NTAP


Line plots across dimensions of each concept
Tables

Table of contents



us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesOutstanding
us-gaap:StatementEquityComponents

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService
us-gaap:StatementGeographical

us-gaap:CostOfGoodsAndServicesSold
us-gaap:ProductOrService

us-gaap:GrossProfit

us-gaap:OperatingExpenses

us-gaap:ResearchAndDevelopmentExpense

us-gaap:GeneralAndAdministrativeExpense

us-gaap:SellingAndMarketingExpense

us-gaap:OperatingIncomeLoss

us-gaap:InterestExpense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:NonoperatingIncomeExpense

us-gaap:IncomeTaxExpenseBenefit

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:Assets

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:ShortTermInvestments

us-gaap:AccountsReceivableNetCurrent

us-gaap:InventoryNet

us-gaap:OtherAssetsCurrent

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:PropertyPlantAndEquipmentNet
us-gaap:StatementGeographical

us-gaap:Goodwill

us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:OtherAssetsNoncurrent

us-gaap:LiabilitiesCurrent

us-gaap:LongTermDebtCurrent

us-gaap:AccountsPayableCurrent

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:LongTermDebt

us-gaap:LongTermDebtNoncurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:IncreaseDecreaseInInventories

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:RepaymentsOfLongTermDebt

us-gaap:PaymentsOfDividends
us-gaap:StatementEquityComponents

us-gaap:PaymentsOfDividends
us-gaap:StatementEquityComponents

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:RepaymentsOfLongTermDebt

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:ShareBasedCompensation

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

ntap:ContractWithCustomerLiabilityAdditions

ntap:DeferredSalesCommissionAdditions

ntap:GainOnSaleOrDerecognitionOfAssetsIncludingSaleLeasebackGainRecognized
us-gaap:Range
ntap:PercentageOfCommonStockIssuedToSettlePerformanceBasedRestrictedStockUnitsOfTargetSharesGranted

ntap:RevenueRecognizedFromBeginningContractWithCustomerLiability
us-gaap:AwardType
us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:IncomeStatementLocation

us-gaap:AmortizationOfDeferredSalesCommissions

us-gaap:AmortizationOfIntangibleAssets
us-gaap:FiniteLivedIntangibleAssetsByMajorClass, us-gaap:IncomeStatementLocation

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
us-gaap:IncomeStatementLocation
us-gaap:AvailableForSaleSecuritiesGrossRealizedGains
us-gaap:IncomeStatementLocation, us-gaap:InvestmentType

us-gaap:CapitalExpendituresIncurredButNotYetPaid

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

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

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DepreciationAndAmortization
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet

us-gaap:DividendsCommonStockCash
us-gaap:StatementEquityComponents

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense

us-gaap:IncomeTaxesPaidNet

us-gaap:IncreaseDecreaseInAccountsPayableTrade

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable

us-gaap:IncreaseDecreaseInAccruedLiabilities

us-gaap:IncreaseDecreaseInContractWithCustomerLiability

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:InterestPaidNet

us-gaap:InvestmentIncomeInterest

us-gaap:LeaseCost

us-gaap:NumberOfOperatingSegments

us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:OperatingLeaseCost

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax

us-gaap:OtherOperatingActivitiesCashFlowStatement

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForRestructuring
us-gaap:RestructuringPlan

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsToAcquireAvailableForSaleSecurities

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired
us-gaap:AwardType
us-gaap:ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans

us-gaap:ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions

us-gaap:ProceedsFromRepaymentsOfCommercialPaper

us-gaap:ProceedsFromRepaymentsOfOtherLongTermDebt

us-gaap:ProceedsFromSaleAndCollectionOfFinanceReceivables

us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:RestructuringCharges
us-gaap:RestructuringPlan

us-gaap:RestructuringReserveTranslationAndOtherAdjustment
us-gaap:RestructuringPlan

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
us-gaap:AwardType
us-gaap:SharesPaidForTaxWithholdingForShareBasedCompensation

us-gaap:StandardProductWarrantyAccrualPayments

us-gaap:StandardProductWarrantyAccrualWarrantiesIssued

us-gaap:StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation
us-gaap:StatementEquityComponents

us-gaap:StockRepurchasedAndRetiredDuringPeriodShares
us-gaap:StatementEquityComponents

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue
us-gaap:StatementEquityComponents

us-gaap:TreasuryStockAcquiredAverageCostPerShare

ntap:AccruedLiabilityForQuantitiesInExcessOfFutureDemandForecastsWithContractManufacturers

ntap:OtherLiabilitiesMiscellaneousNoncurrent

us-gaap:AccruedIncomeTaxesNoncurrent

us-gaap:AccruedLiabilitiesCurrent

us-gaap:AvailableForSaleSecurities
us-gaap:InvestmentType

us-gaap:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
us-gaap:InvestmentType

us-gaap:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
us-gaap:InvestmentType

us-gaap:AvailableForSaleSecuritiesAmortizedCost
us-gaap:InvestmentType

us-gaap:CapitalizedContractCostNet

us-gaap:CapitalizedContractCostNetCurrent

us-gaap:CapitalizedContractCostNetNoncurrent

us-gaap:CashCashEquivalentsAndShortTermInvestments
us-gaap:StatementGeographical

us-gaap:CommercialPaper

us-gaap:CommonStocksIncludingAdditionalPaidInCapital

us-gaap:ContractWithCustomerLiability
us-gaap:ProductOrService

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:ContractWithCustomerLiabilityNoncurrent
us-gaap:DebtInstrumentRedemptionPeriod, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentFaceAmount
us-gaap:LongtermDebtType
us-gaap:ShortTermDebtType
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:DebtInstrumentFairValue
us-gaap:LongtermDebtType
us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet

us-gaap:DeferredTaxAssetsNetNoncurrent
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation, us-gaap:Position
us-gaap:DerivativeNotionalAmount
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:Position

us-gaap:EmployeeRelatedLiabilitiesCurrent
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:EquityMethodInvestments

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsGross
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:BalanceSheetLocation
us-gaap:ForeignCurrencyContractAssetFairValueDisclosure
us-gaap:BalanceSheetLocation, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:BalanceSheetLocation
us-gaap:ForeignCurrencyContractsLiabilityFairValueDisclosure
us-gaap:BalanceSheetLocation, us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:InventoryFinishedGoodsNetOfReserves

us-gaap:InventoryRawMaterialsNetOfReserves

us-gaap:InvestmentsFairValueDisclosure
us-gaap:BalanceSheetLocation, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:InvestmentType
us-gaap:BalanceSheetLocation, us-gaap:InvestmentType
us-gaap:CashAndCashEquivalents
us-gaap:CashAndCashEquivalents, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:InvestmentType
us-gaap:InvestmentType

us-gaap:LiabilityForUncertainTaxPositionsNoncurrent

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:PrepaidExpenseAndOtherAssetsNoncurrent

us-gaap:RestrictedCash

us-gaap:RestructuringReserve
us-gaap:RestructuringPlan

us-gaap:RevenueRemainingPerformanceObligationPercentage
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
us-gaap:ShortTermDebtType
us-gaap:ShortTermDebtWeightedAverageInterestRate

us-gaap:StandardProductWarrantyAccrual

us-gaap:StandardProductWarrantyAccrualCurrent

us-gaap:StandardProductWarrantyAccrualNoncurrent
us-gaap:UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased
us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount

Tables

  2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-28
us-gaap:CommonStockSharesIssued ▁▂▃▄▅▆▇▇███222229239240247254260263268267270
us-gaap:CommonStockSharesOutstanding ▁▂▃▄▅▆▇▇███222229239240247254260263268267270
 us-gaap:CommonStockSharesOutstanding us-gaap:StatementEquityComponents us-gaap:CommonStockIncludingAdditionalPaidInCapital▁▂▄▄▅▆▇█222229239240247254260263NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding ▁▄█229236243NA255264269NA268275278
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic ▁▆█226235239NA250258262NA268269270
us-gaap:EarningsPerShareBasic ▇▇▆█▇▇▇▇▁▆▆1.231.030.431.58999999999999991.00.931.081.0-1.890.650.5
us-gaap:EarningsPerShareDiluted ▇▇▆█▇▇▇▇▁▆▆1.211.030.421.56999999999999980.980.911.051.0-1.890.640.49
  2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-28
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ▄▃▁▇▇▆▅█▆▄▂14041371123615921563151714741644153914151321
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService ntap:HardwareMaintenanceAndOtherServices▃▂▁▂▄▅▆█▅▆354346342350357368370383366372NA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService ntap:HardwareMaintenanceSupportContracts▃▂▁▁▃▆▆█▅▇▅293286284284292303303310300306298
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService ntap:MatureProductRevenues▆█▇▁▆▄▄▅▆▃▁304329307226293264263280295253229
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService ntap:SoftwareMaintenance█▆▆▄▄▄▂▃▁▂263254250242239236229234221224NA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService ntap:StrategicProductRevenues▃▃▁█▆▆▅█▆▅▄483442337774674649612747657566498
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService us-gaap:Product▄▃▁█▇▆▅█▇▄▃78777164410009679138751027952819727
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical country:US▂▅▁█▆▇▆▇▅▅▃620703574822744789761786731722639
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical srt:Americas▃▅▁█▆▇▆█▆▅▃695771635900814868843885809792721
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical srt:AsiaPacific▅▁▁██▆▂▇▇▁▁215198199227226220201222221197199
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical us-gaap:EMEA▆▁▁▄▇▂▂█▇▂▁494402402465523429430537509426401
us-gaap:CostOfGoodsAndServicesSold ▃▂▁▆▇▅▄█▇▄▄463446420566581543511615583515497
 us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService ntap:HardwareMaintenanceAndOtherServices▁▂▃▄▄▆▆█▆█91949899102107106113108112NA
 us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService us-gaap:Product▃▂▁▇▇▅▄█▇▄▃360341312457469428398496469397376
us-gaap:GrossProfit ▅▅▁█▇▆▆█▅▄▂94192581610269829749631022941902834
us-gaap:OperatingExpenses ▆▅▇▆▆▇▇█▁▇▇673629712656671688709735470683686
us-gaap:ResearchAndDevelopmentExpense ▇▆█▅▄▇▆▄▁▁▁211209215205203211208203193194193
us-gaap:GeneralAndAdministrativeExpense ▁▆▇▆▅▆█▇▇▆▅6069716967697371726968
us-gaap:SellingAndMarketingExpense ▂▁▃▆▂▃▃█▄▄▄402389405439401408409461423420425
us-gaap:OperatingIncomeLoss ▄▅▁▆▅▄▄▄█▃▂268296104370311286254287471219148
us-gaap:InterestExpense ▄▁▅▄▇▄▄▅██▂1412151416141415171713
us-gaap:OtherNonoperatingIncomeExpense █▃▇▆▂▁▅▅▇▃▂12311820771142
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest ▄▄▁▆▅▄▄▅█▃▂276299119384319293272303485225153
us-gaap:NonoperatingIncomeExpense ▃▁▇▆▃▃█▇▆▂▂8315148718161465
us-gaap:IncomeTaxExpenseBenefit ▁▁▁▁▂▁▁▁█▁▁-15616-127052-11329915017
us-gaap:ComprehensiveIncomeNetOfTax ▇▇▆█▇▇▇▇▁▆▆274246107421256236283243-529169152
us-gaap:NetIncomeLoss ▇▇▆█▇▇▇▇▁▆▆277243103396249241283271-506175136
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings▅▄▁█▄▄▅277243103396249241283NANANANA
  2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-28
us-gaap:Assets ▁▁▂▄▃▄▅▇▇█▆748374727811874184188551890598659787103089599
us-gaap:Liabilities ▄▂▂▇▄▂▂█▇▆▁72016936694876517188702169837798761175316831
us-gaap:LiabilitiesAndStockholdersEquity ▁▁▂▄▃▄▅▇▇█▆748374727811874184188551890598659787103089599
us-gaap:StockholdersEquity ▁▂▃▃▄▅▆▆▆██28253686310901230153019222067217627772768
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:CommonStockIncludingAdditionalPaidInCapital▁▂▃▄▄▅▇█32157290211331298160519922355NANANA
  2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-28
us-gaap:AssetsCurrent ▁▁▂▅▄▄▅█▇█▆42184191451656105361547158536856676670206298
us-gaap:CashAndCashEquivalentsAtCarryingValue ▃▃▅▁▁▁▃▅▅█▅27052545296723252271235926272941297435352951
us-gaap:ShortTermInvestments ▁▁▂▅▅▆▇▇█▇▇30344256515741778194021842450264524302370
us-gaap:AccountsReceivableNetCurrent ▄▄▁█▅▃▂▆▃▂▁82178054212168727656161009754584518
us-gaap:InventoryNet ▄▄▅▇▃▁▂▆▂▄█113111116131100869712698108143
us-gaap:OtherAssetsCurrent ▁▄▅█▆▅▅▅▃█▄276313326364340321329330295363316
  2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-28
us-gaap:PropertyPlantAndEquipmentGross █▇▇▆▅▄▃▂▁▅▅21372125210620862071205220292004198520752069
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:BuildingAndBuildingImprovements▅▄▄▄▄▄▄▃▁▇█610609607605605604605594576633643
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:Equipment██▇▆▆▅▃▁▁▂▂844841833817806786765733726749751
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:SoftwareAndSoftwareDevelopmentCosts█▇▇▆▆▆▇▆▇▁▁359358358357357357358357358352352
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment █▇▆▅▄▃▂▁▁▃▂13971379135213271308128212611248124412801270
us-gaap:PropertyPlantAndEquipmentNet ▁▂▃▃▄▅▄▃▁██740746754759763770768756741795799
 us-gaap:PropertyPlantAndEquipmentNet us-gaap:StatementGeographical country:US▂▃▄▅▅▆▆▄▁██555559567572578580581566548595592
 us-gaap:PropertyPlantAndEquipmentNet us-gaap:StatementGeographical ntap:International▁▂▂▂▁▃▂▃▄▆█185187187187185190187190193200207
us-gaap:Goodwill ███▄▅▅▅▅▅▅▁17701770177017351742174217391739173917391701
us-gaap:FiniteLivedIntangibleAssetsNet ▁▂▃▁▂▃▄▅▆██4351624756698194106120124
 us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass ntap:IntangibleAssetsSubjectToAmortization▁▂▃▁▂▃▄▅▆██4351624756698194106120124
 us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass us-gaap:DevelopedTechnologyRights▁▂▃▁▃▄▅▆▇██435162475665748493103102
us-gaap:OtherAssetsNoncurrent ███▅▃▃▂▁▁▆▇712714709590496499464420435634677
  2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-28
us-gaap:LiabilitiesCurrent ▄▃▃▆▄▃▁▅▄██35293204317538673430331028403623354842144287
us-gaap:LongTermDebtCurrent ▁▁████00400400399399NA00750749
us-gaap:AccountsPayableCurrent ▃▃▂▇▆▅▄█▅▃▁381382348542497472425609458379289
us-gaap:OtherAccruedLiabilitiesCurrent ▃▁▃█▇▄▃▆▇▂▁299252300393371312299359366272254
  2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-28
us-gaap:LongTermDebt ▁▁████114611451545154415431543NA1541154022901494
us-gaap:LongTermDebtNoncurrent ▅▅▅▅▅▅████▁1146114511451144114411441542154115401540745
us-gaap:OtherLiabilitiesNoncurrent ▆▇▇▆▇▇███▁▁748837882797898899964961973255250
  2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-28
us-gaap:StockholdersEquity ▁▂▃▃▄▅▆▆▆██28253686310901230153019222067217627772768
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:CommonStockIncludingAdditionalPaidInCapital▁▂▃▄▄▅▇█32157290211331298160519922355NANANA
us-gaap:RetainedEarningsAccumulatedDeficit ███████▅▁██0000000-218-4891710
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▅▅▅▅▂▁▂▂▅▇█-39-36-39-43-68-75-70-70-42-19-13
  2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-28
us-gaap:NetCashProvidedByUsedInOperatingActivities ▇▁▆▇▇▄▆█▇▆▅420-53310399451165326494420314250
us-gaap:NetCashProvidedByUsedInInvestingActivities ▃▃█▃▃▃▃▃▂▁▂111178938183140195186120-49-14553
us-gaap:NetCashProvidedByUsedInFinancingActivities ▄▃▃▃▂▃▂▃▁█▇-372-545-603-514-688-617-812-636-951420181
  2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-28
us-gaap:NetCashProvidedByUsedInOperatingActivities ▇▁▆▇▇▄▆█▇▆▅420-53310399451165326494420314250
us-gaap:NetIncomeLoss ▇▇▆█▇▇▇▇▁▆▆277243103396249241283271-506175136
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings▅▄▁█▄▄▅277243103396249241283NANANANA
us-gaap:IncreaseDecreaseInInventories ▅▄▃█▆▄▂█▄▁▃2-5-153114-11-2528-10-35-20
  2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-28
us-gaap:NetCashProvidedByUsedInInvestingActivities ▃▃█▃▃▃▃▃▂▁▂111178938183140195186120-49-14553
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▂▂▂▂▁▄█▅▂▁▂3236323531436448322936
  2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-28
us-gaap:NetCashProvidedByUsedInFinancingActivities ▄▃▃▃▂▃▂▃▁█▇-372-545-603-514-688-617-812-636-951420181
us-gaap:RepaymentsOfLongTermDebt 0NANA00NANA0NANANA
us-gaap:PaymentsOfDividends ▇██▆▆▇▇▁▁▁▁108111115979910210553535454
 us-gaap:PaymentsOfDividends us-gaap:StatementEquityComponents us-gaap:AdditionalPaidInCapital███▇▇▇▇▄▄▁▁1081111159799102105535300
us-gaap:PaymentsOfDividends ▇██▆▆▇▇▁▁▁▁108111115979910210553535454
 us-gaap:PaymentsOfDividends us-gaap:StatementEquityComponents us-gaap:AdditionalPaidInCapital███▇▇▇▇▄▄▁▁1081111159799102105535300
us-gaap:PaymentsForRepurchaseOfCommonStock ▇▇▃▇██▇▄▁▁▁500500250500550561500344150150150
  2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-28
us-gaap:RepaymentsOfLongTermDebt 0NANA00NANA0NANANA

Common Stock Value

Common Stock Par Or Stated Value Per Share

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-272012-01-272011-10-282011-07-292011-04-292011-01-282010-10-292010-04-30
Value222229239240247254260263268267270269271276278281291292297306311313325324333341446460464462467468466462473473471465451
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-04-25
Value222229239240247254260263268267270269271276278281291292306306311313324
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:CommonStockIncludingAdditionalPaidInCapital



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272017-04-282016-04-292015-04-242014-04-252013-04-26
Value222229239240247254260263269281306325461
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.20.0

Common Stock Shares Authorized

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding



Period End2020-01-242019-10-252019-07-262019-01-252018-10-262018-07-272018-01-262017-10-272017-07-282017-01-272016-10-282016-07-292016-01-292015-10-302015-07-312015-01-232014-10-242014-07-252014-01-242013-10-252013-07-262013-01-252012-10-262012-07-272012-01-272011-10-282011-07-292011-01-282010-10-292010-07-302010-01-292009-10-30
Value229236243255264269268275278281284282296296304317323329346349359364368371373376405406391374360349
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic



Period End2020-01-242019-10-252019-07-262019-01-252018-10-262018-07-272018-01-262017-10-272017-07-282017-01-272016-10-282016-07-292016-01-292015-10-302015-07-312015-01-232014-10-242014-07-252014-01-242013-10-252013-07-262013-01-252012-10-262012-07-272012-01-272011-10-282011-07-292011-01-282010-10-292010-07-302010-01-292009-10-30
Value226235239250258262268269270274278279293294304311318323339340350359362366360361370364359352341336
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-272012-01-272011-10-282011-07-292011-04-292011-01-282010-10-292010-07-302010-04-302010-01-292009-10-302009-07-31
Value1.231.030.431.58999999999999991.00.931.081.0-1.890.650.50.70000000000000020.530.390.23-0.0200000000000000180.520.39-0.10.570.50.270.60.570.490.230.480.440.30.170.50.330.460.380.440.470.460.430.420.320.280.15
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-272012-01-272011-10-282011-07-292011-04-292011-01-282010-10-292010-07-302010-04-302010-01-292009-10-302009-07-31
Value1.211.030.421.56999999999999980.980.911.051.0-1.890.640.490.68000000000000020.520.380.23-0.0200000000000000180.520.39-0.10.560.490.270.590.550.480.230.470.430.30.170.470.320.440.340.40.420.420.40.40.30.270.15
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenues

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-28
Value14041371123615921563151714741644153914151321
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductOrService

ntap:HardwareMaintenanceAndOtherServices



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-27
Value354346342350357368370383366372
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax25.225.227.722.022.824.325.123.323.826.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax25.225.227.722.022.824.325.123.323.826.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ntap:HardwareMaintenanceAndOtherServices100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ntap:HardwareMaintenanceSupportContracts



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-28
Value293286284284292303303310300306298
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax20.920.923.017.818.720.020.618.919.521.622.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax20.920.923.017.818.720.020.618.919.521.622.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ntap:HardwareMaintenanceSupportContracts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ntap:MatureProductRevenues



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-28
Value304329307226293264263280295253229
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax21.724.024.814.218.717.417.817.019.217.917.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax21.724.024.814.218.717.417.817.019.217.917.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ntap:MatureProductRevenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ntap:ProfessionalAndOtherServices



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-28
Value6160586665656773666673
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.34.44.74.14.24.34.54.44.34.75.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.34.44.74.14.24.34.54.44.34.75.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ntap:ProfessionalAndOtherServices100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ntap:SoftwareMaintenance



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-27
Value263254250242239236229234221224
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.718.520.215.215.315.615.514.214.415.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.718.520.215.215.315.615.514.214.415.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ntap:SoftwareMaintenance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ntap:StrategicProductRevenues



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-28
Value483442337774674649612747657566498
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax34.432.227.348.643.142.841.545.442.740.037.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax34.432.227.348.643.142.841.545.442.740.037.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ntap:StrategicProductRevenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Product



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-28
Value78777164410009679138751027952819727
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax56.156.252.162.861.960.259.462.561.957.955.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax56.156.252.162.861.960.259.462.561.957.955.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Product100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementGeographical

country:US



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-28
Value620703574822744789761786731722639
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax44.251.346.451.647.652.051.647.847.551.048.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax44.251.346.451.647.652.051.647.847.551.048.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:US100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:Americas



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-28
Value695771635900814868843885809792721
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax49.556.251.456.552.157.257.253.852.656.054.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax49.556.251.456.552.157.257.253.852.656.054.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Americas100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:AsiaPacific



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-28
Value215198199227226220201222221197199
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.314.416.114.314.514.513.613.514.413.915.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.314.416.114.314.514.513.613.514.413.915.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:AsiaPacific100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EMEA



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-28
Value494402402465523429430537509426401
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax35.229.332.529.233.528.329.232.733.130.130.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax35.229.332.529.233.528.329.232.733.130.130.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:EMEA100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Sales Revenue Net

Sales Revenue Goods Net

Cost Of Revenue

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-28
Value463446420566581543511615583515497
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax33.032.534.035.637.235.834.737.437.936.437.6

us-gaap:ProductOrService

ntap:HardwareMaintenanceAndOtherServices



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-27
Value91949899102107106113108112
Percentage of CostOfGoodsAndServicesSold19.721.123.317.517.619.720.718.418.521.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.56.97.96.26.57.17.26.97.07.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ntap:HardwareMaintenanceAndOtherServices25.727.228.728.328.629.128.629.529.530.1

ntap:SoftwareMaintenance



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-27
Value121110101087666
Percentage of CostOfGoodsAndServicesSold2.62.52.41.81.71.51.41.01.01.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.90.80.80.60.60.50.50.40.40.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ntap:SoftwareMaintenance4.64.34.04.14.23.43.12.62.72.7

us-gaap:Product



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-28
Value360341312457469428398496469397376
Percentage of CostOfGoodsAndServicesSold77.876.574.380.780.778.877.980.780.477.175.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax25.624.925.228.730.028.227.030.230.528.128.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Product45.744.248.445.748.546.945.548.349.348.551.7

Cost Of Goods Sold

Gross Profit

us-gaap:GrossProfit



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-272012-01-272011-10-282011-07-292011-04-292011-01-282010-10-292010-07-302010-04-302010-01-292009-10-302009-07-31
Value94192581610269829749631022941902834913851829797818855884816977982938104210029659091032964913850995908913896928823801737748641606522
Percentage of GrossProfit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax67.067.566.064.462.864.265.362.261.163.763.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Operating Expenses

us-gaap:OperatingExpenses



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-01-232014-10-242014-07-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-01-272011-10-282011-07-292011-01-282010-10-292010-07-302010-01-292009-10-30
Value673629712656671688709735470683686666668687704754690739842774790778775778812827777778769752720720625603560512491
Percentage of OperatingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax47.945.957.641.242.945.448.144.730.548.351.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Research And Development Expense

us-gaap:ResearchAndDevelopmentExpense



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-01-232014-10-242014-07-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-01-272011-10-282011-07-292011-01-282010-10-292010-07-302010-01-292009-10-30
Value211209215205203211208203193194193191181200207201200216244229229228230228228243215223221208199198166156149129132
Percentage of ResearchAndDevelopmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.015.217.412.913.013.914.112.312.513.714.60.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

General And Administrative Expense

us-gaap:GeneralAndAdministrativeExpense



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-01-232014-10-242014-07-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-01-272011-10-282011-07-292011-01-282010-10-292010-07-302010-01-292009-10-30
Value60697169676973717269687064696884707479707370696968746666656365656164565856
Percentage of GeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.35.05.74.34.34.55.04.34.74.95.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Selling And Marketing Expense

us-gaap:SellingAndMarketingExpense



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-01-232014-10-242014-07-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-01-272011-10-282011-07-292011-01-282010-10-292010-07-302010-01-292009-10-30
Value402389405439401408409461423420425405381418429434418448492474488480475479467510493488482477454454397382354324300
Percentage of SellingAndMarketingExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax28.628.432.827.625.726.927.728.027.529.732.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Operating Income Loss

us-gaap:OperatingIncomeLoss



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-01-232014-10-242014-07-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-01-272011-10-282011-07-292011-01-282010-10-292010-07-302010-01-292009-10-30
Value2682961043703112862542874712191482471831429364165145-262021921592261869620418713580156192176198197177129115
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.121.68.423.219.918.917.217.530.615.511.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Interest Expense

us-gaap:InterestExpense



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-01-232014-10-242014-07-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-01-272011-10-282011-07-292011-01-282010-10-292010-07-302010-01-292009-10-30
Value14121514161414151717131312121515111211111096616282419191816191918181817
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.00.91.20.91.00.90.90.91.11.21.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Interest Expense Debt

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-01-232014-10-242014-07-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-01-272011-10-282011-07-292011-01-282010-10-292010-07-302010-01-292009-10-30
Value1231182077114212230-20200013121130000-1201
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.90.20.90.50.10.00.50.40.70.30.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-27
Value2762991193843192932723034852251532481831429260163144-222001881592262291929218817512774
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.721.89.624.120.419.318.518.431.515.911.60.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Income Loss From Continuing Operations Before Income Taxes Domestic

Income Loss From Continuing Operations Before Income Taxes Foreign

Nonoperating Income Expense

us-gaap:NonoperatingIncomeExpense



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-01-232014-10-242014-07-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-01-272011-10-282011-07-292011-01-282010-10-292010-07-302010-01-292009-10-30
Value8315148718161465100-1-4-2-14-2-3025-4-15-12-7-6-9-8-9-8-10-6-11-9
Percentage of NonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.60.21.20.90.50.51.21.00.90.40.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-272012-01-272011-10-282011-07-292011-01-282010-10-292010-07-302010-01-292009-10-30
Value-15616-127052-113299150175837332868103082329712937251015171810332718271722201010
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.14.11.3-0.84.53.4-0.71.964.43.51.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Profit Loss

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-01-232014-10-242014-07-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-01-272011-10-282011-07-292011-01-282010-10-292010-07-30
Value274246107421256236283243-52916915219815099642147113-40161151881921747117315811264117157141182181152
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.517.98.726.416.415.619.214.8-34.411.911.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

Net Income Loss

us-gaap:NetIncomeLoss



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-272012-01-272011-10-282011-07-292011-04-292011-01-282010-10-292010-07-302010-04-302010-01-292009-10-302009-07-31
Value277243103396249241283271-50617513619014610964-8153114-301761598819719216681173158109631801191651391601721641501451079551
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.717.78.324.915.915.919.216.5-32.912.410.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-27
Value277243103396249241283
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.717.78.324.915.915.919.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.0

Assets

us-gaap:Assets



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-272012-01-272011-10-282011-07-292011-04-292011-01-282010-10-292010-04-30
Value7483747278118741841885518905986597871030895999493905587628787100378785863586979401923491779472921990009197901711242108659553940695328821850484458498776372376494
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-272012-01-272011-10-282011-07-292011-04-292011-01-282010-10-292010-04-30
Value720169366948765171887021698377987611753168316713636159735995715656765648569759875726571656355432508450774999652462405151503051764780470145194654425040303963
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets96.292.889.087.585.482.178.479.077.873.171.270.770.268.268.271.364.665.465.563.762.062.359.558.956.555.255.458.057.453.953.554.354.255.353.554.854.755.761.0

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-272012-01-272011-10-282011-07-292011-04-292011-01-282010-10-292010-04-30
Value7483747278118741841885518905986597871030895999493905587628787100378785863586979401923491779472921990009197901711242108659553940695328821850484458498776372376494
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-272012-01-272011-10-282011-07-292011-04-292011-01-282010-10-292010-04-302009-04-242008-04-25
Value28253686310901230153019222067217627772768278026942789279228813109298730003414350834613836378639154120401847174625440243754293404138033824373035133207253017841700
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.87.211.012.514.617.921.621.022.226.928.829.329.831.831.828.735.434.634.536.338.037.740.541.143.544.844.642.042.646.146.545.045.844.745.343.945.344.339.00.00.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-04-272018-01-262017-04-282017-01-272016-10-282016-04-292015-04-24
Value-4-3-3-3-1-10-100-15-16-13
Percentage of StockholdersEquity-1.4-0.6-0.3-0.3-0.1-0.10.0-0.00.00.0-0.5-0.6-0.4
Percentage of Assets-0.1-0.0-0.0-0.0-0.0-0.00.0-0.00.00.0-0.2-0.2-0.1
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges



Period End2020-01-242019-10-252019-07-262019-04-262018-04-272017-04-282017-01-272016-10-282016-04-292015-04-24
Value02010000-21
Percentage of StockholdersEquity0.00.40.00.10.00.00.00.0-0.10.0
Percentage of Assets0.00.00.00.00.00.00.00.0-0.00.0
Percentage of Assets us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges0.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-04-292015-04-24
Value11-1-7-36-44-43-15260-44611
Percentage of StockholdersEquity0.40.2-0.1-0.6-2.9-2.9-2.1-0.70.10.20.0-0.10.10.20.3
Percentage of Assets0.00.0-0.0-0.1-0.4-0.5-0.4-0.20.00.10.0-0.00.00.10.1
Percentage of Assets us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-04-292015-04-242014-04-252013-04-262012-04-272011-04-292010-04-302009-04-242008-04-25
Value-39-36-39-43-68-75-70-70-42-19-13-29-37-41-31-23984122-50
Percentage of StockholdersEquity-13.8-6.7-4.5-3.9-5.5-4.9-3.6-3.4-1.9-0.7-0.5-1.0-1.4-1.5-1.1-0.70.20.20.10.30.1-0.30.0
Percentage of Assets-0.5-0.5-0.5-0.5-0.8-0.9-0.8-0.7-0.4-0.2-0.1-0.3-0.4-0.5-0.3-0.30.10.10.10.20.00.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-04-292015-04-24
Value-36-36-35-34-31-30-27-26-21-19-29-33-30-19-23
Percentage of StockholdersEquity-12.8-6.7-4.1-3.1-2.5-2.0-1.3-1.2-0.8-0.7-1.0-1.2-1.1-0.7-0.7
Percentage of Assets-0.5-0.5-0.4-0.4-0.4-0.4-0.3-0.3-0.2-0.2-0.3-0.4-0.3-0.2-0.2
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStockIncludingAdditionalPaidInCapital



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272017-04-282016-04-292015-04-242014-04-252013-04-262011-04-292010-04-302009-04-242008-04-25
Value32157290211331298160519922355276929123385377747403970345331152690
Percentage of StockholdersEquity113.8106.7104.5103.9105.5104.9103.6113.999.6101.199.199.7100.5106.4136.5174.6158.2
Percentage of Assets4.37.711.513.015.418.822.423.929.229.036.041.042.246.753.20.00.0
Percentage of Assets us-gaap:CommonStockIncludingAdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets Current

us-gaap:AssetsCurrent



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-272012-01-272011-10-282011-07-292011-04-292011-01-282010-10-292010-04-30
Value421841914516561053615471585368566766702062986198564652205223644860646081611967736554648967486471622964206201841880486887674068266167583058376365559851314537
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets56.456.157.864.263.764.065.769.569.168.165.665.362.459.659.464.269.070.470.472.071.070.771.270.269.269.868.874.974.172.171.771.669.968.669.174.972.170.969.9

Cash

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-272012-01-272011-10-282011-07-292011-04-292011-01-282010-10-292010-07-302010-04-302010-01-292009-10-302009-04-242008-04-25
Value2705254529672325227123592627294129743535295124442213211322942868249521982324192125392905303122912152226017963277308118161529154924202269254327571919177116121705197517281494936
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets36.134.138.026.627.027.629.529.830.434.330.725.724.424.126.128.628.425.526.720.427.531.732.024.923.924.619.929.128.419.016.316.327.426.730.132.424.724.50.026.30.00.00.00.0

Short Term Investments

us-gaap:ShortTermInvestments



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-272012-01-272011-10-282011-07-292011-04-292011-01-282010-10-29
Value303442565157417781940218424502645243023702477242622442127243525282616262634042712236425322712328736753642375439113848244523722170241728362610
Percentage of ShortTermInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.05.97.218.021.122.724.524.827.023.624.726.126.825.624.224.328.830.330.236.229.425.826.729.436.532.733.539.341.640.427.727.925.728.436.536.1

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-272012-01-272011-10-282011-07-292011-04-292011-01-282010-10-292010-04-30
Value82178054212168727656161009754584518731605547501813585587415778666632585855584590533800633615584830685625597742541446471
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.010.46.913.910.48.96.910.27.75.75.47.76.76.25.78.16.76.84.88.37.26.96.29.36.56.45.97.15.86.46.28.77.87.47.18.77.06.27.3

Inventory Net

us-gaap:InventoryNet



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-272012-01-272011-10-282011-07-292011-04-292011-01-282010-10-292010-04-30
Value1131111161311008697126981081431631259781981021251931461171071041221181151161391722132031611531631381089784112
Percentage of InventoryNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.51.51.51.51.21.01.11.31.01.01.51.71.41.10.91.01.21.42.21.61.31.21.11.31.31.31.31.21.62.22.21.71.71.91.61.31.31.21.7

Other Assets Current

us-gaap:OtherAssetsCurrent



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-272012-01-272011-10-282011-07-292011-04-292011-01-282010-10-292010-04-30
Value276313326364340321329330295363316383277219220234354555561521518479494489457441467525518488511435462399388339204218228
Percentage of OtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.74.24.24.24.03.83.73.33.03.53.34.03.12.52.52.34.06.46.55.65.65.25.25.35.14.85.24.74.85.15.44.65.24.74.64.02.63.03.5

Prepaid Expense And Other Assets Current

Land

Machinery And Equipment Gross

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-272012-01-272011-10-282011-07-292011-04-292011-01-282010-10-292010-04-30
Value213721252106208620712052202920041985207520692047219622512218219120752249223122232219223822222192224422102172213921202066201619601857180317141589150314841402
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets28.628.427.023.924.624.022.820.320.320.121.621.624.325.725.221.823.626.025.723.624.024.423.523.824.924.024.119.019.521.621.420.621.121.220.318.719.420.521.6

us-gaap:PropertyPlantAndEquipmentByType

us-gaap:BuildingAndBuildingImprovements



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-04-26
Value610609607605605604605594576633643612695605605605543606606607605605605541540540534
Percentage of PropertyPlantAndEquipmentGross28.528.728.829.029.229.429.829.629.030.531.129.931.626.927.327.626.226.927.227.327.327.027.324.724.124.525.0
Percentage of Assets8.28.27.86.97.27.16.86.05.96.16.76.47.76.96.96.06.27.07.06.56.66.66.45.96.05.94.8
Percentage of Assets us-gaap:BuildingAndBuildingImprovements0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ConstructionInProgress



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-04-26
Value2621121068427261322611135108746351383327201472613919
Percentage of PropertyPlantAndEquipmentGross1.21.00.60.50.30.40.21.31.30.60.11.30.56.04.93.43.02.31.71.51.20.90.63.32.71.80.9
Percentage of Assets0.30.30.20.10.10.10.00.30.30.10.00.30.11.51.20.70.70.60.40.40.30.20.10.80.70.40.2
Percentage of Assets us-gaap:ConstructionInProgress0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Equipment



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242014-04-25
Value844841833817806786765733726749751741756749744751751765759753753
Percentage of PropertyPlantAndEquipmentGross39.539.639.639.238.938.337.736.636.636.136.336.234.433.333.534.336.234.034.033.934.4
Percentage of Assets11.311.310.79.39.69.28.67.47.47.37.87.88.38.58.57.58.58.98.78.08.2
Percentage of Assets us-gaap:Equipment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FurnitureAndFixtures



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-04-26
Value1071061051051041041049999969490988888888386858585858886868482
Percentage of PropertyPlantAndEquipmentGross5.05.05.05.05.05.15.14.95.04.64.54.44.53.94.04.04.03.83.83.83.93.84.03.93.83.83.8
Percentage of Assets1.41.41.31.21.21.21.21.01.00.91.00.91.11.01.00.90.91.01.00.90.90.90.90.91.00.90.7
Percentage of Assets us-gaap:FurnitureAndFixtures0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Land



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252013-04-26
Value104104106106106106106106106132132132183215215215181265265265265265265265265
Percentage of PropertyPlantAndEquipmentGross4.94.95.05.15.15.25.25.35.36.46.46.48.39.69.79.88.711.811.911.912.011.912.012.112.4
Percentage of Assets1.41.41.41.21.31.21.21.11.11.31.41.42.02.52.42.12.13.13.02.82.92.92.82.92.4
Percentage of Assets us-gaap:Land0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LeaseholdImprovements



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-04-26
Value8786858687878788941009593101107106106103107109106104106103102102101100
Percentage of PropertyPlantAndEquipmentGross4.14.04.04.14.24.24.34.44.74.84.64.54.64.84.84.85.04.84.94.84.74.84.74.74.64.64.7
Percentage of Assets1.21.21.11.01.01.01.00.91.01.01.01.01.11.21.21.11.21.21.31.11.11.21.11.11.11.10.9
Percentage of Assets us-gaap:LeaseholdImprovements0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SoftwareAndSoftwareDevelopmentCosts



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-04-26
Value359358358357357357358357358352352353352352352352351369369371372376376369429430422
Percentage of PropertyPlantAndEquipmentGross16.816.817.017.117.217.417.617.818.017.017.017.216.015.615.916.116.916.416.516.716.816.816.916.819.119.519.8
Percentage of Assets4.84.84.64.14.24.24.03.63.73.43.73.73.94.04.03.54.04.34.24.04.04.14.04.04.84.73.8
Percentage of Assets us-gaap:SoftwareAndSoftwareDevelopmentCosts0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-272012-01-272011-10-282011-07-292011-04-292011-01-282010-10-292010-04-30
Value139713791352132713081282126112481244128012701248130413021276125412021245122011931169115611241083111510671008968931934877823775757721677641639597
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets18.718.517.315.215.515.014.212.712.712.413.213.114.414.914.512.513.714.414.012.712.712.611.911.812.411.611.28.68.69.89.38.68.88.98.58.08.38.89.2

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-272012-01-272011-10-282011-07-292011-04-292011-01-282010-10-292010-04-30
Value74074675475976377076875674179579979989294994293787310041011102910501081109811081128114211631170118911321139113710811046993911862845804
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.910.09.78.79.19.08.67.77.67.78.38.49.910.810.79.39.911.611.611.011.411.811.612.012.512.412.910.410.911.912.111.912.312.311.810.711.111.712.4

us-gaap:StatementGeographical

country:US



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-04-27
Value555559567572578580581566548595592593708757772797750890905926954987100510211043105310711076109310321038
Percentage of PropertyPlantAndEquipmentNet75.074.975.275.475.875.375.774.974.074.874.174.279.479.882.085.185.988.689.590.090.991.291.692.192.592.192.191.992.091.291.4
Percentage of Assets7.47.57.36.56.96.86.55.75.65.86.26.27.88.68.87.98.510.310.49.910.310.810.611.111.611.411.99.610.110.810.9
Percentage of Assets country:US0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ntap:International



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-04-27
Value1851871871871851901871901932002072061841921701401231141061039594928785899294959998
Percentage of PropertyPlantAndEquipmentNet25.025.124.824.624.224.724.325.126.025.225.925.820.620.218.014.914.111.410.510.09.18.88.47.97.57.97.98.18.08.88.6
Percentage of Assets2.52.52.42.12.22.22.11.92.01.92.22.22.02.21.91.41.41.31.21.11.01.01.00.90.91.01.00.80.91.01.0
Percentage of Assets ntap:International0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Goodwill

us-gaap:Goodwill



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-272012-01-272011-10-282011-07-292011-04-292011-01-282010-10-292010-04-302009-04-24
Value177017701770173517421742173917391739173917011684167616761676167610271027102710271031988988988988988988988978905905905905904904760737737681681
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets23.723.722.719.820.720.419.517.617.816.917.717.718.519.119.116.711.711.911.810.911.210.810.410.711.010.711.08.89.09.59.69.510.310.610.78.99.510.210.50.0

Intangible Assets Net Excluding Goodwill

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-272012-01-272011-10-282011-04-29
Value4351624756698194106120124131145158169180375164891059210712113615016518019319321423625727953
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.60.70.80.50.70.80.91.01.11.21.31.41.61.81.91.80.40.60.71.01.11.01.11.31.51.61.81.61.82.02.32.52.93.30.6

us-gaap:FiniteLivedIntangibleAssetsByMajorClass

ntap:IntangibleAssetsSubjectToAmortization



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292015-04-24
Value435162475669819410612012413114515815016190
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.088.889.4100.6
Percentage of Assets0.60.70.80.50.70.80.91.01.11.21.31.41.61.81.71.61.0
Percentage of Assets ntap:IntangibleAssetsSubjectToAmortization0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CustomerContracts



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-272011-04-29
Value000004710131620242832353912222000001171420267
Percentage of FiniteLivedIntangibleAssetsNet0.00.00.00.00.05.88.610.612.313.316.118.319.320.320.721.72.73.93.12.62.40.40.50.50.50.60.70.94.17.39.511.314.0
Percentage of Assets0.00.00.00.00.00.00.10.10.10.20.20.30.30.40.40.40.00.00.00.00.00.00.00.00.00.00.00.00.10.10.20.30.1
Percentage of Assets us-gaap:CustomerContracts0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DevelopedTechnologyRights



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-272011-04-29
Value435162475665748493103102104112120108114364962871029110612013414916317718317518920342
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.094.291.489.487.785.882.379.477.275.963.963.397.396.196.997.497.599.499.299.199.098.798.598.394.690.788.286.180.9
Percentage of Assets0.60.70.80.50.70.80.80.91.01.01.11.11.21.41.21.10.40.60.70.91.11.01.11.31.51.61.81.61.71.82.02.10.5
Percentage of Assets us-gaap:DevelopedTechnologyRights0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Deferred Tax Assets Liabilities Net

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-272012-01-272011-10-282011-07-292011-04-292011-01-282010-10-292010-04-30
Value712714709590496499464420435634677681696759777796784472476481493526531529518495499484456435406427409444350339460415374
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.59.69.16.75.95.85.24.34.46.27.17.27.78.78.87.98.95.55.55.15.35.75.65.75.85.45.54.34.24.64.34.54.65.24.14.05.95.75.8

Liabilities Current

us-gaap:LiabilitiesCurrent



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-272012-01-272011-10-282011-07-292011-04-292011-01-282010-10-292010-04-30
Value352932043175386734303310284036233548421442874122384425282524366224762453248027092491249124002694242324082330383036213573345935192157212231713372194218341911
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets47.242.940.644.240.738.731.936.736.340.944.743.442.528.928.736.528.228.428.528.827.027.125.329.226.926.225.834.133.337.436.836.924.525.037.539.725.025.329.4

Long Term Debt Current

us-gaap:LongTermDebtCurrent



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-04-292014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-04-27
Value004004003993990075074974974800000125712431202
Percentage of LongTermDebtCurrent0.00.0100.0100.0100.0100.00.00.0100.0100.0100.0100.00.00.00.00.00.0100.0100.0100.0
Percentage of Assets0.00.05.14.64.74.70.00.07.37.87.98.30.00.00.00.00.011.211.412.6

Accounts Payable Current

us-gaap:AccountsPayableCurrent



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-272012-01-272011-10-282011-07-292011-04-292011-01-282010-10-292010-04-30
Value381382348542497472425609458379289347258253239254175226249283194210183247186223218259221246275233220273250232183175184
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.15.14.56.25.95.54.86.24.73.73.03.72.82.92.72.52.02.62.93.02.12.31.92.72.12.42.42.32.02.62.92.42.53.23.02.72.42.42.8

Other Accrued Liabilities Current

us-gaap:OtherAccruedLiabilitiesCurrent



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242014-04-25
Value299252300393371312299359366272254279276296282346294284280284313
Percentage of OtherAccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.03.43.84.54.43.63.43.63.72.62.62.93.03.43.23.43.33.33.23.03.4

Other Liabilities Current

Long Term Debt

us-gaap:LongTermDebt



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-04-292014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-04-27
Value1146114515451544154315431541154022901494149314921490995995995994225222371202
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets15.315.319.817.718.318.015.615.722.215.615.716.514.810.811.110.811.020.020.612.6

Long Term Debt Noncurrent

us-gaap:LongTermDebtNoncurrent



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-04-27
Value114611451145114411441144154215411540154074574474414921491149014901489148814871494149414949959959959949949940
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets15.315.314.713.113.613.417.315.615.714.97.87.88.217.017.014.817.017.217.115.816.216.315.810.811.110.811.08.89.20.0

Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-272012-01-272011-10-282011-07-292011-04-292011-01-282010-10-292010-04-30
Value748837882797898899964961973255250249238407404413269269302317310315320296272267262253226216207206197211206192203204171
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.011.211.39.110.710.510.89.79.92.52.62.62.64.64.64.13.13.13.53.43.43.43.43.23.02.92.92.32.12.32.22.22.22.52.42.32.62.82.6

Stockholders Equity

us-gaap:StockholdersEquity



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-272012-01-272011-10-282011-07-292011-04-292011-01-282010-10-292010-04-302009-04-242008-04-25
Value28253686310901230153019222067217627772768278026942789279228813109298730003414350834613836378639154120401847174625440243754293404138033824373035133207253017841700
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.87.211.012.514.617.921.621.022.226.928.829.329.831.831.828.735.434.634.536.338.037.740.541.143.544.844.642.042.646.146.545.045.844.745.343.945.344.339.00.00.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-04-272018-01-262017-04-282017-01-272016-10-282016-04-292015-04-24
Value-4-3-3-3-1-10-100-15-16-13
Percentage of StockholdersEquity-1.4-0.6-0.3-0.3-0.1-0.10.0-0.00.00.0-0.5-0.6-0.4
Percentage of Assets-0.1-0.0-0.0-0.0-0.0-0.00.0-0.00.00.0-0.2-0.2-0.1
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges



Period End2020-01-242019-10-252019-07-262019-04-262018-04-272017-04-282017-01-272016-10-282016-04-292015-04-24
Value02010000-21
Percentage of StockholdersEquity0.00.40.00.10.00.00.00.0-0.10.0
Percentage of Assets0.00.00.00.00.00.00.00.0-0.00.0
Percentage of Assets us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges0.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-04-292015-04-24
Value11-1-7-36-44-43-15260-44611
Percentage of StockholdersEquity0.40.2-0.1-0.6-2.9-2.9-2.1-0.70.10.20.0-0.10.10.20.3
Percentage of Assets0.00.0-0.0-0.1-0.4-0.5-0.4-0.20.00.10.0-0.00.00.10.1
Percentage of Assets us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-04-292015-04-242014-04-252013-04-262012-04-272011-04-292010-04-302009-04-242008-04-25
Value-39-36-39-43-68-75-70-70-42-19-13-29-37-41-31-23984122-50
Percentage of StockholdersEquity-13.8-6.7-4.5-3.9-5.5-4.9-3.6-3.4-1.9-0.7-0.5-1.0-1.4-1.5-1.1-0.70.20.20.10.30.1-0.30.0
Percentage of Assets-0.5-0.5-0.5-0.5-0.8-0.9-0.8-0.7-0.4-0.2-0.1-0.3-0.4-0.5-0.3-0.30.10.10.10.20.00.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-04-292015-04-24
Value-36-36-35-34-31-30-27-26-21-19-29-33-30-19-23
Percentage of StockholdersEquity-12.8-6.7-4.1-3.1-2.5-2.0-1.3-1.2-0.8-0.7-1.0-1.2-1.1-0.7-0.7
Percentage of Assets-0.5-0.5-0.4-0.4-0.4-0.4-0.3-0.3-0.2-0.2-0.3-0.4-0.3-0.2-0.2
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStockIncludingAdditionalPaidInCapital



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272017-04-282016-04-292015-04-242014-04-252013-04-262011-04-292010-04-302009-04-242008-04-25
Value32157290211331298160519922355276929123385377747403970345331152690
Percentage of StockholdersEquity113.8106.7104.5103.9105.5104.9103.6113.999.6101.199.199.7100.5106.4136.5174.6158.2
Percentage of Assets4.37.711.513.015.418.822.423.929.229.036.041.042.246.753.20.00.0
Percentage of Assets us-gaap:CommonStockIncludingAdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-272012-01-272011-10-282011-07-292011-04-292011-01-282010-10-292010-04-30
Value0000000-218-4891710400000510-315369036101152313289628492735276528052624251226522674247923072000
Percentage of RetainedEarningsAccumulatedDeficit0.00.00.00.00.00.00.0100.0100.0100.0100.0100.00.00.00.00.0100.00.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.0-2.2-5.00.20.10.40.00.00.00.00.60.0-0.40.60.80.00.40.00.01.325.725.826.228.629.429.429.829.531.431.531.931.930.8

Treasury Stock Value

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-272012-01-272011-10-282011-07-292011-04-292011-01-282010-10-292010-04-302009-04-24
Value-39-36-39-43-68-75-70-70-42-19-13-29-37-41-31-31-41-35-34-23-1409966-1888544715127112-5
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-0.5-0.5-0.5-0.5-0.8-0.9-0.8-0.7-0.4-0.2-0.1-0.3-0.4-0.5-0.4-0.3-0.5-0.4-0.4-0.3-0.20.00.10.10.10.1-0.00.10.10.10.10.10.10.10.20.20.10.20.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282011-07-292010-07-30
Value420-53310399451165326494420314250240177
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax29.9-3.925.125.128.910.922.130.027.322.218.90.00.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282011-07-292010-07-30
Value111178938183140195186120-49-14553-330-408
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.913.075.911.59.012.912.67.3-3.2-10.24.00.00.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282011-07-292010-07-30
Value-372-545-603-514-688-617-812-636-951420181-121139
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-26.5-39.8-48.8-32.3-44.0-40.7-55.1-38.7-61.829.713.70.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282011-07-292010-07-30
Value420-53310399451165326494420314250240177
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax29.9-3.925.125.128.910.922.130.027.322.218.90.00.0

Net Income Loss

us-gaap:NetIncomeLoss



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-272012-01-272011-10-282011-07-292011-04-292011-01-282010-10-292010-07-302010-04-302010-01-292009-10-302009-07-31
Value277243103396249241283271-50617513619014610964-8153114-301761598819719216681173158109631801191651391601721641501451079551
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.717.78.324.915.915.919.216.5-32.912.410.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-27
Value277243103396249241283
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.717.78.324.915.915.919.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.0

Profit Loss

Depreciation Depletion And Amortization

Increase Decrease In Inventories

us-gaap:IncreaseDecreaseInInventories



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312014-10-242014-07-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272011-07-292010-07-30
Value2-5-153114-11-2528-10-35-20382816-17-5-23-68473-1820-22-33-40942-6-25
Percentage of IncreaseDecreaseInInventories100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282011-07-292010-07-30
Value111178938183140195186120-49-14553-330-408
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.913.075.911.59.012.912.67.3-3.2-10.24.00.00.0

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312014-10-242014-07-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272011-07-292010-07-30
Value3236323531436448322936384556363541463851585742656311067619840
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282011-07-292010-07-30
Value-372-545-603-514-688-617-812-636-951420181-121139
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-26.5-39.8-48.8-32.3-44.0-40.7-55.1-38.7-61.829.713.70.00.0

Proceeds From Issuance Of Long Term Debt

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt



Period End2020-01-242019-04-262019-01-252018-04-272017-04-282014-10-242014-07-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-27
Value00000000012640000
Percentage of RepaymentsOfLongTermDebt0.00.00.00.00.00.00.00.00.0100.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Payments Of Dividends

us-gaap:PaymentsOfDividends



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312014-10-242014-07-252014-01-242013-10-252013-07-232013-07-262013-04-262013-01-252012-10-262012-07-27
Value108111115979910210553535454515252535152535452535010251510000
Percentage of PaymentsOfDividends100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312014-10-242014-07-252014-01-24
Value10811111597991021055353000122650410305452050
Percentage of PaymentsOfDividends100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.023.150.094.380.40.056.6100.0100.00.0100.0

us-gaap:RetainedEarnings



Period End2020-01-242019-10-252019-07-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312014-10-242014-07-252014-01-242013-10-252013-07-26
Value0000000054545140263105223005305151
Percentage of PaymentsOfDividends0.00.00.00.00.00.00.00.0100.0100.0100.076.950.05.719.6100.043.40.00.0100.00.050.0100.0

Payments Of Dividends

us-gaap:PaymentsOfDividends



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312014-10-242014-07-252014-01-242013-10-252013-07-232013-07-262013-04-262013-01-252012-10-262012-07-27
Value108111115979910210553535454515252535152535452535010251510000
Percentage of PaymentsOfDividends100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312014-10-242014-07-252014-01-24
Value10811111597991021055353000122650410305452050
Percentage of PaymentsOfDividends100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.023.150.094.380.40.056.6100.0100.00.0100.0

us-gaap:RetainedEarnings



Period End2020-01-242019-10-252019-07-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312014-10-242014-07-252014-01-242013-10-252013-07-26
Value0000000054545140263105223005305151
Percentage of PaymentsOfDividends0.00.00.00.00.00.00.00.0100.0100.0100.076.950.05.719.6100.043.40.00.0100.00.050.0100.0

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312014-10-242014-07-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272011-07-292010-07-30
Value50050025050055056150034415015015012928411717526285183430600118507150849180611981502000
Percentage of PaymentsForRepurchaseOfCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt



Period End2020-01-242019-04-262019-01-252018-04-272017-04-282014-10-242014-07-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-27
Value00000000012640000
Percentage of RepaymentsOfLongTermDebt0.00.00.00.00.00.00.00.00.0100.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Debt Instrument Interest Rate Stated Percentage

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations



Period End2020-01-242019-10-252019-07-262019-01-252018-10-262018-07-272018-01-262017-10-272017-07-282017-01-272016-10-282016-07-292016-01-292015-10-302015-07-312014-10-242014-07-252014-01-242013-10-252013-07-262013-01-252012-10-262012-07-272011-07-292010-07-30
Value-0.069999999999999990.037999999999999980.1340.0530000000000000050.11299999999999999-0.041.0490.065999999999999990.111-0.026000000000000023-0.042999999999999980.304-0.1430.675-0.364-0.158000000000000030.4460.0159999999999999860.0109999999999999960.116-0.018999999999999990.00099999999999997310.140.1650.119
Percentage of EffectiveIncomeTaxRateContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

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

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

Share Based Compensation

us-gaap:ShareBasedCompensation



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312014-10-242014-07-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-01-272011-10-282011-07-292011-01-282010-10-292010-07-302009-10-30
Value3640423743384036383948464651526163597767627167666567657976635845374433
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Liabilities

Deferred Tax Assets Net

Unrecognized Tax Benefits

Deferred Tax Assets Valuation Allowance

Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset



Period End2020-01-242019-10-252019-07-262019-04-26
Value1421431420
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.00.0

Cash And Cash Equivalents Period Increase Decrease

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282016-04-29
Value2711255129732331227623652633294729803536295324502877
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ntap:ContractWithCustomerLiabilityAdditions



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-28
Value748564447943753556511836699534497
Percentage of ContractWithCustomerLiabilityAdditions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ntap:DeferredSalesCommissionAdditions



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-28
Value2016165027161936221618
Percentage of DeferredSalesCommissionAdditions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ntap:GainOnSaleOrDerecognitionOfAssetsIncludingSaleLeasebackGainRecognized



Period End2020-01-242019-10-252019-04-262019-01-252018-10-26
Value0387300
Percentage of GainOnSaleOrDerecognitionOfAssetsIncludingSaleLeasebackGainRecognized0.0100.0100.00.00.0

us-gaap:Range

ntap:PercentageOfCommonStockIssuedToSettlePerformanceBasedRestrictedStockUnitsOfTargetSharesGranted

srt:Maximum



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-27
Value0.00.02.00.00.00.02.0
Percentage of PercentageOfCommonStockIssuedToSettlePerformanceBasedRestrictedStockUnitsOfTargetSharesGranted0.00.0100.00.00.00.0100.0

ntap:RevenueRecognizedFromBeginningContractWithCustomerLiability



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-26
Value459493552312391458561340449
Percentage of RevenueRecognizedFromBeginningContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AwardType

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:RestrictedStockUnitsRSU



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312014-10-242014-07-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-01-272011-10-282011-07-29
Value3371435848735766333336388331243561221916225
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-27
Value36404237433840
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:CommonStockIncludingAdditionalPaidInCapital



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-27
Value36404237433840
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllocatedShareBasedCompensationExpense



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-01-232014-10-242014-07-252014-01-24
Value3640423743384036383948464651526163597766686271
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeStatementLocation

ntap:CostOfGoodsSold



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-01-232014-10-242014-07-252014-01-24
Value11121011011111111121211
Percentage of AllocatedShareBasedCompensationExpense2.82.52.45.42.30.02.52.80.02.62.12.22.22.01.91.61.61.72.62.12.91.62.1

ntap:CostOfHardwareMaintenanceAndOtherServices



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-01-232014-10-242014-07-25
Value2322323232333344546435
Percentage of AllocatedShareBasedCompensationExpense5.67.54.85.47.05.37.55.67.95.16.26.56.55.97.76.67.96.87.86.14.48.1

us-gaap:GeneralAndAdministrativeExpense



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-01-232014-10-242014-07-252014-01-24
Value5667787788898991010101291189
Percentage of AllocatedShareBasedCompensationExpense13.915.014.318.916.321.117.519.421.120.516.719.617.417.617.316.415.916.915.613.816.212.912.8

us-gaap:ResearchAndDevelopmentExpense



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-01-232014-10-242014-07-252014-01-24
Value1313151113121211111215131417152020182621222123
Percentage of AllocatedShareBasedCompensationExpense36.132.535.729.730.231.630.030.628.930.831.228.330.433.328.832.831.730.533.833.232.433.932.8

us-gaap:SellingAndMarketingExpense



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-01-232014-10-242014-07-252014-01-24
Value1517181519161715161621202021232627263129302733
Percentage of AllocatedShareBasedCompensationExpense41.742.542.940.544.242.142.541.742.141.043.843.543.541.244.242.642.944.140.344.844.143.545.9

us-gaap:AmortizationOfDeferredSalesCommissions



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-28
Value2225251719202119171715
Percentage of AmortizationOfDeferredSalesCommissions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AmortizationOfIntangibleAssets



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292016-01-292015-10-302015-07-312015-01-232014-10-242014-07-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-26
Value81111813121312141413131311112514141414191414141414212121
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsByMajorClass, us-gaap:IncomeStatementLocation

us-gaap:CustomerContracts, us-gaap:OperatingExpense



Period End2020-01-242019-10-252019-07-262019-01-252018-10-262018-07-272018-01-262017-10-272017-07-282017-01-272016-10-282016-07-292016-01-292016-01-292015-10-302015-07-312015-01-232014-10-242014-07-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-26
Value0003343444341100000000666
Percentage of AmortizationOfIntangibleAssets0.00.00.023.125.030.821.428.630.830.827.336.47.10.00.01.00.70.72.02.02.729.329.429.3

us-gaap:DevelopedTechnologyRights, us-gaap:CostOfSales



Period End2020-01-242019-10-252019-07-262019-01-252018-10-262018-07-272018-01-262017-10-272017-07-282017-01-272016-10-282016-07-292016-01-292016-01-292015-10-302015-07-312015-01-232014-10-242014-07-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-26
Value811111099109887613131414181414141414141314
Percentage of AmortizationOfIntangibleAssets100.0100.0100.076.975.069.271.464.361.561.563.654.592.9100.0100.098.497.998.696.696.096.065.665.065.1

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount



Period End2020-01-242019-10-252018-10-262018-07-272018-01-262017-10-272017-07-282017-01-272016-10-282016-07-292016-01-292015-10-302015-07-312015-01-232014-10-242014-07-252014-01-242013-10-252013-07-262013-01-252012-10-262012-07-272012-01-272011-10-28
Value3600151245151119316785761516171315
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeStatementLocation

us-gaap:AvailableForSaleSecuritiesGrossRealizedGains

us-gaap:OtherNonoperatingIncomeExpense



Period End2020-01-242019-10-252019-07-26
Value0014
Percentage of AvailableForSaleSecuritiesGrossRealizedGains0.00.0100.0

us-gaap:IncomeStatementLocation, us-gaap:InvestmentType

us-gaap:NonoperatingIncomeExpense, us-gaap:CorporateBondSecurities



Period End2020-01-242019-10-252019-07-26
Value0014
Percentage of AvailableForSaleSecuritiesGrossRealizedGains0.00.0100.0

us-gaap:CapitalExpendituresIncurredButNotYetPaid



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312014-10-242014-07-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272011-07-292010-07-30
Value1-4103-1-31052-1186-22-3384-1213-211-1917-1010-7273320
Percentage of CapitalExpendituresIncurredButNotYetPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-28
Value160-42264255-89-268-314-33-556583503
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockDividendsPerShareDeclared



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-01-232014-10-242014-07-252014-01-242013-10-252013-07-262013-05-212013-01-252012-10-262012-07-27
Value0.480.480.480.400000000000000130.40.40.40.200000000000000070.20.20.20.190000000000000060.190.190.190.179999999999999940.180.180.180.1650.1650.1650.150.150.150.150.00.00.0
Percentage of CommonStockDividendsPerShareDeclared100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:SubsequentEventType

us-gaap:SubsequentEvent



Period End2020-02-122019-11-132019-08-142019-05-222019-02-132018-11-142018-08-152018-05-232018-02-142017-11-152017-08-162017-05-242017-02-152016-11-162016-08-172016-05-252016-02-172015-11-182015-08-192015-05-202014-02-122013-11-132013-08-14
Value0.480.480.480.480.40.40.40.40.20.20.20.20.190.190.190.190.180.180.180.180.150.150.15
Percentage of CommonStockDividendsPerShareDeclared0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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

us-gaap:ConcentrationRiskPercentage1

ntap:ArrowElectronicsInc, us-gaap:SalesRevenueNet, us-gaap:CustomerConcentrationRisk



Period End2020-01-242019-10-252019-07-262019-01-252018-10-262018-07-27
Value0.250.240.250.250.240.22
Percentage of ConcentrationRiskPercentage1100.0100.0100.0100.0100.0100.0

ntap:TechDataCorporation, us-gaap:SalesRevenueNet, us-gaap:CustomerConcentrationRisk



Period End2020-01-242019-10-252019-07-262019-01-252018-10-262018-07-27
Value0.20.210.20.20.210.17
Percentage of ConcentrationRiskPercentage180.087.580.080.087.577.3

us-gaap:ContractWithCustomerLiabilityRevenueRecognized



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-28
Value643606605-4284602610614-4216615602583
Percentage of ContractWithCustomerLiabilityRevenueRecognized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxExpenseBenefit



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312014-10-242014-07-25
Value0-16-71841-26192144221745919-9-25-28-51-108
Percentage of DeferredIncomeTaxExpenseBenefit0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepreciationAndAmortization



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312014-10-242014-07-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272011-07-292010-07-30
Value475049485149494848515153565760776667697777838285898686826840
Percentage of DepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet

us-gaap:ForeignExchangeForward



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272017-01-272016-10-282016-10-282016-07-292016-04-292016-01-292016-01-292015-10-302015-07-312015-01-232014-10-242014-07-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-26
Value50-35-22104-121-2-7222242110-7110010000-9
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:DividendsCommonStockCash



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-27
Value1081111159799102105
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:CommonStockIncludingAdditionalPaidInCapital



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-27
Value1081111159799102105
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-28
Value1-2-3-138-11-14-1124-619
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-27
Value0.00.00.210.00.00.00.21-0.044999999999999984
Percentage of EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate0.00.0100.00.00.00.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-29
Value344415565991110119
Percentage of EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeTaxesPaidNet



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312014-10-242014-07-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272011-07-292010-07-30
Value620555554682223623622122086248195440068137191271016138
Percentage of IncomeTaxesPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccountsPayableTrade



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312014-10-242014-07-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272011-07-292010-07-30
Value-138-195442650-1771478192-58812617-3060-53-27-3330-62-29-2-3741-29-284122-34
Percentage of IncreaseDecreaseInAccountsPayableTrade100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccountsReceivable



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312014-10-242014-07-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272011-07-292010-07-30
Value41237-672350104154-42326415769-2181275647-311206-1172-36149-271-455-2651701931-244-145-91
Percentage of IncreaseDecreaseInAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-28
Value-84-46-3-1043-685-97212010
Percentage of IncreaseDecreaseInAccruedIncomeTaxesPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:IncreaseDecreaseInAccruedLiabilities



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312014-10-242014-07-252011-07-292010-07-30
Value42-38-2771277759-22110412667-135351760-1981081031-11991-227-248-221
Percentage of IncreaseDecreaseInAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInContractWithCustomerLiability



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-26
Value104-43-154326146-42-8723864
Percentage of IncreaseDecreaseInContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingAssets



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312014-10-242014-07-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272011-07-292010-07-30
Value-3718-59312324-5351033-711533-17-32-27-23-42-17-351314-39-531842-102710-9
Percentage of IncreaseDecreaseInOtherOperatingAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-01-232014-10-242014-07-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-01-272011-10-282011-07-292011-01-282010-10-292010-07-302010-01-292009-10-30
Value314-1567806817630320555676055477111415151813
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestPaidNet



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282014-07-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-01-272011-10-282011-07-29
Value151114121512141321321111102301101111011
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentIncomeInterest



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-01-232014-10-242014-07-25
Value10121920222125242019161310101111111113988
Percentage of InvestmentIncomeInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LeaseCost



Period End2020-01-242019-10-25
Value1719
Percentage of LeaseCost100.0100.0

us-gaap:NumberOfOperatingSegments



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-01-232014-10-242014-07-252014-01-242013-10-252013-07-262013-04-262013-01-25
Value0.00.01.00.01.01.01.00.00.00.01.00.00.00.01.00.00.00.01.01.01.01.01.01.01.00.01.0
Percentage of NumberOfOperatingSegments0.00.0100.00.0100.0100.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252017-04-282017-01-27
Value-231826799
Percentage of OciBeforeReclassificationsNetOfTaxAttributableToParent100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252017-04-282017-01-27
Value000-20115
Percentage of OciBeforeReclassificationsNetOfTaxAttributableToParent-0.00.00.0-7.70.011.1166.7

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges



Period End2020-01-242019-10-252019-07-262017-04-282017-01-27
Value-22-105
Percentage of OciBeforeReclassificationsNetOfTaxAttributableToParent100.066.7-5.60.055.6

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252017-04-282017-01-27
Value02202984-8
Percentage of OciBeforeReclassificationsNetOfTaxAttributableToParent-0.066.7111.1111.5114.344.4-88.9

us-gaap:AccumulatedTranslationAdjustment



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252017-04-282017-01-27
Value0-1-1-3-14-3
Percentage of OciBeforeReclassificationsNetOfTaxAttributableToParent-0.0-33.3-5.6-11.5-14.344.4-33.3

us-gaap:OperatingLeaseCost



Period End2020-01-242019-10-25
Value1315
Percentage of OperatingLeaseCost100.0100.0

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-01-232014-10-242014-07-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-01-272011-10-282011-07-29
Value0-1-1-3-1-30-1-5-2104-3-5-611-5-1-1-16-100-24-1-213-5-4-2-1
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax0.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-30
Value-334257-50-28-23-61684-10010-6-1
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-04-272017-04-282017-01-27
Value-100-201015
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent33.30.00.0-8.00.0-3.60.0375.0

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges



Period End2020-01-242019-10-252019-07-262017-04-282017-01-27
Value-22-100
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent66.766.7-25.00.00.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-04-272018-01-262017-10-272017-07-282017-04-282017-01-27
Value026298-28-17-464-8
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent-0.066.7150.0116.0114.3100.073.966.737.550.0-200.0

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-04-272018-01-262017-10-272017-07-28
Value-334257-5-28-23-616
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedTranslationAdjustment



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-04-272018-01-262017-10-272017-07-282017-04-282017-01-27
Value0-1-1-3-1-1-5-2104-3
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent-0.0-33.3-25.0-12.0-14.33.621.733.362.550.0-75.0

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax



Period End2020-01-242019-10-252019-04-262019-01-252018-10-262018-04-272018-01-262017-10-272017-04-282017-01-272016-10-282016-04-292016-01-29
Value010100010-10020
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax0.0100.00.0100.00.00.00.0100.00.0100.00.0100.00.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax



Period End2020-01-242019-10-252019-07-262019-01-252018-10-262018-07-272017-04-282017-01-272016-10-282016-04-292016-01-292015-10-302015-01-232014-10-242014-07-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-26
Value0014000000001000010000
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax0.00.0100.00.00.00.00.00.00.00.00.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax



Period End2020-01-242019-10-252019-04-262019-01-252018-10-262018-04-272018-01-262017-10-272017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-01-232014-10-242014-07-25
Value-1000000.0-1000000.00.0-1000000.0-1000000.00.0-1000000.0-1000000.00.00.01000000.00.00.00.01000000.01000000.00.00.00.0
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax100.0100.00.0100.0100.00.0100.0100.00.00.0100.00.00.00.0100.0100.00.00.00.0

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-01-232014-10-242014-07-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-272012-01-272011-10-282011-07-29
Value-22-1200000000503-43-1-217-301-305-2-56-11154
Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax100.0100.0100.0100.00.00.00.00.00.00.00.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-01-232014-10-242014-07-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-26
Value0220298-10-28-17-464-8-537-20-900-114-82-12
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax0.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherOperatingActivitiesCashFlowStatement



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-29
Value-2976-6-338-19-3-10527-8-745
Percentage of OtherOperatingActivitiesCashFlowStatement100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromOtherInvestingActivities



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312014-10-242014-07-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272011-07-292010-07-30
Value-111-310-2060-5-4-301-412-2100-2-1-10-1-1-10
Percentage of PaymentsForProceedsFromOtherInvestingActivities100.0100.0100.0100.0100.00.0100.00.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForRestructuring



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-31
Value311202281012306363551211
Percentage of PaymentsForRestructuring100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestructuringPlan

ntap:AprilTwentyNineteenRestructuring



Period End2020-01-242019-10-252019-07-26
Value239
Percentage of PaymentsForRestructuring66.727.345.0

ntap:MayTwentyEighteenRestructuring



Period End2019-10-252019-07-262019-04-262019-01-252018-10-262018-07-27
Value1701189
Percentage of PaymentsForRestructuring154.50.050.050.0100.090.0

ntap:MayTwentyNineteenRestructuring



Period End2020-01-242019-10-252019-07-26
Value1811
Percentage of PaymentsForRestructuring33.372.755.0

ntap:NovemberTwentySixteenRestructuring



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-28
Value0000101021412
Percentage of PaymentsForRestructuring0.00.00.00.050.00.010.00.00.00.00.0100.0

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-29
Value3371435848735766333
Percentage of PaymentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireAvailableForSaleSecurities



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312014-10-242014-07-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272011-07-292010-07-30
Value354192119127653334275594588510285420283648238270331225241234739305615628564726
Percentage of PaymentsToAcquireAvailableForSaleSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292013-04-262013-01-252012-10-262012-07-272011-07-292010-07-30
Value00560030005124800084217890048074
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired0.00.0100.00.00.0100.00.00.00.0100.0100.0100.00.00.00.0100.0100.0100.00.00.0100.0100.0

us-gaap:AwardType

us-gaap:ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans

us-gaap:EmployeeStock



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312014-10-242014-07-252013-10-252013-07-26
Value44054047049043042038042043050048049
Percentage of ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans100.00.0100.00.0100.00.0100.00.0100.00.0100.00.0100.00.0100.00.0100.00.0100.00.0100.00.0100.0

us-gaap:ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312014-10-242014-07-252014-01-242013-10-252013-07-262013-04-262013-01-25
Value4715435326316100948224516904561942286752711550
Percentage of ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromRepaymentsOfCommercialPaper



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-29
Value194468-21985-8650-185-247-86-176394107392000
Percentage of ProceedsFromRepaymentsOfCommercialPaper100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:ProceedsFromRepaymentsOfOtherLongTermDebt



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312014-10-242014-07-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272011-07-292010-07-30
Value-20-2-1-3-1-10-5-100-4-1-2-4-5-2-1-1-1-1-159-101-200
Percentage of ProceedsFromRepaymentsOfOtherLongTermDebt100.00.0100.0100.0100.0100.0100.00.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:ProceedsFromSaleAndCollectionOfFinanceReceivables



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312014-10-242014-07-25
Value152014331113305-4353141343276908130423752
Percentage of ProceedsFromSaleAndCollectionOfFinanceReceivables100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312014-10-242014-07-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-01-272011-07-292010-07-30
Value14512410312341742422672954272703875494003875985233746581016440522315523624712416774561350810432
Percentage of ProceedsFromSaleMaturityAndCollectionsOfInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromStockOptionsExercised



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312014-10-242014-07-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-01-272011-10-282011-07-292011-01-282010-10-29
Value2112641316579627131913512751133456562115126197355397
Percentage of ProceedsFromStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252017-04-282017-01-27
Value10141015
Percentage of ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent100.00.0100.0100.00.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252017-04-282017-01-27
Value1000000.00.00.00.00.01000000.00.0
Percentage of ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent100.00.00.00.00.0100.00.0

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges



Period End2020-01-242019-10-252019-07-262017-04-282017-01-27
Value00005
Percentage of ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent0.00.00.00.0100.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252017-04-282017-01-27
Value00140000
Percentage of ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent0.00.0100.00.00.00.00.0

us-gaap:RestructuringCharges



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-01-232014-10-242014-07-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-01-272011-10-282011-01-282010-10-292010-01-292009-10-30
Value002116001900000520080012700001480000000001
Percentage of RestructuringCharges0.00.0100.0100.00.00.0100.00.00.00.00.00.0100.00.00.0100.00.0100.0100.00.00.00.00.0100.0100.00.00.00.00.00.00.0100.0100.00.0100.0

us-gaap:RestructuringPlan

ntap:MayTwentyEighteenRestructuring



Period End2019-10-252019-07-262019-04-262019-01-252018-10-262018-07-27
Value19000019
Percentage of RestructuringCharges0.00.00.00.00.0100.0

ntap:MayTwentyNineteenRestructuring



Period End2020-01-242019-10-252019-07-26
Value0021
Percentage of RestructuringCharges0.00.0100.0

us-gaap:RestructuringReserveTranslationAndOtherAdjustment



Period End2020-01-242019-10-252019-07-262019-01-252018-10-262018-07-27
Value00-4000
Percentage of RestructuringReserveTranslationAndOtherAdjustment0.00.0100.00.00.00.0

us-gaap:RestructuringPlan

ntap:NovemberTwentySixteenRestructuring



Period End2020-01-242019-10-252019-07-262019-01-252018-10-262018-07-27
Value00-4000
Percentage of RestructuringReserveTranslationAndOtherAdjustment0.00.0100.00.00.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312014-10-242014-07-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-01-272011-10-282011-07-292011-01-282010-10-29
Value12136715818658783445330720332715151052164379104
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AwardType

us-gaap:SharesPaidForTaxWithholdingForShareBasedCompensation

us-gaap:RestrictedStockUnitsRSU



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312014-10-242014-07-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-01-272011-10-282011-07-29
Value0.00.01000000.00.00.00.01000000.00.00.01000000.01000000.00.01000000.00.01000000.00.01000000.00.01000000.0200000.0900000.0300000.0100000.0900000.0200000.0400000.0100000.0700000.0400000.0100000.0500000.0
Percentage of SharesPaidForTaxWithholdingForShareBasedCompensation0.00.0100.00.00.00.0100.00.00.0100.0100.00.0100.00.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StandardProductWarrantyAccrualPayments



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-01-232014-10-242014-07-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-01-272011-10-282011-07-292011-01-282010-10-292010-07-302009-10-30
Value666565666778881311121414121516201821201811101010105556
Percentage of StandardProductWarrantyAccrualPayments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StandardProductWarrantyAccrualWarrantiesIssued



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-01-232014-10-242014-07-252014-01-242013-10-252013-07-262010-10-292009-10-30
Value77566645371841485139381021142472
Percentage of StandardProductWarrantyAccrualWarrantiesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312014-10-242014-07-252012-01-272011-10-282011-07-292011-01-282010-10-292010-07-30
Value101010202020202010202101302
Percentage of StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans100.00.0100.00.0100.00.0100.00.0100.00.0100.00.0100.00.0100.00.0100.00.0100.00.0100.0100.00.0100.0100.00.0100.0

us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation

us-gaap:CommonStockIncludingAdditionalPaidInCapital



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-27
Value1030114
Percentage of StockIssuedDuringPeriodSharesShareBasedCompensation100.00.0100.00.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-27
Value44-2-17-150-3-21
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:CommonStockIncludingAdditionalPaidInCapital



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-27
Value44-2-17-150-3-21
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockRepurchasedAndRetiredDuringPeriodShares



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312011-08-122011-07-112011-07-29
Value8104787753344747104613034
Percentage of StockRepurchasedAndRetiredDuringPeriodShares100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:CommonStockIncludingAdditionalPaidInCapital



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-27
Value81047877
Percentage of StockRepurchasedAndRetiredDuringPeriodShares100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312014-10-242014-07-252011-07-29
Value50050025050055056150034415015015012928411717526285183430600118191
Percentage of StockRepurchasedAndRetiredDuringPeriodValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-31
Value223257141102301320277344150363830178349322935123376
Percentage of StockRepurchasedAndRetiredDuringPeriodValue44.651.456.420.454.757.055.4100.0100.024.025.323.362.729.153.187.441.267.287.4

us-gaap:CommonStockIncludingAdditionalPaidInCapital



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272011-07-29
Value22325714110430132027730
Percentage of StockRepurchasedAndRetiredDuringPeriodValue44.651.456.420.854.757.055.416.0

us-gaap:RetainedEarnings



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312011-07-29
Value2772431093962492412230011411299106838233506054161
Percentage of StockRepurchasedAndRetiredDuringPeriodValue55.448.643.679.245.343.044.60.00.076.074.776.737.370.946.912.658.832.812.684.0

us-gaap:TreasuryStockAcquiredAverageCostPerShare



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312013-04-262013-01-252012-10-262012-07-27
Value2.299999999999997-9.81000000000000264.87-1.2999999999999972-3.7699999999999963.56999999999999374.375.2000000000000034.571.239999999999994940.561.52999999999999763.593.40000000000000224.2-1.9499999999999993-0.9499999999999993-0.650000000000002132.350.160000000000000140.2400000000000021.550000000000000730.31
Percentage of TreasuryStockAcquiredAverageCostPerShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ntap:AccruedLiabilityForQuantitiesInExcessOfFutureDemandForecastsWithContractManufacturers



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-272012-01-272011-10-282011-04-29
Value1013121617162214111013101145791216169810111510998873354
Percentage of AccruedLiabilityForQuantitiesInExcessOfFutureDemandForecastsWithContractManufacturers100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ntap:OtherLiabilitiesMiscellaneousNoncurrent



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-04-28
Value68717283828683838684
Percentage of OtherLiabilitiesMiscellaneousNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccruedIncomeTaxesNoncurrent



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-04-28
Value3993994474474764765495495690
Percentage of AccruedIncomeTaxesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:AccruedLiabilitiesCurrent



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242014-04-25
Value660606633851730652592825739722653782747620561765617618592701793
Percentage of AccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecurities



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-04-26
Value500632713171819192082232626953089288827232677268025132332261927052773286436923016264527452898315232555388
Percentage of AvailableForSaleSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentType

us-gaap:CertificatesOfDeposit



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242014-04-25
Value15915011711711711611611510710799991027210898116109209286245
Percentage of AvailableForSaleSecurities31.823.716.46.86.15.65.04.33.53.73.63.73.82.94.63.74.33.97.37.88.5

us-gaap:CorporateBondSecurities



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242014-04-25
Value220320363135314891574170218231877175016071536141012371258137414941615171322572152
Percentage of AvailableForSaleSecurities44.050.650.978.877.675.673.267.660.860.659.057.452.649.253.952.555.258.259.861.174.3

us-gaap:EquityFunds



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242014-04-25
Value384039353234343133343231303232302934343232
Percentage of AvailableForSaleSecurities7.66.35.52.01.71.61.51.21.11.21.21.21.11.31.41.11.11.21.20.91.1

us-gaap:USTreasuryAndGovernment



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242014-04-25
Value8312219421328135843649251647255562868566963688010209278391058263
Percentage of AvailableForSaleSecurities16.619.327.212.414.617.218.718.316.716.320.423.525.626.627.333.637.733.429.328.79.1

us-gaap:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-25
Value11020011368425973441188810
Percentage of AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax100.0100.00.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentType

us-gaap:CorporateBondSecurities



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242014-04-25
Value1102001136832475233810
Percentage of AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax100.0100.00.0100.00.00.0100.0100.0100.0100.0100.075.0100.080.077.871.466.775.075.076.397.2

us-gaap:USTreasuryAndGovernment



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242014-04-25
Value000000000001012211120
Percentage of AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax0.00.00.00.00.00.00.00.00.00.00.025.00.020.022.228.633.325.025.021.92.8

us-gaap:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-25
Value00193644444418534620143200011
Percentage of AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax0.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentType

us-gaap:CorporateBondSecurities



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242014-04-25
Value00083440393914312310142200
Percentage of AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax0.00.00.088.994.490.988.688.677.860.033.350.050.050.00.0100.0100.066.7100.0100.033.3

us-gaap:USTreasuryAndGovernment



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242014-04-25
Value001124554222310001000
Percentage of AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax0.00.0100.011.15.69.111.411.422.240.066.750.050.050.00.00.00.033.30.00.06.7

us-gaap:AvailableForSaleSecuritiesAmortizedCost



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-272012-01-272011-10-282011-07-292011-04-292011-01-282010-10-292010-04-30
Value499631714172519552126236927383104288727182677268425102323261327062772286236813008263627382888314232473823537557134356465948184185366238914038429742673618
Percentage of AvailableForSaleSecuritiesAmortizedCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentType

us-gaap:CertificatesOfDeposit



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242014-04-252012-04-272012-01-272011-10-282011-07-292011-04-292011-01-282010-10-292010-04-30
Value15915011711711711611611510710799991027210898116109209286245347107117111967580159
Percentage of AvailableForSaleSecuritiesAmortizedCost31.923.816.46.86.05.54.94.23.43.73.63.73.82.94.63.84.33.97.37.88.57.22.63.22.92.41.71.94.4

us-gaap:CorporateBondSecurities



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242014-04-25
Value219319363135915231614174018611888174716001535141112341251137014961614171222492142
Percentage of AvailableForSaleSecuritiesAmortizedCost43.950.650.878.877.975.973.468.060.860.558.957.352.649.253.952.455.358.259.861.174.2

us-gaap:EquityFunds



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242014-04-252012-04-272012-01-272011-10-282011-07-292011-04-292011-01-282010-10-292010-04-30
Value3840393532343431333432313032323029343432322524232320181712
Percentage of AvailableForSaleSecuritiesAmortizedCost7.66.35.52.01.61.61.41.11.11.21.21.21.11.31.41.11.11.21.20.91.10.50.60.60.60.50.40.40.3

us-gaap:USTreasuryAndGovernment



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242014-04-25
Value8312219521428336244149752047455762968866963487810199278381055263
Percentage of AvailableForSaleSecuritiesAmortizedCost16.619.327.312.414.517.018.618.216.816.420.523.525.626.727.333.637.733.429.328.79.1

us-gaap:CapitalizedContractCostNet



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272017-04-28
Value152154163172139131135137113
Percentage of CapitalizedContractCostNet100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CapitalizedContractCostNetCurrent



Period End2020-01-242019-10-252019-07-262019-04-262018-04-27
Value6466717566
Percentage of CapitalizedContractCostNetCurrent100.0100.0100.0100.0100.0

us-gaap:CapitalizedContractCostNetNoncurrent



Period End2020-01-242019-10-252019-07-262019-04-262018-04-27
Value8888929771
Percentage of CapitalizedContractCostNetNoncurrent100.0100.0100.0100.0100.0

us-gaap:CashCashEquivalentsAndShortTermInvestments



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-04-27
Value3008298735323899404942994811539156195965532149214639435744215303502348144950532652655308560450495121532251377006672355715461
Percentage of CashCashEquivalentsAndShortTermInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementGeographical

country:US



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-04-27
Value55112579015925440555385356294142742553145056551359866539559667185010896881010141413683419335124702697
Percentage of CashCashEquivalentsAndShortTermInvestments18.34.222.44.16.39.411.515.810.015.88.08.611.410.312.89.711.913.88.011.212.716.019.413.619.726.626.648.849.844.349.4

ntap:International



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-04-27
Value2457286227423740379538944258453850575024489444964108390738564790442541494555473045944457451443604111390837683586337231002763
Percentage of CashCashEquivalentsAndShortTermInvestments81.795.877.695.993.790.688.584.290.084.292.091.488.689.787.290.388.186.292.088.887.384.080.686.480.373.473.451.250.255.750.6

us-gaap:CommercialPaper



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-04-29
Value693498302491632492003856327188945003920
Percentage of CommercialPaper100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:CommonStocksIncludingAdditionalPaidInCapital



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-24
Value32157290211331298160519922355270727792771276927312830282329123099302230653385
Percentage of CommonStocksIncludingAdditionalPaidInCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiability



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-28
Value357334683510366833573206326033633143305931273213
Percentage of ContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductOrService

ntap:DeferredProductRevenue



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-27
Value7385748480102102107
Percentage of ContractWithCustomerLiability2.02.52.12.32.43.23.13.2

ntap:DeferredServicesRevenue



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-27
Value34393314336135023195301030463134
Percentage of ContractWithCustomerLiability96.295.695.895.595.293.993.493.2

ntap:FinancedUnearnedServicesRevenue



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-27
Value616975828294112122
Percentage of ContractWithCustomerLiability1.72.02.12.22.42.93.43.6

us-gaap:ContractWithCustomerLiabilityCurrent



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-27
Value17951718176418251641153816231712
Percentage of ContractWithCustomerLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiabilityNoncurrent



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-27
Value17781750174618431716166816371651
Percentage of ContractWithCustomerLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentRedemptionPeriod, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentFaceAmount

us-gaap:DebtInstrumentRedemptionPeriodOne, us-gaap:SeniorNotes



Period End2020-01-242019-10-252019-07-262019-04-26
Value00400400
Percentage of DebtInstrumentFaceAmount0.00.0100.0100.0

us-gaap:LongtermDebtType

us-gaap:SeniorNotes



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-24
Value11501150155015501550155015501550155023001500150015001500150015001500150015001500
Percentage of DebtInstrumentFaceAmount0.00.0387.5387.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ShortTermDebtType

us-gaap:CommercialPaper



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-27
Value69449930249164250200385632719895500392
Percentage of DebtInstrumentFaceAmount0.00.07.562.20.00.00.00.00.00.00.00.00.0

us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:DebtInstrumentFairValue

us-gaap:FairValueInputsLevel2



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292015-04-24
Value11851174156915531523152415181523155123161523152015111533151715191524
Percentage of DebtInstrumentFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongtermDebtType

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet

us-gaap:SeniorNotes



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-29
Value4556778910106788910
Percentage of DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsNetNoncurrent



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262012-04-272012-01-272011-10-282011-04-292010-04-30
Value222223207201219223225270289483523525533590599621605281273255250247241245224211209200203183213208263
Percentage of DeferredTaxAssetsNetNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation, us-gaap:Position

us-gaap:DerivativeNotionalAmount

us-gaap:ForeignExchangeForward, ntap:BalanceSheetContracts, us-gaap:Nondesignated, us-gaap:Long



Period End2020-01-242019-10-252019-07-262019-04-26
Value221145139363
Percentage of DerivativeNotionalAmount100.0100.0100.0100.0

us-gaap:ForeignExchangeForward, ntap:BalanceSheetContracts, us-gaap:Nondesignated, us-gaap:Short



Period End2020-01-242019-10-252019-07-262019-04-26
Value60114153121
Percentage of DerivativeNotionalAmount27.178.6110.133.3

us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:Position

us-gaap:ForeignExchangeForward, us-gaap:CashFlowHedging, us-gaap:Long



Period End2020-01-242019-10-252019-07-262019-04-26
Value171305301103
Percentage of DerivativeNotionalAmount77.4210.3216.528.4

us-gaap:EmployeeRelatedLiabilitiesCurrent



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-272012-01-272011-10-282011-07-292011-04-292011-01-282010-10-292010-04-30
Value285279257433334314268441347291240340307288239371274281258358282315243407296306240348280311217340269271217437312277379
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:EquityMethodInvestments

ntap:LenovoNetAppTechnologyLimited



Period End2020-01-242019-10-252019-07-262019-04-26
Value78777878
Percentage of EquityMethodInvestments100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-272012-01-272011-10-282011-04-29
Value1431351241541451321201221109682695542312982732592462302151961811751611461311981771551341221017933
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:CustomerContracts



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-272011-04-29
Value0004141373433302723191511874332222988853464034324
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization0.00.00.026.628.328.028.327.027.328.128.027.527.326.225.82.31.51.21.21.21.21.11.25.15.56.06.426.726.426.025.526.713.8

us-gaap:DevelopedTechnologyRights



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-272011-04-29
Value14313512411310495868071615244362821289268255242225210191176162148134119134120106927923
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.073.471.772.071.765.664.563.563.463.865.566.767.797.098.298.598.497.697.597.597.592.692.191.791.267.968.268.769.264.569.5

us-gaap:FiniteLivedIntangibleAssetsGross



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-272012-01-272011-10-282011-04-29
Value18618618620120120120121621621620620020020020047831031031032032028828829729729729737937034834835835835886
Percentage of FiniteLivedIntangibleAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:CustomerContracts



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-272011-04-29
Value0004141414143434343434343434655555229999545454545912
Percentage of FiniteLivedIntangibleAssetsGross0.00.00.020.420.420.420.419.919.919.920.921.521.521.521.59.61.61.61.61.61.60.90.93.23.23.23.214.414.715.715.716.613.9

us-gaap:DevelopedTechnologyRights



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-272011-04-29
Value18618618616016016016016416416415414814814812940330430430431231228328328328328328331230428228228266
Percentage of FiniteLivedIntangibleAssetsGross100.0100.0100.079.679.679.679.675.975.975.974.874.074.074.064.584.398.198.198.197.597.598.198.195.395.395.395.382.482.080.980.978.776.5

us-gaap:BalanceSheetLocation

us-gaap:ForeignCurrencyContractAssetFairValueDisclosure

us-gaap:OtherCurrentAssets



Period End2020-01-242019-10-252019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242014-04-25
Value33415193821273355230
Percentage of ForeignCurrencyContractAssetFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BalanceSheetLocation, us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:OtherCurrentAssets, us-gaap:FairValueInputsLevel2



Period End2020-01-242019-10-252019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242014-04-25
Value33415193821273355230
Percentage of ForeignCurrencyContractAssetFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BalanceSheetLocation

us-gaap:ForeignCurrencyContractsLiabilityFairValueDisclosure

us-gaap:OtherCurrentLiabilities



Period End2019-10-252019-07-262019-04-262019-01-252018-10-262018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-29
Value1313311344422281
Percentage of ForeignCurrencyContractsLiabilityFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BalanceSheetLocation, us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:OtherCurrentLiabilities, us-gaap:FairValueInputsLevel2



Period End2019-10-252019-07-262019-04-262019-01-252018-10-262018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-29
Value1313311344422281
Percentage of ForeignCurrencyContractsLiabilityFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryFinishedGoodsNetOfReserves



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-272012-01-272011-10-282011-07-292011-04-292011-01-282010-10-292010-04-30
Value9597951238974801147676841351068770887790130110918487104991051021231511601381301381331201009375103
Percentage of InventoryFinishedGoodsNetOfReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryRawMaterialsNetOfReserves



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-272012-01-272011-10-282011-07-292011-04-292011-01-282010-10-292010-04-30
Value1814218111217122232592819101110253563362523171718101316215265301529177389
Percentage of InventoryRawMaterialsNetOfReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentsFairValueDisclosure



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-272012-01-272011-10-282011-07-292011-04-29
Value30082987353238994049429948115391561959655321492146394357442153035023481449505326303726492749289838295389572643714679482741923663389965
Percentage of InvestmentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:OtherCurrentAssets, us-gaap:FairValueInputsLevel1, us-gaap:EquityFunds



Period End2020-01-242019-10-252019-07-262019-04-262018-04-272017-04-282016-04-292015-04-24
Value89866752
Percentage of InvestmentsFairValueDisclosure0.30.30.20.20.10.10.10.1

us-gaap:OtherNoncurrentAssets, us-gaap:FairValueInputsLevel1, us-gaap:EquityFunds



Period End2020-01-242019-10-252019-07-262019-04-262018-04-272017-04-282016-04-292015-04-24
Value3031312925242529
Percentage of InvestmentsFairValueDisclosure1.01.00.90.70.50.50.50.6

us-gaap:BalanceSheetLocation, us-gaap:InvestmentType

us-gaap:OtherCurrentAssets, us-gaap:EquityFunds



Period End2020-01-242019-10-252019-07-262019-04-262018-04-272017-04-282016-04-292015-04-242014-04-25
Value898667526
Percentage of InvestmentsFairValueDisclosure0.30.30.20.20.10.10.10.10.2

us-gaap:OtherNoncurrentAssets, us-gaap:EquityFunds



Period End2020-01-242019-10-252019-07-262019-04-262018-04-272017-04-282016-04-292015-04-242014-04-25
Value303131292524252926
Percentage of InvestmentsFairValueDisclosure1.01.00.90.70.50.50.50.60.9

us-gaap:CashAndCashEquivalents

us-gaap:Cash



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242014-04-25
Value254623952858221621622251251927272563311126302275198918762121271423472075212016662174
Percentage of InvestmentsFairValueDisclosure84.680.280.956.853.452.452.450.645.652.249.446.242.943.148.051.246.743.142.831.375.0

us-gaap:CashAndCashEquivalents, us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:Cash, us-gaap:FairValueInputsLevel1



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242014-04-25
Value254623952858221621622251251927272563311126302275198918762121271423472075212016662174
Percentage of InvestmentsFairValueDisclosure84.680.280.956.853.452.452.450.645.652.249.446.242.943.148.051.246.743.142.831.375.0

us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel1



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-27
Value2602248629892347230924412753298028233302284625482259209123292990267222502258181117013019521756017142080711733984
Percentage of InvestmentsFairValueDisclosure86.583.284.660.257.056.857.255.350.255.453.551.848.748.052.756.453.246.745.634.05.64.97.17.514.631.836.316.315.720.4

us-gaap:FairValueInputsLevel2



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-27
Value406501543155217401858205824112796266324752373238022662092231323512564269235142866249525272644322736333604361338993792
Percentage of InvestmentsFairValueDisclosure13.516.815.439.843.043.242.844.749.844.646.548.251.352.047.343.646.853.354.466.094.494.291.991.284.367.462.982.783.378.5

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:InvestmentType

us-gaap:FairValueInputsLevel1, us-gaap:USTreasuryAndGovernment



Period End2020-01-242019-10-252019-07-262019-04-262018-04-272017-04-282016-04-292015-04-242014-04-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-27
Value5691131131253273276145185207222233203224234
Percentage of InvestmentsFairValueDisclosure1.93.03.73.44.75.55.22.76.45.44.14.14.74.84.9

us-gaap:FairValueInputsLevel2, us-gaap:CertificatesOfDeposit



Period End2020-01-242019-10-252019-07-262019-04-262018-04-272017-04-282016-04-292015-04-242014-04-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-27
Value1591501171171159998286245135135173222307348
Percentage of InvestmentsFairValueDisclosure5.35.03.33.02.12.01.85.48.53.52.53.05.16.67.2

us-gaap:FairValueInputsLevel2, us-gaap:CorporateBondSecurities



Period End2020-01-242019-10-252019-07-262019-04-262018-04-272017-04-282016-04-292015-04-242014-04-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-27
Value220320363135318231536137422572152284231472946297829802673
Percentage of InvestmentsFairValueDisclosure7.310.710.334.733.831.225.942.474.374.258.451.468.163.755.4

us-gaap:FairValueInputsLevel2, us-gaap:USTreasuryAndGovernment



Period End2020-01-242019-10-252019-07-262019-04-262018-04-272017-04-282016-04-292015-04-242014-04-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-27
Value2731638223935560491278122170274316396603
Percentage of InvestmentsFairValueDisclosure0.91.01.82.14.47.211.417.12.73.23.24.87.28.512.5

us-gaap:InvestmentType

us-gaap:CertificatesOfDeposit



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242014-04-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-272012-01-272011-10-282011-07-292011-04-29
Value1591501171171171161161151071079999102721089811610920928624513513517322230734810711711196
Percentage of InvestmentsFairValueDisclosure5.35.03.33.02.92.72.42.11.91.81.92.02.21.72.41.82.32.34.25.48.53.52.53.05.16.67.22.63.22.9147.9

us-gaap:CorporateBondSecurities



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242014-04-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-272012-01-272011-10-282011-07-292011-04-29
Value2203203631353148915741702182318771750160715361410123712581374149416151713225721522842314729462978298026731973199120471652
Percentage of InvestmentsFairValueDisclosure7.310.710.334.736.836.635.433.833.429.330.231.230.428.428.525.929.733.534.642.474.374.258.451.468.163.755.447.154.452.52538.9

us-gaap:USTreasuryAndGovernment



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242014-04-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-27
Value8312219421328135843649251647255562868566963688010209278391058263329393507519621837
Percentage of InvestmentsFairValueDisclosure2.84.15.55.56.98.39.19.19.27.910.412.814.815.414.416.620.319.316.919.99.18.67.38.911.913.317.4

us-gaap:LiabilityForUncertainTaxPositionsNoncurrent



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-04-282011-01-282010-10-292010-04-30
Value167251249252326324319314303148127126122
Percentage of LiabilityForUncertainTaxPositionsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseLiability



Period End2020-01-242019-10-252019-07-26
Value149151151
Percentage of OperatingLeaseLiability100.0100.0100.0

us-gaap:OperatingLeaseLiabilityCurrent



Period End2020-01-242019-10-252019-07-262019-04-26
Value5049510
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.00.0

us-gaap:OperatingLeaseLiabilityNoncurrent



Period End2020-01-242019-10-252019-07-262019-04-26
Value991021000
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.00.0

us-gaap:PrepaidExpenseAndOtherAssetsNoncurrent



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-26
Value348348360389277276239150146151154156163169178175179191203225242255263248253244247242
Percentage of PrepaidExpenseAndOtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedCash



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-27
Value66665666
Percentage of RestrictedCash100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestructuringReserve



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242014-04-252013-04-262011-04-292010-04-302009-04-242008-04-25
Value25161957156132539450516026004171
Percentage of RestructuringReserve100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.00.0100.0100.0100.0100.0

us-gaap:RestructuringPlan

ntap:AprilTwentyNineteenRestructuring



Period End2020-01-242019-10-252019-07-262019-04-262018-04-272017-04-282016-04-29
Value13615000
Percentage of RestructuringReserve50.060.037.578.90.00.00.0

ntap:MayTwentyEighteenRestructuring



Period End2019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272017-04-282016-04-29
Value2001210000
Percentage of RestructuringReserve40.00.00.020.028.666.70.00.00.0

ntap:MayTwentyNineteenRestructuring



Period End2020-01-242019-10-252019-07-262019-04-26
Value12100
Percentage of RestructuringReserve50.040.062.50.0

ntap:NovemberTwentySixteenRestructuring



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-04-292015-04-24
Value00044556689132500
Percentage of RestructuringReserve0.00.00.021.180.071.433.3100.00.00.00.0100.0100.00.00.0

us-gaap:RevenueRemainingPerformanceObligationPercentage



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-27
Value0.50.490.50.50.490.480.5
Percentage of RevenueRemainingPerformanceObligationPercentage100.0100.0100.0100.0100.0100.0100.0

us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber

us-gaap:RestrictedStockUnitsRSU



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-04-262012-04-272011-04-29
Value7788888991010111112121312131413131414131314121210
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:RestrictedStockUnitsRSU



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-04-262012-04-272011-04-29
Value51.7951.2551.2545.6845.1244.5543.4332.9132.131.7331.5228.8128.4628.5928.8832.4633.4634.1334.5436.5836.7337.0237.0638.3538.4538.738.3643.2835.79
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShortTermDebtType

us-gaap:ShortTermDebtWeightedAverageInterestRate

us-gaap:CommercialPaper



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-28
Value0.01970.0220.02560.02730.02870.02450.02280.02290.01810.01430.01450.0126
Percentage of ShortTermDebtWeightedAverageInterestRate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StandardProductWarrantyAccrual



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-262013-01-252012-10-262012-07-272012-04-272012-01-272011-10-282011-07-292011-04-292011-01-282010-10-292010-07-302010-04-302010-01-292009-10-302009-07-312009-04-24
Value414039403939384041444450505461707380818587961041101171161191171161119683686559403533323134354042
Percentage of StandardProductWarrantyAccrual100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StandardProductWarrantyAccrualCurrent



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-26
Value26262525252625252629293334364048495354575964687379788181
Percentage of StandardProductWarrantyAccrualCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StandardProductWarrantyAccrualNoncurrent



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-302015-07-312015-04-242015-01-232014-10-242014-07-252014-04-252014-01-242013-10-252013-07-262013-04-26
Value15141415141313151515151716182122242727272832353737373835
Percentage of StandardProductWarrantyAccrualNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount

ntap:Other



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-30
Value234244235234220187195193222199235232220231246152203172
Percentage of UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CapitalAdditions



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-30
Value7595455715312916201541374536
Percentage of UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount3.02.03.82.11.82.72.63.66.815.612.36.99.16.516.724.322.220.9

us-gaap:Inventories



Period End2020-01-242019-10-252019-07-262019-04-262019-01-252018-10-262018-07-272018-04-272018-01-262017-10-272017-07-282017-04-282017-01-272016-10-282016-07-292016-04-292016-01-292015-10-30
Value486447392449501422382374387347295343313291249211265262
Percentage of UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount207.7183.2166.8191.9227.7225.7195.9193.8174.3174.4125.5147.8142.3126.0101.2138.8130.5152.3

Line plots across dimensions of each concept

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService


us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical


us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService


us-gaap:StockholdersEquity us-gaap:StatementEquityComponents


us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType


us-gaap:PropertyPlantAndEquipmentNet us-gaap:StatementGeographical


us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass


us-gaap:StockholdersEquity us-gaap:StatementEquityComponents


us-gaap:PaymentsOfDividends us-gaap:StatementEquityComponents


us-gaap:PaymentsOfDividends us-gaap:StatementEquityComponents