃▃▂▂▃▃▃▂▂▂▂▂▂▃▁▁▁12.04314.27513.45214.92113.05513.16711.80417.15214.69516.83215.05811.75917.97414.31111.91811.68113.69310.2311.35512.49411.88223.0289.01516.99110.71911.6812.87112.12910.0029.35411.74311.38511.78310.15510.11810.43410.398.4348.9410.8988.1787.2657.318
us-gaap:GrossProfit ▅▄▂▅▄▃▃▂▂▁▂▂▆▃▂▃▅▃▂▄▄▂▃▃▅▄▃▄▅▄▄▄█▆▄▃▅▃▂▂▄▃▁44.05641.17431.40845.36739.69633.40634.07431.48729.99924.47428.64832.27151.47835.31632.39737.79145.90632.94128.37439.94641.80832.44534.41433.46546.38639.55636.91439.92348.24942.67240.15138.57763.03650.36442.85732.74849.02836.49430.24830.05441.49934.00924.223
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest █▆▄▇▆▄▅▃▃▁▃▄▇▄▄▅▇▄21.15414.5616.88318.45612.2656.86711.2552.2653.229-5.0681.6815.9417.4455.6764.79210.54716.1977.636NANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments NANANA18.45612.2656.86711.2552.2653.229-5.0681.6815.9417.4455.6764.79210.54716.1977.6361.33511.0214.065-6.19310.3960.52920.42314.13811.66116.54925.520.78915.81715.68639.7529.48822.38312.65328.58719.4274.4419.77723.15917.0016.577
us-gaap:IncomeTaxExpenseBenefit ▃▃▂▄▃▃▃▂▂▁▂▂▅▄▃▄▄▃▂▃▄▁▃▄▅▄▄▄▆▅▄▄█▆▅▄▆▅▃▄▅▄▃3.3572.685-0.2123.7822.1711.3512.910.7620.332-1.6280.4690.9627.0663.9411.6074.2055.2452.6240.4623.2124.421-2.0643.4523.717.4965.1434.0935.229.0017.3395.5835.25813.68710.1377.6553.8949.7646.6531.523.8757.875.6762.291
us-gaap:IncomeTaxesPaidNet ▂█▁0.5321.9790.418NA0.6162.35-0.056NA0.4025.3230.553NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:InterestExpense █████████████▇███████████▂▁▁▁▁▁▁▁▁▂▁▁▂▂▂▂▂▂1.1781.2051.2011.1851.1971.1911.1861.2151.1691.1781.2051.1851.2261.0951.1811.1911.1561.2011.2091.1751.1791.2011.1961.2021.1440.2090.0710.0470.0450.0560.0390.0460.0320.0830.1430.1160.1030.130.1430.1710.1920.2130.186
us-gaap:InterestIncomeExpenseNet █▁▅-0.187-1.248-0.652NA-3.563-1.775-1.021-1.795-1.246-0.608-0.359-0.766-1.369-1.615NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:InterestPaidNet ▁█▁█▁█▁█▁█▁█▁█▁█▁█▁0.0552.270.0772.2640.0752.2670.0672.2920.052.2460.0832.2680.0572.1780.1232.2730.042.2860.097NANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLoss ▆▅▄▅▄▃▄▂▃▁▂▃▄▂▃▃▄▃▂▄▄▁▄▁▅▄▄▅▆▅▄▄█▆▅▄▆▅▃▃▆▅▃17.79711.8767.09514.67410.0945.5168.3451.5032.897-3.441.2124.97810.3791.7353.1856.34210.9525.0120.8737.8089.644-4.1296.944-3.18112.9278.9957.56811.32916.49913.4510.23410.42826.06319.35114.7288.75918.82312.7742.9215.90215.28911.3254.286
us-gaap:NonoperatingIncomeExpense ▆▅▅█▁▄▅-0.187-1.248-0.6521.0-3.563-1.775-1.021NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OperatingExpenses ▃▄▃▅▃▄▃▅▄▅▄▄▆▅▄▄▅▄▄▅▄█▃▆▄▄▄▃▃▃▃▃▃▂▂▂▂▁▄▂▁▁▁22.71525.36523.87327.91123.86824.76421.79827.42725.52428.93426.60825.67732.77628.2526.19626.26128.49224.41925.63927.9526.48337.13922.66630.69624.89825.0225.01223.69223.02721.75924.15922.77623.48620.91820.59320.05620.24117.54625.16520.2818.35816.94817.613
us-gaap:OperatingIncomeLoss ▅▄▃▅▄▃▄▂▂▁▂▃▅▃▃▄▄▃▂▄▄▁▄▂▅▄▄▄▆▅▄▄█▆▅▄▆▅▃▃▅▄▃21.34115.8097.53517.45615.8288.64212.2764.064.475-4.462.046.59418.7027.0666.20111.5317.4148.5222.73511.99615.325-4.69411.7482.76921.48814.53611.90216.23125.22220.91315.99215.80139.5529.44622.26412.69228.78718.9485.0839.77423.14117.0616.61
us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax ▇▅▆█▂▄▄▄▃▆▆▁▁▆▄▆▄▇▃▆▆▄▃1.8580.4811.3843.33-2.642-0.895-0.293-1.167-1.8310.8521.106-3.306-3.7051.814-1.0341.696-0.4761.947-1.4341.6631.804-0.507-1.566NANANANANANANANA-1.8180.5640.133-0.631-9.1391.3130.1040.5915.542-0.173NANA
us-gaap:OtherComprehensiveIncomeLossNetOfTax ▇▆▇█▃▅▅▄▄▆▆▂▂▇▄▇▅▇▄▇▇▅▄▃▃▁▂▄▅▅▆▄▄▆▅▅▁▇▁1.8990.5151.3952.856-2.54-0.791-0.25-1.463-1.7930.891.135-3.164-3.6651.851-1.0021.914-0.4381.985-1.3971.3341.913-0.55-1.561-2.295-2.605-4.266-3.941-1.0050.2120.0030.905-1.262-1.3411.1460.018-0.207-4.5161.417-4.033NANANANA
us-gaap:OtherNonoperatingIncomeExpense ▆▅▅▇▁▄▄▄▄▅▅▅▄▄▄█▄▅▅█▅▄▅▃▅▅▅▅▅▅▅▅▅▅▅▅▅▆▄▅▅▅▅0.764-0.3110.2461.641-2.774-0.973-0.45-1.052-0.602-0.1810.1920.062-0.571-0.606-0.5481.725-0.6060.144-0.3562.036-0.208-0.527-0.32-1.201-0.055-0.351-0.3420.2230.028-0.225-0.271-0.1980.132-0.0040.124-0.1-0.2340.515-0.5950.0090.1390.1160.111
us-gaap:ProfitLoss █▆▄▇▅▄▅▃▃▁▃▄▆17.79711.8767.09514.67410.0945.5168.3451.5032.897-3.441.2124.97810.379NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ResearchAndDevelopmentExpense ▄▅▄▆▅▅▅▅▅▆▅▇▇▆▇██▇██▇▆▆▅▅▄▃▂▄▃▃▂▄▃▄▃▂▂▁▂▃▃▂3.1023.3123.093.6473.3963.4053.5023.3893.3143.6653.5684.123.963.9194.0534.444.3484.0574.3024.4443.9953.7483.6593.5193.4973.1092.7242.5233.0712.8712.662.4493.0292.7633.1542.6542.5272.2442.0562.2782.7892.7722.564
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ▅▄▂▃▃▂▂▂▃▂▂▃▅▃▃▃▄▃▂▃▄▃▃▃▅▄▃▄▅▄▄▄█▆▄▃▅▃▃▂▄▃▁158.348140.926104.447128.405120.643112.254106.614101.885119.636107.975110.347123.269169.571130.339124.526131.937151.533124.125110.39132.897141.319120.573121.622123.54160.707141.089134.845147.522169.936152.804147.671148.397219.542175.539147.37127.817172.099132.134119.205116.11153.446120.16889.166
us-gaap:Revenues ▅▄▂▃▃▂▂▂▃▂▂▃▅▃▃▃▄▃▂▃▄▃▃▃▅▄▃▄▅▄▄▄█▆▄▃▅▃▃▂▄▃▁161.936143.577108.485128.405123.106113.788109.393101.885121.054109.182111.951123.269169.571130.339124.526131.937151.533124.125110.39132.897141.319120.573121.622123.54160.707141.089134.845147.522169.936152.804147.671148.397219.542175.539147.37127.817172.099132.134119.205116.11153.446120.16889.166
  2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
  2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
us-gaap:Assets █▇▇▆▆▆▅▅▅▅▅▅▅▅▅▅▅▅▄▅▅▅▅▆▇▇▅▅▆▆▅▅▅▄▄▃▃▃▂▂▂▁▁642.217596.648575.202570.526557.486534.33526.811500.314505.922500.105502.519500.256520.228522.354503.407506.032511.287490.616480.943499.565501.705495.483521.616536.468577.894598.78490.077526.551538.571530.619521.703512.296518.121482.482442.878415.531416.948393.6384.082381.144377.806343.257325.766
us-gaap:Liabilities █▇▇▇▇▆▆▆▆▅▅▅▆▆▆▆▆▆▆▆▆▆▆▆▇▇▃▃▃▂▂▂▃▂▂▁▂▁▂▁▂▁▁306.044277.624271.301272.008274.528257.003253.811232.105235.528228.262225.844223.39242.719249.294234.175235.977247.582237.06232.755247.998256.769243.864239.924247.908263.199262.839137.243143.904140.534135.925132.034131.658146.359135.325116.805104.693114.767105.429110.261105.479112.02494.85790.823
us-gaap:LiabilitiesAndStockholdersEquity █▇▇▆▆▆▅▅▅▅▅▅▅▅▅▅▅▅▄▅▅▅▅▆▇▇▅▅▆▆▅▅▅▄▄▃▃▃▂▂▂▁▁642.217596.648575.202570.526557.486534.33526.811500.314505.922500.105502.519500.256520.228522.354503.407506.032511.287490.616480.943499.565501.705495.483521.616536.468577.894598.78490.077526.551538.571530.619521.703512.296518.121482.482442.878415.531416.948393.6384.082381.144377.806343.257325.766
us-gaap:StockholdersEquity ▅▅▄▄▃▃▃▂▃▃▃▃▃▃▂▃▂▂▂▂▁▂▃▃▄▅▆▇███▇▇▆▅▄▄▃▃▃▂▂▁336.173319.024303.901298.518282.958277.327273.0268.209270.394271.843276.675276.866277.509273.06269.232270.055263.705253.556248.188251.567244.936251.619281.692288.56314.695335.941352.834382.647398.037394.694389.669380.638371.762347.157326.073310.838302.181288.171273.821275.665265.782248.4234.943
  2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
us-gaap:AssetsCurrent █▇▆▆▅▅▅▅▅▅▅▅▆▅▄▄▄▄▃▄▄▄▄▅▆▇▅▇▇▇▇▆█▆▅▄▄▃▃▃▃▂▁417.725375.616356.45347.935339.187325.017316.631313.49317.161317.226325.322331.051350.406313.355296.234292.934305.406285.676274.888292.124291.247284.053308.708322.167361.103380.881341.422374.058399.314389.846378.968368.791403.714367.183327.206298.865300.173273.596263.815257.693259.964223.912207.962
us-gaap:CashAndCashEquivalentsAtCarryingValue ▄▃▄▄▃▃▄▄▃▃▅▇▃▃▃▄▃▃▃▃▂▂▄▅▆▇▅▇█▇▆▆▇▆▆▅▄▃▃▃▂▁▁120.801110.775126.802121.403102.474101.272120.91127.204110.839102.778137.217160.787111.779102.211109.45121.62113.212102.825103.058101.24691.49889.522129.26139.093154.018167.165139.287171.842182.051165.509151.803151.927170.215159.583152.173143.444119.785104.953108.731108.167100.56878.44880.535
us-gaap:MarketableSecuritiesCurrent █▇█▇▃▁19.66319.55519.62419.51119.01218.74NA0.00.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ReceivablesNetCurrent ▆▄▂▃▃▃▃▃▄▄▃▂▄▅▃▂▄▃▂▃▃▃▂▂▄▄▄▄▅▆▇▇█▅▄▃▅▃▃▃▄▂▁107.71394.21174.90984.60484.93180.46879.31775.55194.58488.57684.86469.10792.13596.73879.77473.8586.77278.82869.77480.6181.91579.22570.40374.06393.39993.29389.16594.135103.513111.211122.093120.291130.924105.39988.89382.56595.69377.53676.67179.00687.58875.09660.0
us-gaap:InventoryNet █▇▆▅▆▅▅▄▄▅▄▃▄▅▅▄▄▄▃▃▄▄▃▃▃▄▃▃▃▄▃▃▃▃▂▁▂▃▂▁▁▁▁136.601121.566114.278104.792113.301105.45497.28492.28791.09199.98488.91279.23382.635102.97593.99486.15588.60182.84780.13974.7582.84582.07878.24674.9379.12382.26377.0171.69679.0180.99475.61468.60772.45878.07167.2552.87362.11968.57857.64649.52452.83354.87653.147
us-gaap:InventoryFinishedGoods █▅▅▄▅▄▄▂▃▄▃▁▁▆▄▄▄▄▃▃▄▄▃▂▃▅▄▃▄▅▄▃▄▅▄▂▄▅▃71.41458.68258.28451.68459.49653.49651.90846.81247.65951.9146.92540.19741.45460.92555.5952.38253.46953.58749.91747.80553.73153.21748.56944.26951.2257.47254.01548.355.79859.92854.5450.03854.33259.44854.67545.5451.89759.11749.115NANANANA
us-gaap:InventoryLIFOReserve ██▁▁▂▂▇▇█▇█▄▄▄▄▁▃▃▃▃▁▁▃▄▅▆▆▅▄▄▄▄▅▅▅▅▅▅▆▆▅▄▄8.348.5134.4214.5614.8345.0288.1258.0868.2278.2148.3956.4566.0376.0376.084.4985.6775.6785.6775.3964.5194.5165.5576.0846.8397.3547.3546.5476.276.276.3576.4657.057.056.9126.9126.9967.0267.1787.1786.8746.3056.305
us-gaap:InventoryRawMaterialsAndSupplies ██▆▆▆▆▆▆▆▆▅▄▅▅▄▄▄▃▃▃▃▃▃▄▃▃▂▂▃▂▂▂▂▂▂▁▁▁▁64.08762.40452.37451.20550.8250.2447.26649.04744.74247.57340.78136.31639.3238.71634.4131.15832.9627.36827.89826.59925.90324.66326.61129.42725.95324.72421.00619.95321.50919.61420.38619.36917.94919.10214.4479.81811.00210.89911.517NANANANA
us-gaap:OtherAssetsCurrent █▇▅▄▄▄▄▄▄▄▂▁▂▁▂▁▃▄▄▃▅▄▄▃▄▅▄▄▅▄▄▃▄▃▂▂▃▃▂▃▃▂▂32.94729.50920.83717.62519.46919.08316.37615.70417.90318.1968.3867.2048.2096.0929.4616.92511.87715.96818.62214.46820.4719.24818.49413.07717.64121.93618.85318.67119.99218.21615.98915.26118.30715.0210.71910.47813.17714.19311.78712.39812.17710.0358.54
  2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
 us-gaap:NoncurrentAssets us-gaap:ConcentrationRiskByBenchmark us-gaap:PropertyPlantAndEquipmentNANANA79.581NANANA68.968NANANA57.248NANANA74.498NANANA77.627NANANA78.656NANANA72.457NANANANANANANANANANANANANANANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical,us-gaap:ConcentrationRiskByBenchmark country:US,us-gaap:PropertyPlantAndEquipmentNANANA64.857NANANA52.187NANANA39.29NANANA54.199NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical,us-gaap:ConcentrationRiskByBenchmark lnn:International,us-gaap:PropertyPlantAndEquipmentNANANA14.724NANANA16.781NANANA17.958NANANA20.299NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PropertyPlantAndEquipmentGross ██▇▅▆▆▆▄▆▅▅▃▅▆▆▄▆▆▅▄▅▅▅▄▅▅▅▃▄▄▄▃▃▃▃▂▂▂▁▁▁▁▁230.205223.418212.725168.247198.18191.688193.0159.389188.215181.644176.669145.114172.438192.898190.028162.839187.89185.714182.848159.522184.74181.477183.63158.142178.606175.538170.051148.088160.969158.948156.299132.134144.199141.973139.032115.293113.185112.647109.819109.694107.514106.67103.143
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment ██▇▆▇▇▇▅▆▆▆▄▆▆▆▅▆▆▅▄▅▅▅▄▅▅▅▃▄▄▄▂▃▃▃▂▂▂▂▁▁▁▁137.688134.197131.43110.389125.353122.926122.695102.437117.848116.338116.18798.191112.554120.22117.08899.912113.481110.082107.28790.21105.58102.561104.64188.75101.75299.87599.1583.67495.9493.50291.04776.50887.29385.10482.94770.59668.94468.08566.00965.08364.37462.36360.249
us-gaap:PropertyPlantAndEquipmentNet █▇▆▆▄▃▄▃▄▃▂▁▂▄▄▅▅▅▅▅▅▅▅▅▅▅▄▄▃▃▃▃▁▁▁▁▁▁▁▁▁▁▁92.51789.22181.29579.58172.82768.76270.30568.96870.36765.30660.48257.24859.88472.67872.9474.49874.40975.63275.56177.62779.1678.91678.98978.65676.85475.66370.90172.45765.02965.44665.25265.06456.90656.86956.08556.1856.14357.23656.97558.46557.27958.14156.794
us-gaap:Goodwill ▇▇▇▇▇▆▆▆▆▆▆▆▆█████████████▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁68.13468.08768.02768.00467.63564.33864.35864.38764.45464.59164.55764.67164.72377.29677.12777.13176.84376.57776.56276.80376.77876.62876.49776.80175.12474.80836.63437.02137.21137.28237.19337.41430.11130.21130.11429.96129.86630.44330.3930.94328.81528.52828.123
 us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass us-gaap:TradeNamesNANANA12.321NANANA12.247NANANA12.297NANANA20.121NANANA20.114NANANA20.121NANANA13.122NANANA13.126NANANA6.575NANANANANANANA
us-gaap:IntangibleAssetsNetExcludingGoodwill ▁▁▁▁▁▁▁▂▂▂▂▂▂▅▅▆▆▆▆▇▇▇▇███▃▃▃▄▄▄▁▁▂▂▂▂▂▂▂▂▂21.89322.38322.81723.47724.05323.16223.73924.38225.10325.85326.57627.37628.65640.67741.70242.80843.87444.8945.99847.248.36749.47550.59851.9252.10353.930.82131.9833.0634.08435.02936.00722.97423.72924.4125.0725.70926.83927.49428.63927.4327.80728.078
us-gaap:FiniteLivedIntangibleAssetsNet NANANA11.156NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:DeferredTaxAssetsLiabilitiesNet NANANA9.046NANANA10.886NANANA5.562NANANA4.12NANANA3.001NANANANANANANA5.847NANANA-2.548NANANA0.171NANANA-3.683NANANA
us-gaap:OperatingLeaseRightOfUseAsset ▆▆█████▁▁▁▁19.3620.17326.00827.45727.66327.25725.7640.00.00.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAssetsNoncurrent ▅▄▄▅▆▆▆▇███▅▄▅▄▅▁▁▁▂▂▂▂▂▅▅▄▄▁▁▂▁▁▁▁▂▁▂▂▂▁▁▁12.34110.82110.68114.13715.00315.63216.11217.32920.05420.64519.94313.26511.97812.57512.29313.354.7284.7474.85.8116.1536.4116.8246.92412.7113.52810.29911.0353.9573.9615.2615.024.4164.495.0635.4555.0575.4865.4085.4044.3184.8694.809
  2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
us-gaap:AccountsPayableCurrent ▅▃▂▁▂▂▁▁▃▃▃▁▁▅▃▂▃▄▂▂▃▂▃▃▅▅▅▄▅▆▄▄▇█▅▁▃▃▃▂▄▃▂49.35139.93436.26329.55435.3133.30730.09729.43437.50937.41941.33830.5330.28146.59941.04636.71740.25644.25432.53332.26840.80536.37139.10638.81446.5650.29348.64842.42447.35253.95445.90242.27656.90263.65150.66231.37238.8239.41739.95532.15342.96638.26133.316
us-gaap:ContractWithCustomerLiabilityCurrent █▅▅▄▄▃▃▄▃▂▁▁▃▄▁34.07219.98218.49717.29616.02912.32313.2814.76311.6838.662.9592.59110.59117.5093.783NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LiabilitiesCurrent █▅▄▄▅▃▃▃▃▃▃▂▄▅▃▃▄▃▃▃▄▃▃▄▅▅▅▆▅▅▄▄▆▅▄▂▃▂▃▂▃▂▁144.156114.836102.387102.395107.21787.82184.80182.13186.81982.45183.02480.09498.671104.52290.12392.037102.95790.80384.59787.8796.65284.53787.55595.112111.085109.323109.62116.367112.525108.158103.034102.092123.232111.51893.01780.43888.60877.13182.31379.31987.69769.59663.524
us-gaap:LongTermDebtCurrent ███▄▄▇▇▇▆▆▆▆▆▅▅▅▅▅▄▄▄▄▃▃▁▃0.2160.2150.2140.1950.1950.2110.210.2090.2080.2070.2060.2050.2040.2030.2020.2010.20.1990.1980.1970.1960.1950.1940.1930.1820.192NANANANANANA1.071NANA4.2854.2864.2864.2864.2864.2864.2864.286
us-gaap:OperatingLeaseLiabilityCurrent ▆▆████▇▁▁▁▁3.9553.9655.0045.1235.0464.794.20.00.00.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherLiabilitiesCurrent █▆▅▆▆▄▄▄▃▃▃▃▄▄▃▄▅▃▄▄▄▃▃▄▅▄▅▆▅▄▄▄▅▃▂▃▃▂▂▃▂▁▁94.58974.68765.9172.64671.71254.30354.49452.48849.10244.82541.4846.93553.91157.7248.87555.11962.50146.3551.86655.40555.65147.97148.25556.10564.34359.0360.97273.94365.17354.20457.13259.81665.25945.72439.14144.78145.50233.42838.07242.8840.44527.04925.922
us-gaap:TaxesPayableCurrent ▄▃▁▅█▂▃▂▃▂▂▂▆▃▄▄▆▄▅▅▆▄▄3.5472.0330.4433.7266.7331.7092.41.4692.0871.2231.41.2935.1742.6543.2182.8135.1122.9643.5924.25.2862.7743.255NANANANANANANANANANANANANANANANANANANANA
  2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
us-gaap:LongTermDebt ██████████████████████████▁▁116.203116.256116.309116.344116.397116.467116.519116.571116.622116.673116.724116.775116.826116.876116.926116.976117.026117.075117.124117.173117.221117.27117.318117.366117.404117.4620.00.0NANA0.0NA1.0712.1433.2144.2855.3576.4297.58.5719.64310.71411.786
us-gaap:LongTermDebtNoncurrent ▁▁▁▂▂▂▂▂▂▅▅▅▅▆▆▆▆▆▇▇▇▇▇███115.557115.599115.641115.682115.723115.765115.805115.846115.885116.466116.518116.57116.622116.673116.724116.775116.826116.876116.926116.976117.025117.075117.124117.173117.222117.27NANANANANANANANANANA1.0712.1433.2144.2855.3576.4287.5
us-gaap:DeferredIncomeTaxLiabilitiesNet ▅▆▇▆▁▁▂▄█0.8810.90.9020.8890.8350.8390.8450.8720.918NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherLiabilitiesNoncurrent ▆▆▆▆▆▆▆██▇▆▆▆▆▆▆▆▆▇▇▇▇▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▁▁▁▁19.99519.93321.21520.80618.63320.79121.08927.22726.24522.62219.45119.76920.22920.76819.45619.67920.0620.99522.10523.0223.30722.58810.16210.0839.8188.8469.197.9457.8697.598.0227.8277.7157.4157.4177.458.5738.3628.1283.0941.791.7981.994
us-gaap:OperatingLeaseLiabilityNoncurrent ▆▆█████▁▁▁▁19.36920.17424.86325.86226.33325.91925.3230.00.00.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo NANANA5.734NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree NANANA4.075NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour NANANA3.68NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANANA2.735NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NANANA14.37NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
us-gaap:StockholdersEquity ▅▅▄▄▃▃▃▂▃▃▃▃▃▃▂▃▂▂▂▂▁▂▃▃▄▅▆▇███▇▇▆▅▄▄▃▃▃▂▂▁336.173319.024303.901298.518282.958277.327273.0268.209270.394271.843276.675276.866277.509273.06269.232270.055263.705253.556248.188251.567244.936251.619281.692288.56314.695335.941352.834382.647398.037394.694389.669380.638371.762347.157326.073310.838302.181288.171273.821275.665265.782248.4234.943
us-gaap:CommonStockValue ███▇▇▇▇▇▇▇▇▇▇▇▆▆▆▆▆▅▅▅▅▅▅▅▅▅▅▅▅▄▄▄▄▃▃▃▂▂▁▁▁18.99118.9918.94818.91818.91818.91818.89718.8718.8718.8718.8718.84118.84118.84118.80518.7818.77318.74618.73718.71318.71318.71318.71318.68418.67818.67518.67418.63618.63618.63318.6218.57118.5618.55318.53118.42118.41318.40918.39718.37418.26918.25718.242
us-gaap:AdditionalPaidInCapitalCommonStock ██▆▆▆▅▄▄▄▄▄▄▃▃▂▂▂▁85.25784.20678.02677.68676.18874.64571.70671.68470.56669.77268.7168.46567.58766.62563.19163.00661.70959.002NANA56.766NANA55.18454.268NANANANANANANANANANANANANANANANANANA
us-gaap:RetainedEarningsAccumulatedDeficit ██▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▆▆▆▆▆▆▆▆▆▆▆▆▅▅▅▄▄▃▃▃▂▂▂▂▁▁525.926511.728503.342499.724488.518481.89479.732474.74476.58477.027483.811484.886483.243476.091477.584477.615474.483466.63464.71466.926462.201455.535462.713458.903465.246455.439449.658445.366437.415424.241414.133405.58396.825372.242354.367341.115333.819316.141304.51302.732297.971283.751273.494
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▃▂▂▂▁▂▂▂▂▃▂▂▃▄▃▄▃▃▃▃▃▂▃▃▃▄▅▆▆▆▆▆▆▇▆▆▆▇▇███▇-16.763-18.662-19.177-20.572-23.428-20.888-20.097-19.847-18.384-16.588-17.478-18.088-14.924-11.259-13.11-12.108-14.022-13.584-15.569-14.172-15.506-17.419-16.869-15.308-13.013-10.408-6.142-2.201-1.196-1.408-1.411-2.316-1.0540.287-0.859-0.877-0.673.8462.4296.4626.3414.3992.226
 us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNANANA-3.228NANANA-2.916NANANA-2.199NANANA-2.45NANANA-2.781NANANA-2.523NANANA-2.497NANANA-2.287NANANA-2.547NANANA-2.139NANANA
 us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:AccumulatedNetUnrealizedInvestmentGainLossNANANA0.086NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:AccumulatedTranslationAdjustmentNANANA-17.43NANANA-16.931NANANA-15.889NANANA-9.658NANANA-11.391NANANA-12.785NANANA0.296NANANA-0.029NANANA1.723NANANA8.854NANANA
us-gaap:TreasuryStockValue █████████████████████▇▇▆▅▄▄▃▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁277.238277.238277.238277.238277.238277.238277.238277.238277.238277.238277.238277.238277.238277.238277.238277.238277.238277.238277.238277.238277.238261.118238.152228.903210.484181.383162.006132.02108.71497.56690.96190.96190.96190.96190.96190.96190.96190.96190.96190.96190.96190.96190.961
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue ▂█▄▄▄▄▃▂▁▂▃▁▂0.9742.4641.5831.4981.5431.4151.161.1180.7941.0661.2170.8780.962NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
us-gaap:NetCashProvidedByUsedInOperatingActivities ▇▄▆█▆▄▄▇▇▁▂▇▆▄▄▆19.532-4.24515.37330.07118.148-3.7261.54123.42520.219-25.531-14.31625.75917.072-3.927-4.9714.983NANANANANANANANANANANANA33.47226.5195.928NA14.69412.73513.45726.54321.031-1.3426.20714.7824.361.7422.173
us-gaap:NetCashProvidedByUsedInInvestingActivities ▂▂▃▂▂▁▃▃▂▃▃█▃▃▃▃-7.281-11.844-5.842-9.601-9.897-15.81-3.206-3.004-7.769-5.715-4.73127.772-3.223-3.452-2.992-5.003NANANANANANANANANANANANA-2.67-3.597-3.287NA-1.396-3.939-3.308-0.62-3.161-0.912-2.156-7.826-1.436-2.908-3.454
us-gaap:NetCashProvidedByUsedInFinancingActivities ▃█▁▃▃▅▁▃▃▃▂▃▃▇▂▄-3.5740.215-4.725-3.521-3.536-1.866-4.515-3.395-3.51-3.399-4.338-3.386-3.277-0.627-3.962-2.695NANANANANANANANANANANANA-14.342-9.346-3.243NA-2.268-1.565-1.722-2.224-2.123-1.798-2.6580.487-0.848-1.331-1.713
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▅▃▄▅▄▂▃▅▅▁▂█▅10.026-16.0275.39918.9291.202-19.638-6.29416.3658.061-34.439-23.5749.0089.568NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
us-gaap:DeferredIncomeTaxExpenseBenefit ▆▆▆▇▅▆█▄▄▆▇▇▆▄█▇▄▆█▅▆▁██▅▇▆▂▅▅▅█▄▅▆▆▄▇▄▆▅▆▆-0.0010.0660.141.357-1.779-0.1811.987-3.13-2.451-0.8470.7420.6370.244-3.0422.1110.48-3.090.1661.541-1.018-0.574-6.2232.061.819-1.5690.802-0.774-4.503-0.996-1.331-1.3652.067-3.2-1.322-0.7820.031-2.61.297-2.596-0.827-1.426-0.497-0.078
us-gaap:IncreaseDecreaseInAccountsPayable ▆▅▆▃▅▅▄▃▄▃▇▄▃▅▅▃▃▆▄▂▅▄▄▃▃▅▆▃▃▆▅▁▃▇█▃▄▄▆▂▅▅▅9.8663.6767.286-6.0761.8452.8150.725-6.9530.67-5.51513.917-1.742-7.8275.0864.642-4.106-3.74411.5110.415-8.5533.699-2.980.733-6.549-3.5662.4787.3-5.124-6.9218.0663.356-16.015-6.86312.85619.21-7.4010.328-0.9798.775-10.6614.1964.6956.55
us-gaap:IncreaseDecreaseInAccountsReceivable ▆▇▃▄▅▅▅▂▆▅▆▁▅▇▅▃▆▆▃▄▅▆▄▂▅▅▄▃▃▃▅▃█▇▅▃▇▄▄▃▆▆▄12.16519.665-8.896-1.8565.6631.5944.122-18.4028.2143.37514.782-26.1126.74216.5586.526-13.6968.4477.726-10.436-1.9741.4847.723-2.503-17.2281.8876.231-1.792-7.737-8.004-10.6181.608-12.81826.49516.4396.441-12.58120.3010.012-0.162-8.711.18914.566-4.429
us-gaap:IncreaseDecreaseInInventories ▇▆▆▁▇▇▅▄▂▇▇▄▂▆▆▃▆▄▆▁▄▅▅▃▃▃▅▂▃▅▆▁▂▇█▁▂▇▇▃▃▄▆12.3677.9518.294-9.7269.6129.2224.9311.72-7.77910.85911.387-0.074-6.9926.5678.672-3.1255.8491.6275.741-9.062-0.3624.3453.749-2.159-2.339-1.7645.347-6.97-2.4985.5846.608-9.878-4.92910.48614.341-9.283-5.32910.6569.565-3.504-2.6730.8697.134
us-gaap:NetCashProvidedByUsedInOperatingActivities ▇▄▆█▆▄▄▇▇▁▂▇▆▄▄▆19.532-4.24515.37330.07118.148-3.7261.54123.42520.219-25.531-14.31625.75917.072-3.927-4.9714.983NANANANANANANANANANANANA33.47226.5195.928NA14.69412.73513.45726.54321.031-1.3426.20714.7824.361.7422.173
us-gaap:NetIncomeLoss ▆▅▄▅▄▃▄▂▃▁▂▃▄▂▃▃▄▃▂▄▄▁▄▁▅▄▄▅▆▅▄▄█▆▅▄▆▅▃▃▆▅▃17.79711.8767.09514.67410.0945.5168.3451.5032.897-3.441.2124.97810.3791.7353.1856.34210.9525.0120.8737.8089.644-4.1296.944-3.18112.9278.9957.56811.32916.49913.4510.23410.42826.06319.35114.7288.75918.82312.7742.9215.90215.28911.3254.286
us-gaap:ProfitLoss █▆▄▇▅▄▅▃▃▁▃▄▆17.79711.8767.09514.67410.0945.5168.3451.5032.897-3.441.2124.97810.379NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ShareBasedCompensation ▃█▅▄▅▄▃▃▂▃▄▂▃▂▃▂▃▂▂▁▂▁▂▂▁▂▃▃▃▃▃▃▃▃▃▄▂▂▂▃▂▁▂0.9742.4641.5831.4981.5431.4151.160.9690.8231.11.3030.9491.0550.8861.0010.80.9830.880.9350.620.9060.6280.9060.7330.5480.9521.0990.9891.0271.0111.181.1211.1011.1321.2191.3280.7820.9310.8981.090.7980.6530.933
  2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
us-gaap:NetCashProvidedByUsedInInvestingActivities ▂▂▃▂▂▁▃▃▂▃▃█▃▃▃▃-7.281-11.844-5.842-9.601-9.897-15.81-3.206-3.004-7.769-5.715-4.73127.772-3.223-3.452-2.992-5.003NANANANANANANANANANANANA-2.67-3.597-3.287NA-1.396-3.939-3.308-0.62-3.161-0.912-2.156-7.826-1.436-2.908-3.454
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▅█▄▇▅▁▃▂▆▅▄▃▂▂▂▂▂▂▁▁▂▂▄▃▄▂▃▇▂▂▂▂▂▃▂▂▂▂▂▃▁▂▁5.97610.9425.6149.1776.9331.0134.3223.0018.5096.05.7014.1342.2052.7241.9912.6442.0252.8041.391.4232.6812.6874.7054.0164.6522.9273.6499.8792.4832.9662.3872.9872.8073.1272.2152.3172.852.0912.6323.090.9132.9181.484
  2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
us-gaap:NetCashProvidedByUsedInFinancingActivities ▃█▁▃▃▅▁▃▃▃▂▃▃▇▂▄-3.5740.215-4.725-3.521-3.536-1.866-4.515-3.395-3.51-3.399-4.338-3.386-3.277-0.627-3.962-2.695NANANANANANANANANANANANA-14.342-9.346-3.243NA-2.268-1.565-1.722-2.224-2.123-1.798-2.6580.487-0.848-1.331-1.713
us-gaap:RepaymentsOfLongTermDebt ▅▅▁▅█▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▁▆0.0530.0530.0350.0530.070.0520.0520.0520.0510.0510.0510.0510.050.050.050.050.0490.0490.0490.0490.0480.0480.0480.0370.059NANANANANANA1.0711.0721.071.0721.0721.0721.0711.0711.0721.0711.0721.071
us-gaap:PaymentsOfDividends █████▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▆▆▇▇▇▇▇▇▇▇▃▃▂▂▂▂▁▁▁▁▁▁▁3.5993.493.4773.4683.4663.3593.3523.3433.3443.3443.3443.3353.2273.2283.2163.213.0993.0923.0893.0832.9783.0493.1343.1623.123.2143.2763.3783.3253.3421.6811.6731.481.4761.4761.4631.1451.1431.1431.1411.0681.0691.064
  2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value18181818181818181818181818181818181818181818181818181818181818181818181818181818181818
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.03.23.33.33.43.53.63.83.73.83.83.83.63.63.73.73.73.83.93.73.73.83.63.53.23.13.83.53.53.53.63.63.63.84.24.44.44.74.84.84.85.35.6

Shares Outstanding

us-gaap:SharesOutstanding us-gaap:StatementEquityComponents

us-gaap:SharesOutstanding

us-gaap:CommonStock


Shares
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-08-312016-08-312015-08-312014-08-312013-08-312012-08-312011-08-312010-08-312009-08-31
Value1818181818181818181818181818181818181818181818
Percentage of SharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStock


Shares
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-08-312016-08-312015-08-312014-08-312013-08-312012-08-312011-08-312010-08-312009-08-31
Value8.0838.0838.0838.0838.0838.0838.0838.0838.0838.0838.0838.0838.0838.0838.0838.0837.3946.1965.6985.6985.6985.6985.763
Percentage of SharesOutstanding42.642.642.742.742.742.742.842.842.842.842.842.942.942.943.043.239.633.230.730.931.031.331.8

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesIssued


Common
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value1818181818181818181818181818181818181818181818181818181818181818181818181818181818
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-05-312021-02-282020-11-302020-05-312020-02-292019-11-302019-05-312019-02-282018-11-302018-05-312018-02-282017-11-302017-05-312017-02-282016-11-302016-05-312016-02-292015-11-302015-05-312015-02-282014-11-302014-05-312014-02-282013-11-302013-05-312013-02-282012-11-302012-05-312012-02-292011-11-302011-05-312011-02-282010-11-30
Value111010101010101010101010101010101111111212121212121212121212121212
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-05-312021-02-282020-11-302020-05-312020-02-292019-11-302019-05-312019-02-282018-11-302018-05-312018-02-282017-11-302017-05-312017-02-282016-11-302016-05-312016-02-292015-11-302015-05-312015-02-282014-11-302014-05-312014-02-282013-11-302013-05-312013-02-282012-11-302012-05-312012-02-292011-11-302011-05-312011-02-282010-11-30
Value101010101010101010101010101010101111111112121212121212121212121212
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:EmployeeStockOption


Antidilutive
Period End2021-02-282020-11-302020-05-312020-02-292019-11-302019-05-312019-02-282018-11-302018-05-312018-02-282017-11-302017-05-312017-02-282016-11-302016-05-312016-02-292015-11-302015-05-312015-02-282014-11-302014-05-312014-02-282013-11-302013-05-31
Value5000.079000.0115000.012000.0088000.074000.035000.058000.064000.0102000.0101000.0119000.0148000.0104000.086000.063000.047000.050000.058000.047000.047000.033000.023000.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PerformanceShares


Antidilutive
Period End2021-02-282020-11-302020-05-312020-02-292019-11-302019-05-312019-02-282018-11-302018-05-312018-02-282014-05-312013-05-31
Value3000.010000.00020000.0010000.000013000.012000.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount60.012.70.00.00.00.013.50.00.00.027.752.2

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value1.631.090.651.360.930.510.770.140.27-0.320.110.460.960.160.30.591.030.470.080.730.9-0.370.62-0.231.110.750.620.891.281.040.790.812.031.511.150.691.481.010.230.471.220.90.34
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value1.611.080.651.350.930.510.770.140.27-0.320.110.460.960.160.30.591.020.470.080.730.9-0.370.62-0.281.10.750.620.891.281.040.790.812.011.51.150.681.471.00.230.461.20.890.34
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:AllocatedShareBasedCompensationExpense


Allocated
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value1000000.02500000.01700000.01747000.01500000.01500000.01200000.01195000.0800000.01100000.01300000.0993000.01000000.0900000.01000000.0797000.01000000.0900000.0900000.0660000.0900000.0600000.0900000.0732000.0500000.01000000.01100000.01007000.01000000.01000000.01200000.01073000.01100000.01200000.01200000.01339000.0800000.0900000.0900000.01074000.0800000.0700000.0900000.0
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.61.81.61.41.21.31.11.20.71.01.20.80.60.70.80.60.70.70.80.50.60.50.70.60.30.70.80.70.60.70.80.70.50.70.81.00.50.70.80.90.50.61.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value19128.49177.5544.7258.0950.041.104-2.552.3471.8146.7143.5862.1838.256106.997-0.5249.14211-4.6795.383-5.476104.7293.627101613119.1662420148.5521414-1.1126.02317135.157
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.48.88.113.76.34.27.60.00.9-2.42.11.54.02.81.86.36.95.6-0.56.98.2-3.94.4-4.46.43.42.77.09.88.87.56.211.311.710.06.78.310.7-0.95.211.211.25.8

Cost Of Revenue

us-gaap:CostOfRevenue

us-gaap:CostOfRevenue


Cost
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value117102778383807570918483901189592941059182929988879011410197107121110107109156125104951239588861118664
Percentage of CostOfRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax74.472.773.864.769.171.670.669.176.178.575.573.869.672.974.071.469.773.574.369.970.473.171.772.971.172.072.672.971.672.172.874.071.371.370.974.471.572.474.674.173.071.772.8

General And Administrative Expense

us-gaap:GeneralAndAdministrativeExpense

us-gaap:GeneralAndAdministrativeExpense


General
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value121413141313111714161511171411111310111211239.0151610111212109.354111111101010108.4348.94108.1787.2657.318
Percentage of GeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.610.112.911.610.811.711.116.812.315.613.69.510.611.09.68.99.08.210.39.48.419.17.413.86.78.39.58.25.96.18.07.75.45.86.98.26.06.47.59.45.36.08.2

Gross Profit

us-gaap:GrossProfit

us-gaap:GrossProfit


Gross
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value44413145393334312924283251353237453228394132343346393639484240386350423249363030413424
Percentage of GrossProfit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax27.829.230.135.332.929.832.030.925.122.726.026.230.427.126.028.630.326.525.730.129.626.928.327.128.928.027.427.128.427.927.226.028.728.729.125.628.527.625.425.927.028.327.2

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-28
Value21146.88318126.867112.2653.229-5.0681.6815.94175.6764.79210167.636
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.410.36.614.410.26.110.62.22.7-4.71.54.810.34.43.88.010.76.2

Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments


Income
Period End2020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value18126.867112.2653.229-5.0681.6815.94175.6764.79210167.6361.3351114-6.193100.52920141116252015153929221228194.4419.77723176.577
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.410.26.110.62.22.7-4.71.54.810.34.43.88.010.76.21.28.310.0-5.18.50.412.710.08.611.215.013.610.710.618.116.815.29.916.614.73.78.415.114.17.4

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value3.3572.685-0.2123.7822.1711.3512.910.7620.332-1.6280.4690.9627.0663.9411.6074.2055.2452.6240.4623.2124.421-2.0643.4523.717.4965.1434.0935.229.0017.3395.5835.25813107.6553.8949.7646.6531.523.8757.875.6762.291
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.11.9-0.22.91.81.22.70.70.3-1.50.40.84.23.01.33.23.52.10.42.43.1-1.72.83.04.73.63.03.55.34.83.83.56.25.85.23.05.75.01.33.35.14.72.6

Income Taxes Paid Net

us-gaap:IncomeTaxesPaidNet

us-gaap:IncomeTaxesPaidNet


Income
Period End2021-05-312021-02-282020-11-302020-05-312020-02-292019-11-302019-05-312019-02-282018-11-30
Value532000.01979000.0418000.0616000.02350000.0-56000.0402000.05323000.0553000.0
Percentage of IncomeTaxesPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.31.40.40.52.1-0.10.34.90.5

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value1178000.01205000.01201000.01185000.01197000.01191000.01186000.01215000.01169000.01178000.01205000.01185000.01226000.01095000.01181000.01191000.01156000.01201000.01209000.01175000.01179000.01201000.01196000.01202000.01144000.0209000.071000.047000.045000.056000.039000.046000.032000.083000.0143000.0116000.0103000.0130000.0143000.0171000.0192000.0213000.0186000.0
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.70.91.10.91.01.11.11.21.01.11.11.00.70.80.90.90.81.01.10.90.81.01.01.00.70.10.10.00.00.00.00.00.00.00.10.10.10.10.10.10.10.20.2

Interest Income Expense Net

us-gaap:InterestIncomeExpenseNet

us-gaap:InterestIncomeExpenseNet


Interest
Period End2021-05-312021-02-282020-11-302020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value-187000.0-1248000.0-652000.0-3563000.0-1775000.0-1021000.0-1795000.0-1246000.0-608000.0-359000.0-766000.0-1369000.0-1615000.0
Percentage of InterestIncomeExpenseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.1-0.9-0.6-3.0-1.6-1.0-1.8-1.0-0.6-0.3-0.6-0.8-1.2

Interest Paid Net

us-gaap:InterestPaidNet

us-gaap:InterestPaidNet


Interest
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-30
Value55000.02270000.077000.02264000.075000.02267000.067000.02292000.050000.02246000.083000.02268000.057000.02178000.0123000.02273000.040000.02286000.097000.0
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.01.60.11.80.12.00.12.20.02.10.11.80.01.70.11.70.01.80.1

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value17117.09514105.5168.3451.5032.897-3.441.2124.978101.7353.1856.342105.0120.8737.8089.644-4.1296.944-3.181128.9957.56811161310102619148.75918122.9215.90215114.286
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.28.46.811.48.44.97.81.52.4-3.21.14.06.11.32.64.87.24.00.85.96.8-3.45.7-2.68.06.45.67.79.78.86.97.011.911.010.06.910.99.72.55.110.09.44.8

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-31
Value17117.09514105.5168.3451.5032.897-3.441.2124.97810
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.28.46.811.48.44.97.81.52.4-3.21.14.06.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.0

Nonoperating Income Expense

us-gaap:NonoperatingIncomeExpense

us-gaap:NonoperatingIncomeExpense


Nonoperating
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-30
Value-187000.0-1248000.0-652000.01000000.0-3563000.0-1775000.0-1021000.0
Percentage of NonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.1-0.9-0.60.8-3.0-1.6-1.0

Operating Expenses

us-gaap:OperatingExpenses

us-gaap:OperatingExpenses


Operating
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value22252327232421272528262532282626282425272637223024252523232124222320202020172520181617
Percentage of OperatingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.318.022.921.719.822.120.426.921.326.824.120.819.321.721.019.918.819.723.221.018.730.818.624.815.517.718.516.113.614.216.415.310.711.914.015.711.813.321.117.512.014.119.8

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value21157.53517158.642124.064.475-4.462.046.594187.0666.20111178.5222.7351115-4.694112.76921141116252015153929221228185.0839.77423176.61
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.511.27.213.613.17.711.54.03.7-4.11.85.311.05.45.08.711.56.92.59.010.8-3.99.72.213.410.38.811.014.813.710.810.618.016.815.19.916.714.34.38.415.114.27.4

us-gaap:OperatingIncomeLoss us-gaap:StatementBusinessSegments

lnn:Infrastructure


Operating
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282016-05-312016-02-292015-11-302015-05-312015-02-282014-11-30
Value3.7676.3414.256208.566.3588.7689.343.537-0.4464.1683.799142.5194.6541.5323.0826.4987.2742.244
Percentage of OperatingIncomeLoss17.740.156.5115.154.173.671.4230.079.010.0204.357.676.235.630.4-32.626.230.250.018.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.44.54.115.67.15.78.29.23.0-0.43.83.18.41.93.31.32.54.05.21.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax lnn:Infrastructure20.728.424.90.031.631.536.10.016.8-3.718.30.00.00.00.00.00.00.00.00.0

lnn:Irrigation


Operating
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282016-05-312016-02-292015-11-302015-05-312015-02-282014-11-30
Value2318105.829159.6149.7573.463117.5217.783101111161112191114
Percentage of OperatingIncomeLoss112.1114.1141.133.494.9111.279.585.3246.6-168.6381.5158.262.7168.9108.1-236.1108.092.482.2123.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.112.810.24.512.48.69.23.49.27.07.18.56.99.211.79.210.412.48.510.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax lnn:Irrigation17.115.212.20.016.110.411.80.011.27.98.90.09.110.714.110.712.515.111.012.8

us-gaap:Corporate


Operating
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-28
Value-6.351-8.577-7.354-8.458-7.746-7.33-6.249-8.743-10.099-11.535-9.911-7.636-7.264-7.386-4.941-5.826-7.11-4.377
Percentage of OperatingIncomeLoss-29.8-54.3-97.6-48.5-48.9-84.8-50.9-215.3-225.7258.6-485.8-115.8-38.8-104.5-79.7-50.5-40.8-51.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-4.0-6.1-7.0-6.6-6.4-6.5-5.9-8.6-8.4-10.7-9.0-6.2-4.3-5.7-4.0-4.4-4.7-3.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Corporate0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax


Other
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-31
Value1858000.0481000.01384000.03330000.0-2642000.0-895000.0-293000.0-1167000.0-1831000.0852000.01106000.0-3306000.0-3705000.01814000.0-1034000.01696000.0-476000.01947000.0-1434000.01663000.01804000.0-507000.0-1566000.0-1818000.0564000.0133000.0-631000.0-9139000.01313000.0104000.0591000.05542000.0-173000.0
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.20.31.32.6-2.2-0.8-0.3-1.1-1.50.81.0-2.7-2.21.4-0.81.3-0.31.6-1.31.31.3-0.4-1.3-1.20.30.1-0.4-7.20.80.10.54.8-0.1

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


Other
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-30
Value1899000.0515000.01395000.02856000.0-2540000.0-791000.0-250000.0-1463000.0-1793000.0890000.01135000.0-3164000.0-3665000.01851000.0-1002000.01914000.0-438000.01985000.0-1397000.01334000.01913000.0-550000.0-1561000.0-2295000.0-2605000.0-4266000.0-3941000.0-1005000.0212000.03000.0905000.0-1262000.0-1341000.01146000.018000.0-207000.0-4516000.01417000.0-4033000.0
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.20.41.32.2-2.1-0.7-0.2-1.4-1.50.81.0-2.6-2.21.4-0.81.5-0.31.6-1.31.01.4-0.5-1.3-1.9-1.6-3.0-2.9-0.70.10.00.6-0.9-0.60.70.0-0.2-2.61.1-3.4

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-31
Value1899000.0515000.01395000.02856000.0-2540000.0-791000.0-250000.0-1463000.0-1793000.0890000.01135000.0-3164000.0-3665000.0
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.20.41.32.2-2.1-0.7-0.2-1.4-1.50.81.0-2.6-2.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.0

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


Other
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value764000.0-311000.0246000.01641000.0-2774000.0-973000.0-450000.0-1052000.0-602000.0-181000.0192000.062000.0-571000.0-606000.0-548000.01725000.0-606000.0144000.0-356000.02036000.0-208000.0-527000.0-320000.0-1201000.0-55000.0-351000.0-342000.0223000.028000.0-225000.0-271000.0-198000.0132000.0-4000.0124000.0-100000.0-234000.0515000.0-595000.09000.0139000.0116000.0111000.0
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.5-0.20.21.3-2.3-0.9-0.4-1.0-0.5-0.20.20.1-0.3-0.5-0.41.3-0.40.1-0.31.5-0.1-0.4-0.3-1.0-0.0-0.2-0.30.20.0-0.1-0.2-0.10.1-0.00.1-0.1-0.10.4-0.50.00.10.10.1

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-31
Value17117.09514105.5168.3451.5032.897-3.441.2124.97810
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.28.46.811.48.44.97.81.52.4-3.21.14.06.1

Research And Development Expense

us-gaap:ResearchAndDevelopmentExpense

us-gaap:ResearchAndDevelopmentExpense


Research
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value3.1023.3123.093.6473.3963.4053.5023.3893.3143.6653.5684.123.963.9194.0534.444.3484.0574.3024.4443.9953.7483.6593.5193.4973.1092.7242.5233.0712.8712.662.4493.0292.7633.1542.6542.5272.2442.0562.2782.7892.7722.564
Percentage of ResearchAndDevelopmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.02.43.02.82.83.03.33.32.83.43.23.32.33.03.33.42.93.33.93.32.83.13.02.82.22.22.01.71.81.91.81.71.41.62.12.11.51.71.72.01.82.32.9

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


Revenue
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value15814010412812011210610111910711012316913012413115112411013214112012112316014113414716915214714821917514712717213211911615312089
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementBusinessSegments

lnn:Infrastructure


Revenue
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-30
Value1822174827202428211222
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.515.916.437.522.518.022.828.317.611.320.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.515.916.437.522.518.022.828.317.611.320.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax lnn:Infrastructure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lnn:Irrigation


Revenue
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-30
Value140118877593928269989587961281119911710310196131108114125149135129128200162134
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax88.584.183.658.977.582.077.268.282.488.779.478.175.785.875.283.085.583.378.481.776.885.185.387.788.987.586.491.592.791.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax88.584.183.658.977.582.077.268.282.488.779.478.175.785.875.283.085.583.378.481.776.885.185.387.788.987.586.491.592.791.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax lnn:Irrigation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

lnn:Infrastructure, us-gaap:TransferredAtPointInTime


Revenue
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-30
Value1620154624182127191021
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.614.814.836.320.316.220.326.716.210.119.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.614.814.836.320.316.220.326.716.210.119.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax lnn:Infrastructure us-gaap:TransferredAtPointInTime100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lnn:Infrastructure, us-gaap:TransferredOverTime


Revenue
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-30
Value1.3831.5351.6391.5012.6212.0282.6571.6821.5891.2921.49
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.91.11.61.22.21.82.51.71.31.21.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.91.11.61.22.21.82.51.71.31.21.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax lnn:Infrastructure us-gaap:TransferredOverTime100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lnn:Irrigation, us-gaap:TransferredAtPointInTime


Revenue
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-30
Value131110806883737362898581
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax82.778.676.753.768.965.168.860.974.879.673.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax82.778.676.753.768.965.168.860.974.879.673.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax lnn:Irrigation us-gaap:TransferredAtPointInTime100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lnn:Irrigation, us-gaap:TransferredOverTime


Revenue
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-30
Value9.1437.7587.2966.60110198.9777.4269.1769.8276.524
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.85.57.05.18.617.08.47.37.79.15.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.85.57.05.18.617.08.47.37.79.15.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax lnn:Irrigation us-gaap:TransferredOverTime100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:TimingOfTransferOfGoodOrService

us-gaap:TransferredAtPointInTime


Revenue
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-30
Value1471319511510791948910896102
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax93.493.491.490.089.281.289.187.691.089.792.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax93.493.491.490.089.281.289.187.691.089.792.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:TransferredAtPointInTime100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TransferredOverTime


Revenue
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-30
Value109.2938.9358.1021321119.10810118.014
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.66.68.66.310.818.810.98.99.010.37.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.66.68.66.310.818.810.98.99.010.37.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:TransferredOverTime100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value16114310812812311310910112110911112316913012413115112411013214112012112316014113414716915214714821917514712717213211911615312089
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax102.3101.9103.9100.0102.0101.4102.6100.0101.2101.1101.5100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Revenues us-gaap:StatementBusinessSegments

lnn:Infrastructure


Revenuesus-gaap:
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-30
Value212521522921273222132427411832231720262932202120161820181213
Percentage of Revenues13.417.419.541.124.019.124.731.818.512.321.721.924.314.224.817.014.516.721.618.323.214.914.712.311.112.513.68.57.38.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.717.720.241.124.519.325.431.818.812.422.121.924.314.224.817.014.516.721.618.323.214.914.712.311.112.513.68.57.38.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax lnn:Infrastructure119.7111.9123.6109.8109.1107.6111.5112.2106.7109.9107.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

lnn:Irrigation


Revenuesus-gaap:
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-30
Value140118877593928269989587961281119911710310196131108114125149135129128200162134
Percentage of Revenues86.682.680.558.976.080.975.368.281.587.778.378.175.785.875.283.085.583.378.481.776.885.185.387.788.987.586.491.592.791.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax88.584.183.658.977.582.077.268.282.488.779.478.175.785.875.283.085.583.378.481.776.885.185.387.788.987.586.491.592.791.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax lnn:Irrigation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

lnn:International, lnn:Irrigation


Revenuesus-gaap:
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value5238343532262927353831354133
Percentage of Revenues32.626.731.927.926.523.227.227.529.434.927.828.924.225.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax33.427.233.127.927.023.527.927.529.835.328.228.924.225.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax lnn:International lnn:Irrigation0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

srt:NorthAmerica, lnn:Irrigation


Revenuesus-gaap:
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value8780523960655241625756608778
Percentage of Revenues53.955.848.731.049.557.748.140.752.052.850.449.251.560.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax55.256.950.531.050.558.549.340.752.653.451.249.251.560.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NorthAmerica lnn:Irrigation0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-08-31
Value642596575570557534526500505500502500520522503506511490480499501495521536577598490526538530521512518482442415416393384381377343325325
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:StatementBusinessSegments

lnn:Infrastructure


Assetsus-gaap:
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-08-31
Value928788113105828485806974698879768084738083106109106107129121121119133125125120119110111111112115113113109115111118
Percentage of Assets14.414.715.519.819.015.516.117.216.014.014.914.017.015.215.215.816.514.916.616.721.322.020.420.022.520.224.822.624.823.724.123.623.022.925.126.927.029.229.629.929.033.834.336.4
Percentage of Assets14.414.715.519.819.015.516.117.216.014.014.914.017.015.215.215.816.514.916.616.721.322.020.420.022.520.224.822.624.823.724.123.623.022.925.126.927.029.229.629.929.033.834.336.4
Percentage of Assets lnn:Infrastructure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lnn:Irrigation


Assetsus-gaap:
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-08-31
Value402363331307313318305292306309289277326348327337343343340341394386415429447477368407404404395391398371331303304278270267268227214206
Percentage of Assets62.660.957.653.956.259.658.158.460.661.957.755.562.766.765.066.767.269.970.868.578.778.079.680.077.579.875.277.475.276.375.976.477.077.174.973.173.070.870.470.171.066.265.763.6
Percentage of Assets62.660.957.653.956.259.658.158.460.661.957.755.562.766.765.066.767.269.970.868.578.778.079.680.077.579.875.277.475.276.375.976.477.077.174.973.173.070.870.470.171.066.265.763.6
Percentage of Assets lnn:Irrigation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Corporate


Assetsus-gaap:
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312014-08-31
Value14714515514913813313612211812013815210594998883746074747696126150
Percentage of Assets23.024.427.026.324.824.925.824.423.424.127.530.520.318.119.817.516.315.112.514.814.815.518.623.728.5
Percentage of Assets23.024.427.026.324.824.925.824.423.424.127.530.520.318.119.817.516.315.112.514.814.815.518.623.728.5
Percentage of Assets us-gaap:Corporate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value3062772712722742572532322352282252232422492342352472372322472562432392472632621371431401351321311461351161041141051101051129490
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets47.746.547.247.749.248.148.246.446.645.644.944.746.747.746.546.648.448.348.449.651.249.246.046.245.543.928.027.326.125.625.325.728.228.026.425.227.526.828.727.729.727.627.9

us-gaap:Liabilities us-gaap:EnvironmentalRemediationSite, us-gaap:IncomeStatementLocation

lnn:LindsayNebraskaFacility, us-gaap:GeneralAndAdministrativeExpense


Liabilitiesus-gaap:
Period End2020-08-31
Value1.0
Percentage of Liabilities0.4
Percentage of Assets0.2
Percentage of Assets lnn:LindsayNebraskaFacility us-gaap:GeneralAndAdministrativeExpense0.0

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value642596575570557534526500505500502500520522503506511490480499501495521536577598490526538530521512518482442415416393384381377343325
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value336319303298282277273268270271276276277273269270263253248251244251281288314335352382398394389380371347326310302288273275265248234
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets52.353.552.852.350.851.951.853.653.454.455.155.353.352.353.553.451.651.751.650.448.850.854.053.854.556.172.072.773.974.474.774.371.872.073.674.872.573.271.372.370.372.472.1

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-08-312016-08-312015-08-31
Value-16.763-18.662-19.177-20.572-23.428-20.888-20.097-19.847-18.384-16.588-17.478-18.088-14.924-11.259-12.108-14.172-15.308
Percentage of StockholdersEquity-5.0-5.8-6.3-6.9-8.3-7.5-7.4-7.4-6.8-6.1-6.3-6.5-5.4-4.1-4.5-5.6-5.3
Percentage of Assets-2.6-3.1-3.3-3.6-4.2-3.9-3.8-4.0-3.6-3.3-3.5-3.6-2.9-2.2-2.4-2.8-2.9
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-08-312016-08-312015-08-31
Value8584787776747171706968686766635755
Percentage of StockholdersEquity25.426.425.726.026.926.926.326.726.125.724.824.724.424.423.322.819.1
Percentage of Assets13.314.113.613.613.714.013.614.313.914.013.713.713.012.812.511.510.3
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


Stockholders
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-08-312016-08-312015-08-31
Value1818181818181818181818181818181818
Percentage of StockholdersEquity5.66.06.26.36.76.86.97.07.06.96.86.86.86.97.07.46.5
Percentage of Assets3.03.23.33.33.43.53.63.83.73.83.83.83.63.63.73.73.5
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


Stockholders
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-08-312016-08-312015-08-31
Value525511503499488481479474476477483484483476477466458
Percentage of StockholdersEquity156.4160.4165.6167.4172.6173.8175.7177.0176.3175.5174.9175.1174.1174.4176.9185.6159.0
Percentage of Assets81.985.887.587.687.690.291.194.994.295.496.396.992.991.194.493.585.5
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


Stockholders
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-08-312016-08-312015-08-31
Value-277.238-277.238-277.238-277.238-277.238-277.238-277.238-277.238-277.238-277.238-277.238-277.238-277.238-277.238-277.238-277.238-228.903
Percentage of StockholdersEquity-82.5-86.9-91.2-92.9-98.0-100.0-101.6-103.4-102.5-102.0-100.2-100.1-99.9-101.5-102.7-110.2-79.3
Percentage of Assets-43.2-46.5-48.2-48.6-49.7-51.9-52.6-55.4-54.8-55.4-55.2-55.4-53.3-53.1-54.8-55.5-42.7
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

us-gaap:AssetsCurrent


Assets
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value417375356347339325316313317317325331350313296292305285274292291284308322361380341374399389378368403367327298300273263257259223207
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets65.063.062.061.060.860.860.162.762.763.464.766.267.460.058.857.959.758.257.258.558.157.359.260.162.563.669.771.074.173.572.672.077.976.173.971.972.069.568.767.668.865.263.8

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-08-312009-08-31
Value120110126121102101120127110102137160111102109121113102103101918912913915416713917118216515115117015915214311910410810810078808385
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets18.818.622.021.318.419.023.025.421.920.627.332.121.519.621.724.022.121.021.420.318.218.124.825.926.727.928.432.633.831.229.129.732.933.134.434.528.726.728.328.426.622.924.725.60.0

Marketable Securities Current

us-gaap:MarketableSecuritiesCurrent

us-gaap:MarketableSecuritiesCurrent


Marketable
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-08-312019-05-312019-02-28
Value1919191919180.00.00.0
Percentage of MarketableSecuritiesCurrent100.0100.0100.0100.0100.0100.00.00.00.0
Percentage of Assets3.13.33.43.43.43.50.00.00.0

Receivables Net Current

us-gaap:ReceivablesNetCurrent

us-gaap:ReceivablesNetCurrent


Receivables
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value107947484848079759488846992967973867869808179707493938994103111122120130105888295777679877560
Percentage of ReceivablesNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets16.815.813.014.815.215.115.115.118.717.716.913.817.718.515.814.617.016.114.516.116.316.013.513.816.215.618.217.919.221.023.423.525.321.820.119.923.019.720.020.723.221.918.4

Inventory Net

us-gaap:InventoryNet

us-gaap:InventoryNet


Inventory
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value136121114104113105979291998879821029386888280748282787479827771798075687278675262685749525453
Percentage of InventoryNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets21.320.419.918.420.319.718.518.418.020.017.715.815.919.718.717.017.316.916.715.016.516.615.014.013.713.715.713.614.715.314.513.414.016.215.212.714.917.415.013.014.016.016.3

Inventory Finished Goods

us-gaap:InventoryFinishedGoods

us-gaap:InventoryFinishedGoods


Inventory
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-30
Value715858515953514647514640416055525353494753534844515754485559545054595445515949
Percentage of InventoryFinishedGoods100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.19.810.19.110.710.09.99.49.410.49.38.08.011.711.010.410.510.910.49.610.710.79.38.38.99.611.09.210.411.310.59.810.512.312.311.012.415.012.8

Inventory L I F O Reserve

us-gaap:InventoryLIFOReserve

us-gaap:InventoryLIFOReserve


Inventory
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value8340000.08513000.04421000.04561000.04834000.05028000.08125000.08086000.08227000.08214000.08395000.06456000.06037000.06037000.06080000.04498000.05677000.05678000.05677000.05396000.04519000.04516000.05557000.06084000.06839000.07354000.07354000.06547000.06270000.06270000.06357000.06465000.07050000.07050000.06912000.06912000.06996000.07026000.07178000.07178000.06874000.06305000.06305000.0
Percentage of InventoryLIFOReserve100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.31.40.80.80.90.91.51.61.61.61.71.31.21.21.20.91.11.21.21.10.90.91.11.11.21.21.51.21.21.21.21.31.41.51.61.71.71.81.91.91.81.81.9

Inventory Raw Materials And Supplies

us-gaap:InventoryRawMaterialsAndSupplies

us-gaap:InventoryRawMaterialsAndSupplies


Inventory
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-30
Value64625251505047494447403639383431322727262524262925242119211920191719149.818111011
Percentage of InventoryRawMaterialsAndSupplies100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.010.59.19.09.19.49.09.88.89.58.17.37.67.46.86.26.45.65.85.35.25.05.15.54.54.14.33.84.03.73.93.83.54.03.32.42.62.83.0

Other Assets Current

us-gaap:OtherAssetsCurrent

us-gaap:OtherAssetsCurrent


Other
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value322920171919161517188.3867.2048.2096.0929.4616.92511151814201918131721181819181515181510101314111212108.54
Percentage of OtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.14.93.63.13.53.63.13.13.53.61.71.41.61.21.91.42.33.33.92.94.13.93.52.43.13.73.83.53.73.43.13.03.53.12.42.53.23.63.13.33.22.92.6

Noncurrent Assets

us-gaap:NoncurrentAssets us-gaap:ConcentrationRiskByBenchmark

us-gaap:NoncurrentAssets

us-gaap:PropertyPlantAndEquipment


Noncurrent
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-31
Value79685774777872
Percentage of NoncurrentAssets100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets13.913.811.414.715.514.713.8
Percentage of Assets us-gaap:PropertyPlantAndEquipment0.00.00.00.00.00.00.0

us-gaap:NoncurrentAssets us-gaap:StatementGeographical, us-gaap:ConcentrationRiskByBenchmark

country:US, us-gaap:PropertyPlantAndEquipment


Noncurrent
Period End2020-08-312019-08-312018-08-312017-08-31
Value64523954
Percentage of NoncurrentAssets81.575.768.672.8
Percentage of Assets11.410.47.910.7
Percentage of Assets country:US us-gaap:PropertyPlantAndEquipment0.00.00.00.0

lnn:International, us-gaap:PropertyPlantAndEquipment


Noncurrent
Period End2020-08-312019-08-312018-08-312017-08-31
Value14161720
Percentage of NoncurrentAssets18.524.331.427.2
Percentage of Assets2.63.43.64.0
Percentage of Assets lnn:International us-gaap:PropertyPlantAndEquipment0.00.00.00.0

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value230223212168198191193159188181176145172192190162187185182159184181183158178175170148160158156132144141139115113112109109107106103
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets35.837.437.029.535.535.936.631.937.236.335.229.033.136.937.732.236.737.938.031.936.836.635.229.530.929.334.728.129.930.030.025.827.829.431.427.727.128.628.628.828.531.131.7

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

lnn:ComputerHardwareAndSoftware


Property
Period End2020-08-312019-08-312018-08-31
Value201816
Percentage of PropertyPlantAndEquipmentGross12.411.911.1
Percentage of Assets3.73.83.2
Percentage of Assets lnn:ComputerHardwareAndSoftware0.00.00.0

us-gaap:Building


Property
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-312013-08-312012-08-312011-08-31
Value40413749484438342829
Percentage of PropertyPlantAndEquipmentGross24.225.925.630.730.427.826.025.824.926.8
Percentage of Assets7.18.37.49.99.78.27.36.66.97.7
Percentage of Assets us-gaap:Building0.00.00.00.00.00.00.00.00.00.0

us-gaap:ConstructionInProgress


Property
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-31
Value10106.7333.0048.3169.135
Percentage of PropertyPlantAndEquipmentGross6.36.94.61.85.25.8
Percentage of Assets1.92.21.30.61.71.7
Percentage of Assets us-gaap:ConstructionInProgress0.00.00.00.00.00.0

us-gaap:FurnitureAndFixtures


Property
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-31
Value8.0897.70622242429
Percentage of PropertyPlantAndEquipmentGross4.84.815.715.115.518.7
Percentage of Assets1.41.54.54.95.05.5
Percentage of Assets us-gaap:FurnitureAndFixtures0.00.00.00.00.00.0

us-gaap:Land


Property
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-312013-08-312012-08-312011-08-31
Value2.6392.7752.7994.8694.8174.7213.3153.3422.5412.859
Percentage of PropertyPlantAndEquipmentGross1.61.71.93.03.03.02.22.52.22.6
Percentage of Assets0.50.60.61.01.00.90.60.70.60.8
Percentage of Assets us-gaap:Land0.00.00.00.00.00.00.00.00.00.0

us-gaap:MachineryAndEquipment


Property
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-31
Value857775807370
Percentage of PropertyPlantAndEquipmentGross50.648.852.149.445.944.6
Percentage of Assets14.915.515.115.914.613.2
Percentage of Assets us-gaap:MachineryAndEquipment0.00.00.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value13713413111012512212210211711611698112120117991131101079010510210488101999983959391768785827068686665646260
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets21.422.522.819.322.523.023.320.523.323.323.119.621.623.023.319.722.222.422.318.121.020.720.116.517.616.720.215.917.817.617.514.916.817.618.717.016.517.317.217.117.018.218.5

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value92898179726870687065605759727274747575777978787876757072656565655656565656575658575856
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets14.415.014.113.913.112.913.313.813.913.112.011.411.513.914.514.714.615.415.715.515.815.915.114.713.312.614.513.812.112.312.512.711.011.812.713.513.514.514.815.315.216.917.4

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-08-31
Value6868686867646464646464646477777776767676767676767574363737373737303030292930303028282827
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.611.411.811.912.112.012.212.912.712.912.812.912.414.815.315.215.015.615.915.415.315.514.714.313.012.57.57.06.97.07.17.35.86.36.87.27.27.77.98.17.68.38.68.4

us-gaap:Goodwill us-gaap:StatementBusinessSegments

lnn:Infrastructure


Goodwillus-gaap:
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-312013-08-312012-08-312011-08-312010-08-31
Value1615161615151616161716
Percentage of Goodwill23.824.624.920.920.720.745.244.855.055.860.3
Percentage of Assets2.83.23.23.23.23.03.23.34.04.55.1
Percentage of Assets lnn:Infrastructure14.318.423.020.119.014.814.013.914.715.213.9

lnn:Irrigation


Goodwillus-gaap:
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-312013-08-312012-08-312011-08-312010-08-31
Value5148486060602020131310
Percentage of Goodwill76.275.475.179.179.379.354.855.245.044.239.7
Percentage of Assets9.19.79.712.112.211.43.94.03.23.63.3
Percentage of Assets lnn:Irrigation16.816.617.518.117.814.25.05.34.45.15.3

Indefinite Lived Intangible Assets Excluding Goodwill

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill

us-gaap:TradeNames


Indefinite
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-312013-08-312012-08-31
Value12121220202013136.575
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.22.42.54.04.03.82.52.61.6
Percentage of Assets us-gaap:TradeNames0.00.00.00.00.00.00.00.00.0

Intangible Assets Net Excluding Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill


Intangible
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value21222223242323242525262728404142434445474849505152533031333435362223242525262728272728
Percentage of IntangibleAssetsNetExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.43.84.04.14.34.34.54.95.05.25.35.55.57.88.38.58.69.19.69.49.610.09.79.79.09.06.36.16.16.46.77.04.44.95.56.06.26.87.27.57.38.18.6

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2020-08-31
Value11
Percentage of FiniteLivedIntangibleAssetsNet100.0
Percentage of Assets2.0

Deferred Tax Assets Liabilities Net

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:DeferredTaxAssetsLiabilitiesNet


Deferred
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312014-08-312013-08-312012-08-312011-08-31
Value9.046105.5624.123.0015.847-2.5480.171-3.683
Percentage of DeferredTaxAssetsLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.62.21.10.80.61.1-0.50.0-1.0

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-30
Value192026272727250.00.00.00.0
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.00.00.00.00.0
Percentage of Assets3.03.44.54.85.05.14.90.00.00.00.0

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssetsNoncurrent


Other
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value121010141515161720201913111212134.7284.7474.85.8116.1536.4116.8246.924121310113.9573.9615.2615.024.4164.495.0635.4555.0575.4865.4085.4044.3184.8694.809
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.91.81.92.52.72.93.13.54.04.14.02.72.32.42.42.60.91.01.01.21.21.31.31.32.22.32.12.10.70.71.01.00.90.91.11.31.21.41.41.41.11.41.5

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


Accounts
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value49393629353330293737413030464136404432324036393846504842475345425663503138393932423833
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.76.76.35.26.36.25.75.97.47.58.26.15.88.98.27.37.99.06.86.58.17.37.57.28.18.49.98.18.810.28.88.311.013.211.47.59.310.010.48.411.411.110.2

Contract With Customer Liability Current

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:ContractWithCustomerLiabilityCurrent


Contract
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value3419181716121314118.662.9592.59110173.783
Percentage of ContractWithCustomerLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.33.33.23.02.92.32.53.02.31.70.60.52.03.40.8

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value1441141021021078784828682838098104909210290848796848795111109109116112108103102123111938088778279876963
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets22.419.217.817.919.216.416.116.417.216.516.516.019.020.017.918.220.118.517.617.619.317.116.817.719.218.322.422.120.920.419.719.923.823.121.019.421.319.621.420.823.220.319.5

Long Term Debt Current

us-gaap:LongTermDebtCurrent

us-gaap:LongTermDebtCurrent


Long
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282013-05-312012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value216000.0215000.0214000.0195000.0195000.0211000.0210000.0209000.0208000.0207000.0206000.0205000.0204000.0203000.0202000.0201000.0200000.0199000.0198000.0197000.0196000.0195000.0194000.0193000.0182000.0192000.01071000.04285000.04286000.04286000.04286000.04286000.04286000.04286000.04286000.0
Percentage of LongTermDebtCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.21.01.01.11.11.11.11.21.3

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityCurrent


Operating
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-30
Value3955000.03965000.05004000.05123000.05046000.04790000.04200000.00000
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0100.0100.0100.00.00.00.00.0
Percentage of Assets0.60.70.90.90.90.90.80.00.00.00.0

Other Liabilities Current

us-gaap:OtherLiabilitiesCurrent

us-gaap:OtherLiabilitiesCurrent


Other
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value94746572715454524944414653574855624651555547485664596073655457596545394445333842402725
Percentage of OtherLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets14.712.511.512.712.910.210.310.59.79.08.39.410.411.09.710.912.29.410.811.111.19.79.310.511.19.912.414.012.110.211.011.712.69.58.810.810.98.59.911.310.77.98.0

Taxes Payable Current

us-gaap:TaxesPayableCurrent

us-gaap:TaxesPayableCurrent


Taxes
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-30
Value3547000.02033000.0443000.03726000.06733000.01709000.02400000.01469000.02087000.01223000.01400000.01293000.05174000.02654000.03218000.02813000.05112000.02964000.03592000.04200000.05286000.02774000.03255000.0
Percentage of TaxesPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.60.30.10.71.20.30.50.30.40.20.30.31.00.50.60.61.00.60.70.81.10.60.6

Long Term Debt

us-gaap:LongTermDebt

us-gaap:LongTermDebt


Long
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312013-11-302013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value1161161161161161161161161161161161161161161161161171171171171171171171171171170.00.00.01.0712.1433.2144.2855.3576.4297.58.5719.6431011
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets18.119.520.220.420.921.822.123.323.123.323.223.322.522.423.223.122.923.924.423.523.423.722.521.920.319.60.00.00.00.20.40.71.01.31.62.02.22.63.13.6

us-gaap:LongTermDebt us-gaap:DebtInstrument

lnn:Series2006aBonds


Long
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-28
Value1.2031.2561.3091.31.3971.4671.5191.5711.6221.6731.7241.7751.8261.8761.9261.9762.0262.0752.1242.22.2212.272.3182.3662.4042.462
Percentage of LongTermDebt1.01.11.11.11.21.31.31.31.41.41.51.51.61.61.61.71.71.81.81.91.91.92.02.02.02.1
Percentage of Assets0.20.20.20.20.30.30.30.30.30.30.30.40.40.40.40.40.40.40.40.40.40.50.40.40.40.4
Percentage of Assets lnn:Series2006aBonds0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Long Term Debt Noncurrent

us-gaap:LongTermDebtNoncurrent

us-gaap:LongTermDebtNoncurrent


Long
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value1151151151151151151151151151161161161161161161161161161161161171171171171171171.0712.1433.2144.2855.3576.4287.5
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets18.019.420.120.320.821.722.023.222.923.323.223.322.422.323.223.122.823.824.323.423.323.622.521.820.319.60.30.50.81.11.41.92.3

Deferred Income Tax Liabilities Net

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:DeferredIncomeTaxLiabilitiesNet


Deferred
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-31
Value881000.0900000.0902000.0889000.0835000.0839000.0845000.0872000.0918000.0
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.20.20.20.10.20.20.20.2

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent


Other
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value1919212018202127262219192020191920202223232210109.8188.8469.197.9457.8697.598.0227.8277.7157.4157.4177.458.5738.3628.1283.0941.791.7981.994
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.13.33.73.63.33.94.05.45.24.53.94.03.94.03.93.93.94.34.64.64.64.61.91.91.71.51.91.51.51.41.51.51.51.51.71.82.12.12.10.80.50.50.6

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent


Operating
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-30
Value192024252625250.00.00.00.0
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.00.00.00.00.0
Percentage of Assets3.03.44.34.54.74.94.80.00.00.00.0

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2020-08-31
Value5734000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0
Percentage of Assets1.0

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2020-08-31
Value4075000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0
Percentage of Assets0.7

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2020-08-31
Value3680000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0
Percentage of Assets0.6

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2020-08-31
Value2735000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0
Percentage of Assets0.5

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2020-08-31
Value14
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0
Percentage of Assets2.5

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2020-08-312020-05-312020-02-292019-11-30
Value30313029
Percentage of OperatingLeaseLiability100.0100.0100.0100.0
Percentage of Assets5.45.65.75.6

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2020-08-31
Value36
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0
Percentage of Assets6.4

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2020-08-31
Value5520000.0
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0
Percentage of Assets1.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value336319303298282277273268270271276276277273269270263253248251244251281288314335352382398394389380371347326310302288273275265248234
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets52.353.552.852.350.851.951.853.653.454.455.155.353.352.353.553.451.651.751.650.448.850.854.053.854.556.172.072.773.974.474.774.371.872.073.674.872.573.271.372.370.372.472.1

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-08-312016-08-312015-08-31
Value-16.763-18.662-19.177-20.572-23.428-20.888-20.097-19.847-18.384-16.588-17.478-18.088-14.924-11.259-12.108-14.172-15.308
Percentage of StockholdersEquity-5.0-5.8-6.3-6.9-8.3-7.5-7.4-7.4-6.8-6.1-6.3-6.5-5.4-4.1-4.5-5.6-5.3
Percentage of Assets-2.6-3.1-3.3-3.6-4.2-3.9-3.8-4.0-3.6-3.3-3.5-3.6-2.9-2.2-2.4-2.8-2.9
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-08-312016-08-312015-08-31
Value8584787776747171706968686766635755
Percentage of StockholdersEquity25.426.425.726.026.926.926.326.726.125.724.824.724.424.423.322.819.1
Percentage of Assets13.314.113.613.613.714.013.614.313.914.013.713.713.012.812.511.510.3
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


Stockholders
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-08-312016-08-312015-08-31
Value1818181818181818181818181818181818
Percentage of StockholdersEquity5.66.06.26.36.76.86.97.07.06.96.86.86.86.97.07.46.5
Percentage of Assets3.03.23.33.33.43.53.63.83.73.83.83.83.63.63.73.73.5
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


Stockholders
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-08-312016-08-312015-08-31
Value525511503499488481479474476477483484483476477466458
Percentage of StockholdersEquity156.4160.4165.6167.4172.6173.8175.7177.0176.3175.5174.9175.1174.1174.4176.9185.6159.0
Percentage of Assets81.985.887.587.687.690.291.194.994.295.496.396.992.991.194.493.585.5
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


Stockholders
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-08-312016-08-312015-08-31
Value-277.238-277.238-277.238-277.238-277.238-277.238-277.238-277.238-277.238-277.238-277.238-277.238-277.238-277.238-277.238-277.238-228.903
Percentage of StockholdersEquity-82.5-86.9-91.2-92.9-98.0-100.0-101.6-103.4-102.5-102.0-100.2-100.1-99.9-101.5-102.7-110.2-79.3
Percentage of Assets-43.2-46.5-48.2-48.6-49.7-51.9-52.6-55.4-54.8-55.4-55.2-55.4-53.3-53.1-54.8-55.5-42.7
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value18181818181818181818181818181818181818181818181818181818181818181818181818181818181818
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.03.23.33.33.43.53.63.83.73.83.83.83.63.63.73.73.73.83.93.73.73.83.63.53.23.13.83.53.53.53.63.63.63.84.24.44.44.74.84.84.85.35.6

Additional Paid In Capital Common Stock

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AdditionalPaidInCapitalCommonStock


Additional
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-05-312015-08-312015-05-31
Value858478777674717170696868676663636159565554
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets13.314.113.613.613.714.013.614.313.914.013.713.713.012.812.612.512.112.011.310.39.4

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value525511503499488481479474476477483484483476477477474466464466462455462458465455449445437424414405396372354341333316304302297283273
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets81.985.887.587.687.690.291.194.994.295.496.396.992.991.194.994.492.895.196.693.592.191.988.785.580.576.191.884.681.280.079.479.276.677.280.082.180.180.379.379.478.982.784.0

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value-16763000.0-18662000.0-19177000.0-20572000.0-23428000.0-20888000.0-20097000.0-19847000.0-18384000.0-16588000.0-17478000.0-18088000.0-14924000.0-11259000.0-13110000.0-12108000.0-14022000.0-13584000.0-15569000.0-14172000.0-15506000.0-17419000.0-16869000.0-15308000.0-13013000.0-10408000.0-6142000.0-2201000.0-1196000.0-1408000.0-1411000.0-2316000.0-1054000.0287000.0-859000.0-877000.0-670000.03846000.02429000.06462000.06341000.04399000.02226000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-2.6-3.1-3.3-3.6-4.2-3.9-3.8-4.0-3.6-3.3-3.5-3.6-2.9-2.2-2.6-2.4-2.7-2.8-3.2-2.8-3.1-3.5-3.2-2.9-2.3-1.7-1.3-0.4-0.2-0.3-0.3-0.5-0.20.1-0.2-0.2-0.21.00.61.71.71.30.7

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Accumulated
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-312013-08-312012-08-312011-08-31
Value-3228000.0-2916000.0-2199000.0-2450000.0-2781000.0-2523000.0-2497000.0-2287000.0-2547000.0-2139000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax15.714.712.220.219.616.5113.498.7290.4-33.1
Percentage of Assets-0.6-0.6-0.4-0.5-0.6-0.5-0.5-0.4-0.6-0.6
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Accumulated
Period End2020-08-31
Value86000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax-0.4
Percentage of Assets0.0
Percentage of Assets us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.0

us-gaap:AccumulatedTranslationAdjustment


Accumulated
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-312013-08-312012-08-312011-08-31
Value-17430000.0-16931000.0-15889000.0-9658000.0-11391000.0-12785000.0296000.0-29000.01723000.08854000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax84.785.387.879.880.483.5-13.41.3-196.5137.0
Percentage of Assets-3.1-3.4-3.2-1.9-2.3-2.40.1-0.00.42.3
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.0

Treasury Stock Value

us-gaap:TreasuryStockValue

us-gaap:TreasuryStockValue


Treasury
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value2772772772772772772772772772772772772772772772772772772772772772612382282101811621321089790909090909090909090909090
Percentage of TreasuryStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets43.246.548.248.649.751.952.655.454.855.455.255.453.353.155.154.854.256.557.655.555.352.745.742.736.430.333.125.120.218.417.417.817.618.920.521.921.823.123.723.924.126.527.9

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

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue


Adjustments
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-31
Value974000.02464000.01583000.01498000.01543000.01415000.01160000.01118000.0794000.01066000.01217000.0878000.0962000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-31
Value974000.02464000.01583000.01498000.01543000.01415000.01160000.01118000.0794000.01066000.01217000.0878000.0962000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312014-05-312014-02-282013-11-302013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value19-4.245153018-3.7261.5412320-25.531-14.3162517-3.927-4.971433265.9281412132621-1.3426.20714241.7422.173
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.3-3.014.723.415.0-3.31.423.016.9-23.6-13.020.910.1-3.0-4.011.419.717.44.06.77.39.120.812.2-1.05.212.715.91.42.4

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312014-05-312014-02-282013-11-302013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value-7.281-11.844-5.842-9.601-9.897-15.81-3.206-3.004-7.769-5.715-4.73127-3.223-3.452-2.992-5.003-2.67-3.597-3.287-1.396-3.939-3.308-0.62-3.161-0.912-2.156-7.826-1.436-2.908-3.454
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-4.6-8.4-5.6-7.5-8.2-14.1-3.0-2.9-6.5-5.3-4.322.5-1.9-2.6-2.4-3.8-1.6-2.4-2.2-0.6-2.2-2.2-0.5-1.8-0.7-1.8-6.7-0.9-2.4-3.9

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312014-05-312014-02-282013-11-302013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value-3574000.0215000.0-4725000.0-3521000.0-3536000.0-1866000.0-4515000.0-3395000.0-3510000.0-3399000.0-4338000.0-3386000.0-3277000.0-627000.0-3962000.0-2695000.0-14342000.0-9346000.0-3243000.0-2268000.0-1565000.0-1722000.0-2224000.0-2123000.0-1798000.0-2658000.0487000.0-848000.0-1331000.0-1713000.0
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.30.2-4.5-2.7-2.9-1.7-4.2-3.3-2.9-3.1-3.9-2.7-1.9-0.5-3.2-2.0-8.4-6.1-2.2-1.0-0.9-1.2-1.7-1.2-1.4-2.20.4-0.6-1.1-1.9

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-31
Value10-16.0275.399181.202-19.638-6.294168.061-34.439-23.57499.568
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.3-11.45.214.71.0-17.5-5.916.16.7-31.9-21.439.85.6

Deferred Income Tax Expense Benefit

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DeferredIncomeTaxExpenseBenefit


Deferred
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value-1000.066000.0140000.01357000.0-1779000.0-181000.01987000.0-3130000.0-2451000.0-847000.0742000.0637000.0244000.0-3042000.02111000.0480000.0-3090000.0166000.01541000.0-1018000.0-574000.0-6223000.02060000.01819000.0-1569000.0802000.0-774000.0-4503000.0-996000.0-1331000.0-1365000.02067000.0-3200000.0-1322000.0-782000.031000.0-2600000.01297000.0-2596000.0-827000.0-1426000.0-497000.0-78000.0
Percentage of DeferredIncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Accounts Payable

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInAccountsPayable


Increase
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value9.8663.6767.286-6.0761.8452.8150.725-6.9530.67-5.51513-1.742-7.8275.0864.642-4.106-3.744110.415-8.5533.699-2.980.733-6.549-3.5662.4787.3-5.124-6.9218.0663.356-16.015-6.8631219-7.4010.328-0.9798.775-10.6614.1964.6956.55
Percentage of IncreaseDecreaseInAccountsPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Accounts Receivable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInAccountsReceivable


Increase
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value1219-8.896-1.8565.6631.5944.122-18.4028.2143.37514-26.1126.742166.526-13.6968.4477.726-10.436-1.9741.4847.723-2.503-17.2281.8876.231-1.792-7.737-8.004-10.6181.608-12.81826166.441-12.581200.012-0.162-8.71114-4.429
Percentage of IncreaseDecreaseInAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Inventories

us-gaap:IncreaseDecreaseInInventories

us-gaap:IncreaseDecreaseInInventories


Increase
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value127.9518.294-9.7269.6129.2224.9311.72-7.7791011-0.074-6.9926.5678.672-3.1255.8491.6275.741-9.062-0.3624.3453.749-2.159-2.339-1.7645.347-6.97-2.4985.5846.608-9.878-4.9291014-9.283-5.329109.565-3.504-2.6730.8697.134
Percentage of IncreaseDecreaseInInventories100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312014-05-312014-02-282013-11-302013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value19-4.245153018-3.7261.5412320-25.531-14.3162517-3.927-4.971433265.9281412132621-1.3426.20714241.7422.173
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.3-3.014.723.415.0-3.31.423.016.9-23.6-13.020.910.1-3.0-4.011.419.717.44.06.77.39.120.812.2-1.05.212.715.91.42.4

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value17117.09514105.5168.3451.5032.897-3.441.2124.978101.7353.1856.342105.0120.8737.8089.644-4.1296.944-3.181128.9957.56811161310102619148.75918122.9215.90215114.286
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.28.46.811.48.44.97.81.52.4-3.21.14.06.11.32.64.87.24.00.85.96.8-3.45.7-2.68.06.45.67.79.78.86.97.011.911.010.06.910.99.72.55.110.09.44.8

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-31
Value17117.09514105.5168.3451.5032.897-3.441.2124.97810
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.28.46.811.48.44.97.81.52.4-3.21.14.06.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-31
Value17117.09514105.5168.3451.5032.897-3.441.2124.97810
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.28.46.811.48.44.97.81.52.4-3.21.14.06.1

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value974000.02464000.01583000.01498000.01543000.01415000.01160000.0969000.0823000.01100000.01303000.0949000.01055000.0886000.01001000.0800000.0983000.0880000.0935000.0620000.0906000.0628000.0906000.0733000.0548000.0952000.01099000.0989000.01027000.01011000.01180000.01121000.01101000.01132000.01219000.01328000.0782000.0931000.0898000.01090000.0798000.0653000.0933000.0
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312014-05-312014-02-282013-11-302013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value-7.281-11.844-5.842-9.601-9.897-15.81-3.206-3.004-7.769-5.715-4.73127-3.223-3.452-2.992-5.003-2.67-3.597-3.287-1.396-3.939-3.308-0.62-3.161-0.912-2.156-7.826-1.436-2.908-3.454
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-4.6-8.4-5.6-7.5-8.2-14.1-3.0-2.9-6.5-5.3-4.322.5-1.9-2.6-2.4-3.8-1.6-2.4-2.2-0.6-2.2-2.2-0.5-1.8-0.7-1.8-6.7-0.9-2.4-3.9

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


Payments
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value5.976105.6149.1776.9331.0134.3223.0018.5096.05.7014.1342.2052.7241.9912.6442.0252.8041.391.4232.6812.6874.7054.0164.6522.9273.6499.8792.4832.9662.3872.9872.8073.1272.2152.3172.852.0912.6323.090.9132.9181.484
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312014-05-312014-02-282013-11-302013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value-3574000.0215000.0-4725000.0-3521000.0-3536000.0-1866000.0-4515000.0-3395000.0-3510000.0-3399000.0-4338000.0-3386000.0-3277000.0-627000.0-3962000.0-2695000.0-14342000.0-9346000.0-3243000.0-2268000.0-1565000.0-1722000.0-2224000.0-2123000.0-1798000.0-2658000.0487000.0-848000.0-1331000.0-1713000.0
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.30.2-4.5-2.7-2.9-1.7-4.2-3.3-2.9-3.1-3.9-2.7-1.9-0.5-3.2-2.0-8.4-6.1-2.2-1.0-0.9-1.2-1.7-1.2-1.4-2.20.4-0.6-1.1-1.9

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt


Repayments
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value0.0530.0530.0350.0530.070.0520.0520.0520.0510.0510.0510.0510.050.050.050.050.0490.0490.0490.0490.0480.0480.0480.0370.0591.0711.0721.071.0721.0721.0721.0711.0711.0721.0711.0721.071
Percentage of RepaymentsOfLongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments Of Dividends

us-gaap:PaymentsOfDividends

us-gaap:PaymentsOfDividends


Payments
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value3.5993.493.4773.4683.4663.3593.3523.3433.3443.3443.3443.3353.2273.2283.2163.213.0993.0923.0893.0832.9783.0493.1343.1623.123.2143.2763.3783.3253.3421.6811.6731.481.4761.4761.4631.1451.1431.1431.1411.0681.0691.064
Percentage of PaymentsOfDividends100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice


Share
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-312013-08-312012-08-312011-08-312010-08-31
Value90.5685.782.0674.4371.2470.6563.853.0630.9723.1723.23
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-31
Value23201625262224
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-312013-08-312012-08-312011-08-312010-08-31
Value1141000.02389000.01399000.01498000.01260000.03836000.03611000.01375000.01309000.01565000.01112000.0
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-31
Value3218000.03759000.03562000.02804000.02825000.02949000.0
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsValuationAllowance us-gaap:IncomeTaxAuthority

us-gaap:ForeignCountry


Deferred
Period End2021-05-312021-02-282020-11-302020-08-312019-08-312018-08-312015-08-31
Value1700000.01700000.01700000.01700000.02400000.02400000.02900000.0
Percentage of DeferredTaxAssetsValuationAllowance0.00.00.052.863.867.498.3

us-gaap:DeferredTaxAssetsValuationAllowance us-gaap:StatementBusinessSegments

lnn:FiltrationBusiness


Deferred
Period End2020-08-312019-08-312018-08-31
Value1200000.01400000.01200000.0
Percentage of DeferredTaxAssetsValuationAllowance37.337.233.7

lnn:LiabilitiesDiscountedRiskFreeInterestRate us-gaap:EnvironmentalRemediationSite

lnn:LiabilitiesDiscountedRiskFreeInterestRate

lnn:LindsayNebraskaFacility


Liabilities
Period End2021-05-312021-02-282020-11-30
Value001.2
Percentage of LiabilitiesDiscountedRiskFreeInterestRate0.00.0100.0

lnn:NoncashOrPartNoncashAcquisitionEarnOutLiability

lnn:NoncashOrPartNoncashAcquisitionEarnOutLiability


Noncash
Period End2020-08-31
Value0
Percentage of NoncashOrPartNoncashAcquisitionEarnOutLiability0.0

lnn:NoncashOrPartNoncashAcquisitionHoldback

lnn:NoncashOrPartNoncashAcquisitionHoldback


Noncash
Period End2020-08-31
Value0
Percentage of NoncashOrPartNoncashAcquisitionHoldback0.0

lnn:ShareBasedCompensationWeightedAverageGrantDateStockPriceOfAwardsToBeSettledInCash us-gaap:AwardType

lnn:ShareBasedCompensationWeightedAverageGrantDateStockPriceOfAwardsToBeSettledInCash

us-gaap:RestrictedStockUnitsRSU


Share
Period End2020-11-302019-11-302018-11-302017-11-302016-11-302015-11-302014-11-30
Value110.2194.3691.8791.5678.2367.6883.53
Percentage of ShareBasedCompensationWeightedAverageGrantDateStockPriceOfAwardsToBeSettledInCash100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:ConcentrationRiskPercentage1

us-gaap:SalesRevenueNet, us-gaap:CustomerConcentrationRisk


Concentration
Period End2021-05-312021-02-282020-11-302020-05-312020-02-292019-11-302019-05-312019-02-282018-11-302018-05-312018-02-282017-11-302017-05-312017-02-28
Value10.010.010.00.10.10.10.10.10.10.10.10.10.10.1
Percentage of ConcentrationRiskPercentage1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:ContractWithCustomerLiabilityRevenueRecognized


Contract
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-05-312019-02-282018-11-30
Value1.38.96.50.20.96.26.4-5.71.94.6
Percentage of ContractWithCustomerLiabilityRevenueRecognized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepreciationAndAmortization

us-gaap:DepreciationAndAmortization


Depreciation
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value4.814.7385.145.254.7284.674.7483.5663.5633.4653.4243.6634.2524.2644.3354.3414.2174.0854.0354.114.2354.2414.2954.2644.1314.2693.7483.6623.7473.6773.7073.223.143.113.133.0843.1493.113.1252.9142.942.9542.926
Percentage of DepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativesUsedInNetInvestmentHedgeTaxExpenseBenefit us-gaap:FinancialInstrument

us-gaap:DerivativesUsedInNetInvestmentHedgeTaxExpenseBenefit

us-gaap:ForwardContracts


Derivatives
Period End2020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-28
Value-26000.063000.0-86000.025000.0196000.0182000.025000.0161000.0227000.0544000.0-330000.057000.0-746000.0-744000.0-47000.0
Percentage of DerivativesUsedInNetInvestmentHedgeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DirectFinancingLeaseRevenue

us-gaap:DirectFinancingLeaseRevenue


Direct
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-30
Value3.5882.6514.0384.7092.4631.5342.7793.5241.4181.2071.604
Percentage of DirectFinancingLeaseRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DirectFinancingLeaseRevenue us-gaap:StatementBusinessSegments

lnn:Infrastructure


Direct
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-30
Value3.5882.6514.0384.7092.4631.5342.7793.5241.4181.2071.604
Percentage of DirectFinancingLeaseRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash

us-gaap:DividendsCommonStockCash


Dividends
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-31
Value3.5993.493.4773.4683.4663.3583.3533.3433.3443.3443.3443.3353.227
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Dividends
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-31
Value3.5993.493.4773.4683.4663.3583.3533.3433.3443.3443.3443.3353.227
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations


Effect
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-31
Value1349000.0-153000.0593000.01980000.0-3513000.01764000.0-114000.0-661000.0-879000.0206000.0-185000.0-1137000.0-1004000.0
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate

us-gaap:EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate


Effective
Period End2021-05-312021-02-282020-11-302020-05-312020-02-292019-11-302019-05-312019-02-282018-11-302018-05-31
Value-2.3-0.123.80.001-0.0230.2580.1320.0150.2790.001
Percentage of EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ForeignCurrencyTransactionGainLossBeforeTax

us-gaap:ForeignCurrencyTransactionGainLossBeforeTax


Foreign
Period End2020-11-302020-08-312019-11-302019-08-31
Value203000.02530000.0-668000.0-610000.0
Percentage of ForeignCurrencyTransactionGainLossBeforeTax100.0100.0100.0100.0

us-gaap:ForeignCurrencyTransactionGainLossUnrealized

us-gaap:ForeignCurrencyTransactionGainLossUnrealized


Foreign
Period End2021-05-312020-05-31
Value1180000.0-2117000.0
Percentage of ForeignCurrencyTransactionGainLossUnrealized100.0100.0

us-gaap:IncreaseDecreaseInOtherCurrentAssets

us-gaap:IncreaseDecreaseInOtherCurrentAssets


Increase
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-31
Value4.5336.4243.068-0.0692.1422.0732.4660.373-5.6575.409-0.2980.179
Percentage of IncreaseDecreaseInOtherCurrentAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet

us-gaap:IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet


Increase
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-05-312014-02-282013-11-302013-05-312013-02-282012-11-30
Value-385000.01810000.0-3750000.0-2032000.03632000.02552000.02626000.0-434000.0-2879000.0-2231000.0792000.02629000.0602000.0-969000.0-399000.02700000.01035000.01176000.0947000.0372000.0-556000.0-12447000.0614000.0354000.0-434000.0379000.0-1857000.0208000.0643000.0111000.0263000.0454000.0-181000.0
Percentage of IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities


Increase
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value197.48-7.1462.18816-0.282-1.9016.7075.714-2.686-7.106-6.3874.74511-6.156-5.45112-5.903-2.232-0.0785.0681.049-6.322-3.1272.404-0.613-8.1318.1816.1830.576-5.986-3.655129.727-4.396-0.0057.073-2.271-6.3995.581100.473-8.35
Percentage of IncreaseDecreaseInOtherOperatingLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentIncomeInterest

us-gaap:InvestmentIncomeInterest


Investment
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value227000.0268000.0303000.0544000.0408000.0389000.0615000.0472000.0525000.0751000.0654000.0469000.0540000.0311000.0320000.0297000.0545000.0171000.0165000.0125000.0127000.0229000.0164000.0163000.0134000.0162000.0172000.0142000.0295000.0157000.0135000.0129000.0100000.0129000.0138000.0177000.0137000.094000.096000.0165000.071000.037000.042000.0
Percentage of InvestmentIncomeInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LeaseCost

us-gaap:LeaseCost


Lease
Period End2020-08-312020-05-312020-02-29
Value1699000.01614000.01594000.0
Percentage of LeaseCost100.0100.0100.0

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeaseCost


Operating
Period End2020-08-312020-05-312020-02-29
Value1587000.01502000.01493000.0
Percentage of OperatingLeaseCost100.0100.0100.0

us-gaap:OperatingLeasePayments

us-gaap:OperatingLeasePayments


Operating
Period End2020-08-312020-05-312020-02-29
Value1770000.01178000.01733000.0
Percentage of OperatingLeasePayments100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent


Other
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-08-312016-05-312015-05-31
Value1.8990.5151.3952.856-2.54-0.791-0.25-1.463-1.7930.891.135-3.164-3.6651.851-1.0021.914-0.4381.9851.3341.913-2.605
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax


Other
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-31
Value-51000.0-59000.0-43000.0439000.0-43000.0-43000.0-43000.0296000.0-38000.0-38000.0-29000.0-142000.0-40000.0-37000.0-32000.0-218000.0-38000.0-38000.0-37000.0329000.0-33000.0-33000.0-5000.0123000.0-33000.0-32000.0-32000.0295000.0-29000.0-28000.0-28000.0-161000.0-33000.0-33000.0-33000.0485000.0-26000.0-25000.0-26000.07000.0-26000.0
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossTax

us-gaap:OtherComprehensiveIncomeLossTax


Other
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value127000.020000.0-32000.0-1599000.0297000.0-449000.076000.046000.0120000.075000.0226000.0193000.0347000.0-306000.032000.0-513000.0-722000.087000.0566000.0-174000.0-138000.0-253000.0644000.0-423000.0136000.01181000.0556000.0306000.0262000.0-237000.0-357000.0-202000.0-10000.0275000.0-393000.0-491000.0530000.0216000.0139000.046000.0215000.0256000.0-77000.0
Percentage of OtherComprehensiveIncomeLossTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax us-gaap:FinancialInstrument

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax

us-gaap:ForwardContracts


Other
Period End2020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-30
Value26000.0101000.0277000.0-76000.0-3288000.0682000.0-8000.0651000.0-1583000.01404000.0-1047000.0123000.0
Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax


Other
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-05-312019-02-28
Value-10000.0-25000.0-32000.0-35000.059000.061000.000
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.00.00.0

us-gaap:OtherNoncashIncomeExpense

us-gaap:OtherNoncashIncomeExpense


Other
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value3927000.0-1768000.0-36000.0129000.0-2213000.01012000.0-374000.0-995000.0-1079000.040000.01053000.0-2430000.0-428000.0569000.0-614000.0-400000.0-820000.0982000.0-388000.0666000.01073000.0-180000.0-1648000.0-739000.0-545000.0-2013000.0-1368000.035000.0680000.0-494000.0244000.0-838000.0-320000.0-13000.0157000.0827000.0-455000.0-427000.01014000.0558000.023000.0-259000.0-114000.0
Percentage of OtherNoncashIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForProceedsFromOtherInvestingActivities


Payments
Period End2021-05-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312014-08-312014-05-31
Value1100000.0024000.0-24000.03000.0-22000.0-30000.0-8000.0159000.0-104000.0-63000.0-74000.0-96000.0-1000.0-2000.0-134000.0-23000.0-45000.0-324000.0-749000.0-633000.0-830000.0-15000.016000.0
Percentage of PaymentsForProceedsFromOtherInvestingActivities100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation


Payments
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-31
Value001269000.00001111000.0004000.01120000.0005000.0828000.0000635000.000-7000.0719000.003000.04000.01699000.00002027000.00002441000.000-2000.0579000.000
Percentage of PaymentsRelatedToTaxWithholdingForShareBasedCompensation0.00.0100.00.00.00.0100.00.00.0100.0100.00.00.0100.0100.00.00.00.0100.00.00.0100.0100.00.0100.0100.0100.00.00.00.0100.00.00.00.0100.00.00.0100.0100.00.00.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired


Payments
Period End2020-08-312015-08-312015-05-31
Value0.02.3450.0
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired0.0100.00.0

us-gaap:PaymentsToAcquireMarketableSecurities

us-gaap:PaymentsToAcquireMarketableSecurities


Payments
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312019-05-31
Value4.7544.4693.8444.6523.4110.0
Percentage of PaymentsToAcquireMarketableSecurities100.0100.0100.0100.0100.00.0

us-gaap:ProceedsFromHedgeInvestingActivities

us-gaap:ProceedsFromHedgeInvestingActivities


Proceeds
Period End2020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-31
Value0411000.001092000.00800000.0500000.0962000.02177000.000101000.063000.001064000.002086000.0231000.0110000.04053000.01421000.01889000.0965000.00179000.0101000.0408000.0
Percentage of ProceedsFromHedgeInvestingActivities0.0100.00.0100.00.0100.0100.0100.0100.00.00.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0

us-gaap:ProceedsFromSaleAndMaturityOfMarketableSecurities

us-gaap:ProceedsFromSaleAndMaturityOfMarketableSecurities


Proceeds
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312019-05-31
Value4.5494.4273.6164.2283.070.0
Percentage of ProceedsFromSaleAndMaturityOfMarketableSecurities100.0100.0100.0100.0100.00.0

us-gaap:ProceedsFromSaleOfPropertyHeldForSale

us-gaap:ProceedsFromSaleOfPropertyHeldForSale


Proceeds
Period End2020-08-312020-05-312020-02-292019-05-31
Value003900000.00
Percentage of ProceedsFromSaleOfPropertyHeldForSale0.00.0100.00.0

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProceedsFromStockOptionsExercised


Proceeds
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312016-08-312016-05-312015-08-31
Value78000.03758000.056000.0001545000.00000177000.0002656000.0132000.0565000.01808000.000138000.0
Percentage of ProceedsFromStockOptionsExercised100.0100.0100.00.00.0100.00.00.00.00.0100.00.00.0100.0100.0100.0100.00.00.0100.0

us-gaap:ProductWarrantyAccrualPayments

us-gaap:ProductWarrantyAccrualPayments


Product
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value1062000.01378000.01641000.01353000.02031000.01933000.01652000.01509000.01954000.01259000.01047000.01737000.01177000.01245000.01688000.01798000.01893000.01420000.01202000.01391000.01267000.0725000.01860000.01390000.01258000.01068000.01140000.05957000.0-143000.0-908000.0-1115000.08223000.0-1330000.0-714000.0-1088000.06228000.0-946000.0-752000.0-805000.05424000.0-717000.0-723000.0-908000.0
Percentage of ProductWarrantyAccrualPayments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductWarrantyAccrualPeriodIncreaseDecrease

us-gaap:ProductWarrantyAccrualPeriodIncreaseDecrease


Product
Period End2021-05-312021-02-282020-08-312020-05-312020-02-292019-08-312019-05-312019-02-282018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-31
Value059000.0770000.0110000.00-25000.044000.0338000.020000.0153000.0-41000.08000.0-75000.0186000.0-74000.0330000.0140000.0-78000.0285000.0-483000.0-94000.0-1279000.0-78000.025000.039000.0-1154000.0
Percentage of ProductWarrantyAccrualPeriodIncreaseDecrease0.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductWarrantyAccrualWarrantiesIssued

us-gaap:ProductWarrantyAccrualWarrantiesIssued


Product
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value2883000.02247000.01734000.01535000.02744000.02135000.01480000.01791000.02642000.01652000.01178000.01642000.01483000.0647000.01456000.02689000.02364000.0860000.01001000.02236000.01372000.0586000.01357000.01451000.01374000.0361000.0983000.01738000.0946000.0703000.03042000.02172000.02240000.01234000.01292000.01937000.01250000.0836000.0899000.01800000.01380000.0843000.0842000.0
Percentage of ProductWarrantyAccrualWarrantiesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProvisionForDoubtfulAccounts

us-gaap:ProvisionForDoubtfulAccounts


Provision
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value58000.088000.0158000.0123000.0253000.0-35000.0248000.0230000.0-411000.0-156000.0-159000.0-180000.0-2635000.0116000.0112000.0-166000.0201000.0-354000.0-255000.0318000.0-58000.0-1256000.0153000.05271000.0151000.0249000.0169000.01334000.0273000.0176000.0442000.041000.0972000.0331000.0199000.0149000.0101000.082000.047000.0140000.060000.0167000.021000.0
Percentage of ProvisionForDoubtfulAccounts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SellingExpense

us-gaap:SellingExpense


Selling
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value7.577.7787.3319.3437.4178.1926.4926.8867.5158.4377.9829.7981010101010109.9821110109.9921010109.4179.049.9549.5349.7568.9428.6748.07.3216.9687.3246.8686.9446.9846.9296.9117.018
Percentage of SellingExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:PerformanceShares


Share
Period End2020-11-302019-11-302018-11-302018-02-282017-11-302016-11-302015-11-302014-11-302013-11-30
Value125.23102.2888.2787.2488.0674.864.3780.3374.84
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedStockUnitsRSU


Share
Period End2020-11-302019-11-302018-11-302018-02-282017-11-302017-02-282016-11-302015-11-302014-11-302013-11-302012-11-302011-11-30
Value106.7290.7388.2789.6587.0674.4774.864.3780.3374.8474.3157.09
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue85.288.7100.0102.898.90.0100.0100.0100.0100.00.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate


Share
Period End2020-11-302019-11-302018-11-302016-11-302015-11-302014-11-302013-11-302012-11-302011-11-30
Value1.20.0130.0140.0150.0170.0130.00680.0060.006
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate us-gaap:AwardType

us-gaap:PerformanceShares


Share
Period End2020-11-302019-11-302018-11-30
Value1.20.0130.014
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate


Share
Period End2020-11-302019-11-302018-11-302016-11-302015-11-302014-11-302013-11-302012-11-30
Value0.50.0160.0310.0150.0180.020.01910.0121
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate us-gaap:AwardType

us-gaap:PerformanceShares


Share
Period End2020-11-302019-11-302018-11-30
Value0.20.0150.029
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate40.093.893.5

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate


Share
Period End2020-11-302019-11-302018-11-302016-11-302015-11-302014-11-302013-11-302012-11-302011-11-30
Value32.80.2840.2630.3650.4630.5360.55230.5630.559
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate us-gaap:AwardType

us-gaap:PerformanceShares


Share
Period End2020-11-302019-11-302018-11-30
Value38.60.2950.273
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate117.7103.9103.8

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:EmployeeStockOption


Share
Period End2020-11-302019-11-302018-11-302017-11-302016-11-302015-11-302014-11-302013-11-302012-11-30
Value30.6824.1824.7130.7326.2527.8840.6640.4240.09
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationIncrementalCompensationCost

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationIncrementalCompensationCost


Share
Period End2021-02-28
Value1500000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationIncrementalCompensationCost100.0

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation

us-gaap:CommonStock


Stock
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-30
Value1000.042000.030000.00021000.027000.000029000.0
Percentage of StockIssuedDuringPeriodSharesShareBasedCompensation100.0100.0100.00.00.0100.0100.00.00.00.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation


Stock
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-30
Value78000.03758000.0-1213000.0001545000.0-1111000.000-4000.0-943000.0
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.00.00.0100.0100.00.00.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-30
Value77000.03716000.0-1243000.0001524000.0-1138000.000-4000.0-972000.0
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation98.798.9102.50.00.098.6102.40.00.0100.0103.1

us-gaap:CommonStock


Stock
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-30
Value1000.042000.030000.00021000.027000.000029000.0
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation1.31.1-2.50.00.01.4-2.40.00.0-0.0-3.1

us-gaap:TaxAdjustmentsSettlementsAndUnusualProvisions

us-gaap:TaxAdjustmentsSettlementsAndUnusualProvisions


Tax
Period End2021-05-312021-02-282020-11-302019-05-312019-02-282018-11-302018-05-312018-02-282017-11-302017-05-312017-02-282016-11-302016-05-312016-02-292015-11-302015-05-312015-02-282014-11-302014-05-312014-02-28
Value-700000.0-800000.0-1800000.01100000.0-300000.002100000.02600000.0000000000000
Percentage of TaxAdjustmentsSettlementsAndUnusualProvisions100.0100.0100.0100.0100.00.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TranslationAdjustmentForNetInvestmentHedgeIncreaseDecreaseNetOfTax us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

us-gaap:TranslationAdjustmentForNetInvestmentHedgeIncreaseDecreaseNetOfTax

us-gaap:NetInvestmentHedging


Translation
Period End2020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-31
Value100000.0300000.00800000.0-2100000.0600000.0200000.0700000.01600000.0-800000.0-600000.0-700000.0-1500000.0-300000.01000000.0-100000.0500000.0-1400000.0
Percentage of TranslationAdjustmentForNetInvestmentHedgeIncreaseDecreaseNetOfTax100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:VariableLeaseCost

us-gaap:VariableLeaseCost


Variable
Period End2020-08-312020-05-312020-02-29
Value112000.0112000.0101000.0
Percentage of VariableLeaseCost100.0100.0100.0

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment


Weighted
Period End2021-05-312021-02-282020-11-302020-05-312020-02-292019-11-302019-05-312019-02-282018-11-302018-05-312018-02-282017-11-302017-05-312017-02-282016-11-302016-05-312015-11-302015-05-312015-02-282014-11-302014-05-312014-02-282013-11-302013-05-312013-02-282012-11-302012-05-312012-02-292011-11-30
Value126000.097000.043000.042000.032000.033000.028000.0040000.028000.022000.035000.028000.017000.028000.023000.029000.030000.026000.050000.046000.032000.062000.089000.040000.097000.0100000.0118000.082000.0
Percentage of WeightedAverageNumberDilutedSharesOutstandingAdjustment100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lnn:BarriersAvailableForLease

lnn:BarriersAvailableForLease


Barriers
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-312013-08-312012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value27201818161717171717171718171716
Percentage of BarriersAvailableForLease100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lnn:ContractWithCustomerUnsatisfiedPerformanceObligationAmount

lnn:ContractWithCustomerUnsatisfiedPerformanceObligationAmount


Contract
Period End2021-05-312021-02-282020-11-302020-08-312019-08-31
Value6.86.811117.0
Percentage of ContractWithCustomerUnsatisfiedPerformanceObligationAmount100.0100.0100.0100.0100.0

lnn:DealerRelatedLiabilities

lnn:DealerRelatedLiabilities


Dealer
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312011-08-31
Value3902000.03873000.03696000.03664000.03505000.03681000.03536000.03246000.03679000.04122000.03467000.03057000.03237000.03445000.03286000.03500000.03330000.02724000.03384000.04978000.04656000.04298000.04822000.05328000.05287000.05056000.05946000.07103000.06841000.06749000.06588000.07134000.06001000.04313000.03405000.03622000.03198000.0
Percentage of DealerRelatedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lnn:DeferredTaxAssetsNetOperatingLossAndCapitalLossCarryforwards

lnn:DeferredTaxAssetsNetOperatingLossAndCapitalLossCarryforwards


Deferred
Period End2020-08-312019-08-312018-08-312017-08-31
Value3009000.03648000.02868000.01420000.0
Percentage of DeferredTaxAssetsNetOperatingLossAndCapitalLossCarryforwards100.0100.0100.0100.0

lnn:EarnOutLiabilityFairValue

lnn:EarnOutLiabilityFairValue


Earn
Period End2021-05-312021-02-282020-11-302020-08-312020-05-31
Value-1098000.0-1098000.0-1112000.0-1112000.01195000.0
Percentage of EarnOutLiabilityFairValue100.0100.0100.0100.0100.0

lnn:EarnOutLiabilityFairValue us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel3


Earn
Period End2021-05-312021-02-282020-11-302020-08-312020-05-31
Value-1098000.0-1098000.0-1112000.0-1112000.01195000.0
Percentage of EarnOutLiabilityFairValue100.0100.0100.0100.0100.0

lnn:IntangibleAssetsGrossCarryingAmount

lnn:IntangibleAssetsGrossCarryingAmount


Intangible
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-312013-08-312012-08-31
Value575656767677535339
Percentage of IntangibleAssetsGrossCarryingAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0

lnn:MachinesHeldForLease

lnn:MachinesHeldForLease


Machines
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-312013-08-312012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value128.8618.2147.8336.8685.7694.3953.9653.9453.9253.9623.9033.9073.9053.893.852
Percentage of MachinesHeldForLease100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lnn:PercentageOfMarketableSecuritiesInvestmentsMatureWithInOneToTwoYears

lnn:PercentageOfMarketableSecuritiesInvestmentsMatureWithInOneToTwoYears


Percentage
Period End2020-08-31
Value36.0
Percentage of PercentageOfMarketableSecuritiesInvestmentsMatureWithInOneToTwoYears100.0

lnn:PercentageOfMarketableSecuritiesInvestmentsMatureWithinOneToThreeYears

lnn:PercentageOfMarketableSecuritiesInvestmentsMatureWithinOneToThreeYears


Percentage
Period End2021-05-312021-02-282020-11-30
Value31.035.028.0
Percentage of PercentageOfMarketableSecuritiesInvestmentsMatureWithinOneToThreeYears100.0100.0100.0

lnn:PercentageOfMarketableSecuritiesInvestmentsMatureWithinOneYear

lnn:PercentageOfMarketableSecuritiesInvestmentsMatureWithinOneYear


Percentage
Period End2021-05-312021-02-282020-11-302020-08-31
Value69.065.072.064.0
Percentage of PercentageOfMarketableSecuritiesInvestmentsMatureWithinOneYear100.0100.0100.0100.0

us-gaap:AccrualForEnvironmentalLossContingenciesGross

us-gaap:AccrualForEnvironmentalLossContingenciesGross


Accrual
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value161616161515151516161616161717181818181819197.4437.5317.5947.6977.8786.3956.4696.5466.7166.947.257.4447.5917.6147.7597.9378.0991.541.5181.2061.339
Percentage of AccrualForEnvironmentalLossContingenciesGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccruedEnvironmentalLossContingenciesCurrent

us-gaap:AccruedEnvironmentalLossContingenciesCurrent


Accrued
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value971000.01105000.01105000.01115000.01182000.01243000.01243000.01243000.01243000.01243000.01243000.01264000.01281000.01544000.01616000.02095000.02134000.01722000.01122000.0722000.0980000.01296000.01343000.01431000.01119000.01222000.01403000.01370000.01444000.01346000.01516000.01740000.02050000.02244000.02391000.02414000.02559000.02737000.02899000.01540000.01518000.01206000.01339000.0
Percentage of AccruedEnvironmentalLossContingenciesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccruedEnvironmentalLossContingenciesNoncurrent

us-gaap:AccruedEnvironmentalLossContingenciesNoncurrent


Accrued
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-30
Value151515151414141414141515151515151616171818186.16.16.4756.4756.4755.0255.0255.25.25.25.25.25.25.25.25.25.2
Percentage of AccruedEnvironmentalLossContingenciesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccruedInsuranceCurrent

us-gaap:AccruedInsuranceCurrent


Accrued
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-28
Value1068000.01320000.01253000.01348000.01462000.01624000.01555000.01482000.01594000.02010000.02139000.02256000.02188000.02225000.0
Percentage of AccruedInsuranceCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax


Accumulated
Period End2020-08-31
Value86000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax100.0

us-gaap:AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

us-gaap:AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax

us-gaap:FairValueHedging


Accumulated
Period End2020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-31
Value7300000.07300000.07200000.06900000.07000000.06300000.05700000.05700000.05000000.04400000.03000000.04000000.03900000.05100000.06300000.06500000.05600000.05900000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax


Accumulated
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-312013-08-312012-08-312011-08-31
Value3228000.02916000.02199000.02450000.02781000.02523000.02497000.02287000.02547000.02139000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax


Accumulated
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value-17430000.0-16931000.0-15889000.0-9658000.0-11391000.0-12785000.0296000.01300000.01100000.01400000.0-29000.02500000.01900000.01800000.01723000.02700000.01800000.01200000.0900000.0800000.01100000.01100000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivable

us-gaap:AllowanceForDoubtfulAccountsReceivable


Allowance
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-312013-08-31
Value2800000.02600000.03600000.07400000.08300000.09700000.04800000.02900000.0
Percentage of AllowanceForDoubtfulAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent


Allowance
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value3145000.03021000.02960000.02780000.02607000.02597000.02785000.02635000.02498000.03224000.03324000.03585000.04143000.07736000.07524000.07447000.07524000.07473000.07808000.08312000.07979000.07987000.08485000.09706000.02607000.02517000.02530000.02857000.03670000.03520000.03349000.02853000.02847000.01915000.01645000.01717000.01786000.02002000.02171000.02340000.02464000.02331000.02187000.0
Percentage of AllowanceForDoubtfulAccountsReceivableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationContingentConsiderationLiability us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationContingentConsiderationLiability

lnn:NetIrrigateLLC


Business
Period End2020-08-312020-04-08
Value1100000.01200000.0
Percentage of BusinessCombinationContingentConsiderationLiability100.0100.0

us-gaap:CashAndCashEquivalentsFairValueDisclosure

us-gaap:CashAndCashEquivalentsFairValueDisclosure


Cash
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-28
Value120110126121102101120127110102137160111102109121113102
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashAndCashEquivalentsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel1


Cash
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-28
Value120110126121102101120127110102137160111102109121113102
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations


Cash
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-08-312016-08-31
Value120110126121102101120127110102137160111102121101
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerAssetNet us-gaap:BalanceSheetLocation

us-gaap:ContractWithCustomerAssetNet

us-gaap:OtherCurrentAssets


Contract
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-30
Value1500000.01200000.01200000.0900000.0800000.0900000.01200000.01300000.01400000.01500000.01800000.0
Percentage of ContractWithCustomerAssetNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiability us-gaap:BalanceSheetLocation

us-gaap:ContractWithCustomerLiability

lnn:OtherCurrentAndNoncurrentLiabilities


Contract
Period End2020-08-312019-08-31
Value1918
Percentage of ContractWithCustomerLiability100.0100.0

us-gaap:OtherCurrentLiabilities


Contract
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-31
Value3521211916131418138.76.47.5
Percentage of ContractWithCustomerLiability0.00.00.0100.00.00.00.0100.00.00.00.00.0

us-gaap:DebtInstrumentCarryingAmount

us-gaap:DebtInstrumentCarryingAmount


Debt
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-312013-08-312012-08-312011-08-31
Value1161161161171171170.00.04.38.6
Percentage of DebtInstrumentCarryingAmount100.0100.0100.0100.0100.0100.00.00.0100.0100.0

us-gaap:DebtInstrumentInterestRateEffectivePercentage us-gaap:CreditFacility

us-gaap:DebtInstrumentInterestRateEffectivePercentage

us-gaap:RevolvingCreditFacility


Debt
Period End2020-08-312019-08-312018-08-312017-08-312013-05-312013-02-28
Value1.10.0290.03010.02140.01090.011
Percentage of DebtInstrumentInterestRateEffectivePercentage100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentInterestRateEffectivePercentage us-gaap:DebtInstrument

lnn:Series2006aBonds


Debt
Period End2020-08-312019-08-312018-08-312017-08-31
Value1.920.01920.01920.0192
Percentage of DebtInstrumentInterestRateEffectivePercentage174.566.263.889.7

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxAssetsNet


Deferred
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-30
Value10109.9249.93511109.902118.7836.0273.0943.1344.2253.4733.1083.242
Percentage of DeferredIncomeTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-312013-08-312012-08-312011-08-31
Value149.4261021232418191417
Percentage of DeferredIncomeTaxLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredRevenueLeasesCurrent

us-gaap:DeferredRevenueLeasesCurrent


Deferred
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-31
Value4206000.03301000.03165000.01822000.03526000.02190000.02431000.02985000.0214000.0373000.0657000.0878000.0
Percentage of DeferredRevenueLeasesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsDeferredIncome

us-gaap:DeferredTaxAssetsDeferredIncome


Deferred
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-312013-08-312012-08-312011-08-31
Value2282000.02716000.0536000.0793000.01501000.01411000.02812000.0835000.0382000.01233000.0
Percentage of DeferredTaxAssetsDeferredIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-312013-08-312012-08-312011-08-31
Value27241928282524171413
Percentage of DeferredTaxAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsInventory

us-gaap:DeferredTaxAssetsInventory


Deferred
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-312013-08-312012-08-312011-08-31
Value2362000.01445000.01935000.02101000.01758000.01883000.01396000.0909000.0633000.0789000.0
Percentage of DeferredTaxAssetsInventory100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsOther


Deferred
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-31
Value2233000.02074000.0665000.02834000.0378000.0527000.0
Percentage of DeferredTaxAssetsOther100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsCompensatedAbsences

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsCompensatedAbsences


Deferred
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-312013-08-312012-08-312011-08-31
Value780000.0741000.0797000.01422000.0356000.0181000.0191000.0182000.0224000.0200000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsCompensatedAbsences100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions


Deferred
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-312013-08-312012-08-312011-08-31
Value1767000.01705000.01528000.02666000.02917000.02754000.01524000.01396000.01554000.01306000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost


Deferred
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-312013-08-312012-08-312011-08-31
Value1185000.01146000.0925000.01578000.01839000.01814000.02106000.02299000.02284000.01614000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities


Deferred
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-312013-08-312012-08-312011-08-31
Value107.7918.142121612108.0436.615.039
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts


Deferred
Period End2020-08-312019-08-312018-08-312017-08-31
Value683000.0687000.0947000.02084000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsWarrantyReserves

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsWarrantyReserves


Deferred
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-312013-08-312012-08-312011-08-31
Value2439000.02118000.01648000.02957000.02708000.02672000.03354000.02449000.01686000.01268000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsWarrantyReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets


Deferred
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-312013-08-312012-08-312011-08-31
Value6.0546.1636.64815161710116.1957.088
Percentage of DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment


Deferred
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-312013-08-312012-08-312011-08-31
Value8798000.03263000.04219000.05706000.06605000.06687000.06919000.08493000.08210000.09054000.0
Percentage of DeferredTaxLiabilitiesPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPensionPlanCurrentAndNoncurrentLiabilities

us-gaap:DefinedBenefitPensionPlanCurrentAndNoncurrentLiabilities


Defined
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-312013-08-312012-08-312011-08-31
Value6374000.06029000.05874000.06295000.06869000.06569000.06600000.06324000.06821000.06230000.0
Percentage of DefinedBenefitPensionPlanCurrentAndNoncurrentLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPensionPlanLiabilitiesCurrent

us-gaap:DefinedBenefitPensionPlanLiabilitiesCurrent


Defined
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-312013-08-312012-08-312011-08-31
Value530000.0530000.0530000.0530000.0557000.0557000.0557000.0557000.0557000.0557000.0
Percentage of DefinedBenefitPensionPlanLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPensionPlanLiabilitiesNoncurrent

us-gaap:DefinedBenefitPensionPlanLiabilitiesNoncurrent


Defined
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value6086000.06182000.06293000.06374000.05787000.05868000.05948000.06029000.05661000.05732000.05803000.05874000.06080000.06152000.06223000.06295000.06628000.06708000.06789000.06869000.06362000.06431000.06500000.06569000.06389000.06460000.06530000.06600000.06141000.06202000.06263000.06324000.06603000.06676000.06749000.06821000.06057000.06115000.06173000.06231000.06233000.06289000.06344000.0
Percentage of DefinedBenefitPensionPlanLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax


Defined
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-312013-08-312012-08-312011-08-31
Value4242000.03801000.03561000.03901000.04429000.0-4063000.0-4021000.0-3683000.0-4101000.0-3445000.0
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate


Defined
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-312013-08-312012-08-312011-08-31
Value2.20.0330.040.0370.0330.0410.040.04750.03750.05
Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanBenefitObligation

us-gaap:DefinedBenefitPlanBenefitObligation


Defined
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-312013-08-312012-08-312011-08-312010-08-31
Value6904000.06559000.06404000.06825000.07426000.07126000.07157000.06881000.07378000.06787000.06957000.0
Percentage of DefinedBenefitPlanBenefitObligation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear

us-gaap:DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear


Defined
Period End2020-08-312019-08-312018-08-312017-08-312016-08-31
Value-226000.0-199000.0-206000.0-241000.0-209000.0
Percentage of DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter


Defined
Period End2020-08-31
Value4389000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths


Defined
Period End2020-08-31
Value521000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive


Defined
Period End2020-08-31
Value483000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour


Defined
Period End2020-08-31
Value494000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree


Defined
Period End2020-08-31
Value504000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo


Defined
Period End2020-08-31
Value513000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo100.0

us-gaap:DerivativeAssets us-gaap:BalanceSheetLocation, us-gaap:HedgingDesignation

us-gaap:DerivativeAssets

us-gaap:OtherCurrentAssets, us-gaap:Nondesignated


Derivative
Period End2020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312016-11-302016-08-312016-05-312016-02-292015-11-30
Value21000.0909000.0013000.039000.01000.030000.051000.0123000.092000.019000.034000.09000.071000.0123000.033000.016000.014000.063000.0
Percentage of DerivativeAssets100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeAssetsLiabilitiesAtFairValueNet us-gaap:HedgingDesignation

us-gaap:DerivativeAssetsLiabilitiesAtFairValueNet

us-gaap:Nondesignated


Derivative
Period End2020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292010-11-30
Value21000.0381000.0013000.039000.0-21000.017000.06000.0111000.081000.0-26000.0-86000.0-105000.068000.0-249000.075000.0-177000.0-34000.0-173000.0-248000.0434000.099000.066000.0181000.0-160000.0-161000.0-106000.0131000.045000.0172000.0-71000.0128000.0-25000.0-116000.034000.07000.0
Percentage of DerivativeAssetsLiabilitiesAtFairValueNet100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeFairValueOfDerivativeAsset

us-gaap:DerivativeFairValueOfDerivativeAsset


Derivative
Period End2020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302010-11-30
Value21000.0909000.0247000.013000.01112000.0534000.0426000.0924000.0898000.02241000.019000.034000.09000.071000.01669000.073000.0874000.014000.02155000.0712000.0118000.03411000.01253000.0900000.0463000.059000.0150000.0229000.0600000.0953000.0128000.012000.01914000.04000.0282000.07000.0
Percentage of DerivativeFairValueOfDerivativeAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeFairValueOfDerivativeAsset us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel2


Derivative
Period End2020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-30
Value21000.0909000.0247000.013000.01112000.0534000.0426000.0924000.0898000.02241000.019000.034000.09000.071000.01669000.073000.0874000.014000.02155000.0712000.0118000.03411000.01253000.0900000.0463000.059000.0150000.0229000.0600000.0953000.0128000.012000.01914000.04000.0282000.0
Percentage of DerivativeFairValueOfDerivativeAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent


Employee
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312011-08-31
Value1916132017131113131312171716141818131419171212161613101615131118151310141214
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized


Employee
Period End2020-08-31
Value6500000.0
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization


Finite
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-312013-08-312012-08-312011-08-31
Value3332293329252117-14.503-11.79
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:CustomerRelationships


Finite
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-312013-08-312012-08-312011-08-31
Value109.7798.668108.7476.8845.3044.238-3.477-2.768
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization32.430.529.430.730.027.325.024.524.023.5

us-gaap:Patents


Finite
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-312013-08-312012-08-312011-08-31
Value2221192118161412-10.458-8.661
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization67.665.766.763.764.765.269.271.672.173.5

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive


Finite
Period End2020-08-31
Value1516000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths


Finite
Period End2020-08-31
Value2177000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive


Finite
Period End2020-08-31
Value1653000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFive100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour


Finite
Period End2020-08-31
Value1902000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFour100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree


Finite
Period End2020-08-31
Value1902000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo


Finite
Period End2020-08-31
Value2006000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo100.0

us-gaap:FiniteLivedIntangibleAssetsGross us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsGross

us-gaap:CustomerRelationships


Finite
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-312013-08-312012-08-312011-08-31
Value1716161919197.9328.0346.3136.371
Percentage of FiniteLivedIntangibleAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Patents


Finite
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-312013-08-312012-08-312011-08-31
Value27262634333330302526
Percentage of FiniteLivedIntangibleAssetsGross150.7161.5163.0170.4169.1169.1381.8376.7406.1413.1

us-gaap:InventoryGross

us-gaap:InventoryGross


Inventory
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-30
Value14413011810911811010510099108978588109100909488858087868381858984788587817579857459697564
Percentage of InventoryGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryWorkInProcess

us-gaap:InventoryWorkInProcess


Inventory
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-30
Value9.448.9938.0416.4647.8196.7466.2354.5146.9178.7159.6019.1767.8989.371107.1137.8497.578.0015.7427.738.7148.6237.3188.7897.4219.3439.997.9737.7227.0455.6657.2276.5715.044.4276.2165.5884.192
Percentage of InventoryWorkInProcess100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths


Lessee
Period End2020-08-31
Value5911000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths100.0

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity us-gaap:CreditFacility

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity

us-gaap:RevolvingCreditFacility


Line
Period End2020-08-312014-08-312013-05-31
Value502430
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity100.0100.0100.0

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity us-gaap:CreditFacility

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity

us-gaap:RevolvingCreditFacility


Line
Period End2020-08-31
Value50
Percentage of LineOfCreditFacilityRemainingBorrowingCapacity100.0

us-gaap:LongTermDebtFairValue

us-gaap:LongTermDebtFairValue


Long
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value1221201071131161140.00.00.00.01.12.13.24.35.36.47.48.59.51011
Percentage of LongTermDebtFairValue100.0100.0100.0100.0100.0100.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive


Long
Period End2021-05-312021-02-282020-11-302020-08-31
Value115115115115
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths


Long
Period End2021-05-312021-02-282020-11-302020-08-31
Value216000.0215000.0214000.0195000.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive


Long
Period End2021-05-312021-02-282020-11-302020-08-31
Value234000.0232000.0231000.0230000.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour


Long
Period End2021-05-312021-02-282020-11-302020-08-31
Value229000.0228000.0227000.0226000.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree


Long
Period End2021-05-312021-02-282020-11-302020-08-31
Value225000.0224000.0222000.0221000.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo


Long
Period End2021-05-312021-02-282020-11-302020-08-31
Value220000.0219000.0218000.0217000.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo100.0100.0100.0100.0

us-gaap:MarketableSecurities us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:InvestmentType

us-gaap:MarketableSecurities

us-gaap:FairValueInputsLevel2, us-gaap:CorporateBondSecurities


Marketable
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-29
Value151514141414
Percentage of MarketableSecurities100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel2, us-gaap:USTreasurySecurities


Marketable
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-29
Value4.5494.0545.065.0854.4584.185
Percentage of MarketableSecurities30.126.234.735.230.628.8

us-gaap:MarketableSecurities us-gaap:InvestmentType

us-gaap:CorporateBondSecurities


Marketable
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-29
Value151514141414
Percentage of MarketableSecurities100.0100.0100.0100.0100.0100.0

us-gaap:USTreasurySecurities


Marketable
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-29
Value4.5494.0545.065.0854.4584.185
Percentage of MarketableSecurities30.126.234.735.230.628.8

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent


Operating
Period End2020-08-312020-05-312020-02-29
Value3.20.0320.032
Percentage of OperatingLeaseWeightedAverageDiscountRatePercent100.0100.0100.0

us-gaap:OtherSundryLiabilitiesCurrent

us-gaap:OtherSundryLiabilitiesCurrent


Other
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-28
Value9.703108.136.8427.3444.3555.6614.386.4096.4948.097.4348.3587.9599.89.1121110118.737109.964101314131515121314181413
Percentage of OtherSundryLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductWarrantyAccrual

us-gaap:ProductWarrantyAccrual


Product
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-302010-08-31
Value131110109.8138.998.7888.968.7037.9717.247.1097.1357.5488.1878.4117.5956.9387.5727.4436.4586.4316.2857.2717.3048.4679.1749.3319.228.4178.6226.6956.4825.5725.0524.8484.1333.8293.7453.6512.5791.9161.7961.862
Percentage of ProductWarrantyAccrual100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductWarrantyAccrualClassifiedCurrent

us-gaap:ProductWarrantyAccrualClassifiedCurrent


Product
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312013-02-282012-11-302012-08-312012-05-312011-08-31
Value131110109.8138.998.7888.968.7037.9717.247.1097.1357.5488.1878.4117.5956.9387.5727.4436.4586.4316.2857.2717.3048.4679.1749.3319.228.4178.6226.6956.4825.5725.0524.8484.1333.651
Percentage of ProductWarrantyAccrualClassifiedCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PropertyPlantAndEquipmentNetExcludingCapitalLeasedAssets

us-gaap:PropertyPlantAndEquipmentNetExcludingCapitalLeasedAssets


Property
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-312013-08-312012-08-312011-08-31
Value57564662696964554444
Percentage of PropertyPlantAndEquipmentNetExcludingCapitalLeasedAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PropertySubjectToOrAvailableForOperatingLeaseAccumulatedDepreciation

us-gaap:PropertySubjectToOrAvailableForOperatingLeaseAccumulatedDepreciation


Property
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-312013-08-312012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value18171614141413119.9199.4219.0928.5718.2517.7637.1796.585
Percentage of PropertySubjectToOrAvailableForOperatingLeaseAccumulatedDepreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross

us-gaap:PropertySubjectToOrAvailableForOperatingLeaseGross


Property
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-312013-08-312012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value39292626232321212121212122212120
Percentage of PropertySubjectToOrAvailableForOperatingLeaseGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PropertySubjectToOrAvailableForOperatingLeaseNet

us-gaap:PropertySubjectToOrAvailableForOperatingLeaseNet


Property
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-312013-08-312012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value211210118.3159.2648.0439.4381111121313141313
Percentage of PropertySubjectToOrAvailableForOperatingLeaseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:PerformanceShares


Share
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-312013-08-312012-08-312011-08-31
Value101.2985.180.9972.5272.276.567.8160.4145.3242.21
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedStockUnitsRSU


Share
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-312013-08-312012-08-312011-08-31
Value89.9287.4984.3872.2569.1178.5473.468.0654.3547.99
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue88.8102.8104.299.695.7102.7108.2112.7119.9113.7

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice


Share
Period End2020-08-312018-08-312017-08-312016-08-312015-08-312014-08-312013-08-312012-08-312011-08-312010-08-31
Value86.4972.771.3768.5761.4749.5532.722.9723.1723.33
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue


Share
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-312013-08-312012-08-312011-08-312010-08-31
Value1242000.0540000.01053000.01487000.0521000.0710000.01211000.01817000.05031000.05331000.03977000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue


Share
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-312013-08-312012-08-312011-08-312010-08-31
Value721000.093000.0538000.0681000.0181000.0425000.0853000.04960000.0971000.07001000.02042000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1


Sharebased
Period End2020-08-312018-08-312017-08-312016-08-312015-08-312014-08-312013-08-312012-08-312011-08-312010-08-31
Value581000.0587000.0553000.0362000.0583000.0851000.01383000.04789000.05331000.03858000.0
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockRepurchaseProgramAuthorizedAmount1

us-gaap:StockRepurchaseProgramAuthorizedAmount1


Stock
Period End2020-08-31
Value250
Percentage of StockRepurchaseProgramAuthorizedAmount1100.0

us-gaap:TreasuryStockShares

us-gaap:TreasuryStockShares


Treasury
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-312018-02-282017-11-302017-08-312017-05-312017-02-282016-11-302016-08-312016-05-312016-02-292015-11-302015-08-312015-05-312015-02-282014-11-302014-08-312014-05-312014-02-282013-11-302013-08-312013-05-312012-11-302012-08-312012-05-312012-02-292011-11-302011-08-312011-05-312011-02-282010-11-30
Value8083000.08083000.08083000.08083000.08083000.08083000.08083000.08083000.08083000.08083000.08083000.08083000.08083000.08083000.08083000.08083000.08083000.08083000.08083000.08083000.08083000.07864000.07531000.07394000.07174000.06802000.06578000.06196000.05906000.05777000.05698000.05698000.05698000.05698000.05698000.05698000.05698000.05698000.05698000.05698000.05698000.05698000.0
Percentage of TreasuryStockShares100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UnamortizedDebtIssuanceExpense

us-gaap:UnamortizedDebtIssuanceExpense


Unamortized
Period End2021-05-312021-02-282020-11-302020-08-312020-05-312020-02-292019-11-302019-08-312019-05-312019-02-282018-11-302018-08-312018-05-31
Value430000.0442000.0454000.0467000.0479000.0491000.0504000.0516000.0529000.0432000.0432000.0441000.0450000.0
Percentage of UnamortizedDebtIssuanceExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate


Unrecognized
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-312014-08-312013-08-312012-08-312011-08-31
Value800000.0600000.01100000.01500000.01300000.01500000.01000000.01400000.01300000.01600000.0
Percentage of UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ValuationAllowancesAndReservesBalance us-gaap:ValuationAllowancesAndReservesType

us-gaap:ValuationAllowancesAndReservesBalance

us-gaap:AllowanceForCreditLoss


Valuation
Period End2020-08-312019-08-312018-08-312017-08-312016-08-31
Value2780000.02635000.03585000.07447000.08312000.0
Percentage of ValuationAllowancesAndReservesBalance100.0100.0100.0100.0100.0

us-gaap:ValuationAllowanceOfDeferredTaxAssets


Valuation
Period End2020-08-312019-08-312018-08-312017-08-312016-08-312015-08-31
Value3218000.03759000.03562000.02804000.02825000.02949000.0
Percentage of ValuationAllowancesAndReservesBalance115.8142.799.437.734.00.0

Line plots across dimensions of each concept


us-gaap:SharesOutstanding
us-gaap:StatementEquityComponents
(None,)
Shares Outstandingus-gaap: Statement Equity Components
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities
(None,)
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amountus-gaap: Antidilutive Securities Excluded From Computation Of Earnings Per Share By Antidilutive Securities
Operating Margin
us-gaap:StatementBusinessSegments
(None,)
Operating  Marginus-gaap: Statement Business Segments
TTM Greenblatt ROC
_
(None,)
T T M  Greenblatt  R O C_
us-gaap:OperatingIncomeLoss
us-gaap:StatementBusinessSegments
(None,)
Operating Income Lossus-gaap: Statement Business Segments
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:TimingOfTransferOfGoodOrService
(None,)
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Timing Of Transfer Of Good Or Service
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:StatementBusinessSegments
(None,)
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Statement Business Segments
us-gaap:Revenues
us-gaap:StatementBusinessSegments
(None,)
Revenuesus-gaap: Statement Business Segments
us-gaap:Revenues
us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments
(None, 'lnn:Irrigation')
Revenuesus-gaap: Statement Geographical, us-gaap: Statement Business Segments
us-gaap:Assets
us-gaap:StatementBusinessSegments
(None,)
Assetsus-gaap: Statement Business Segments
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:NoncurrentAssets
us-gaap:StatementGeographical, us-gaap:ConcentrationRiskByBenchmark
(None, 'us-gaap:PropertyPlantAndEquipment')
Noncurrent Assetsus-gaap: Statement Geographical, us-gaap: Concentration Risk By Benchmark
us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType
(None,)
Property Plant And Equipment Grossus-gaap: Property Plant And Equipment By Type
us-gaap:Goodwill
us-gaap:StatementBusinessSegments
(None,)
Goodwillus-gaap: Statement Business Segments
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents
(None,)
Accumulated Other Comprehensive Income Loss Net Of Taxus-gaap: Statement Equity Components