VMI


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

Table of contents



us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted
us-gaap:AwardType
us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:CostOfGoodsAndServicesSold
us-gaap:ProductOrService

us-gaap:CostOfRevenue

us-gaap:GainLossOnInvestments

us-gaap:GrossProfit

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxesPaidNet

us-gaap:InterestExpense

us-gaap:InterestPaidNet

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:NonoperatingIncomeExpense

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

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:ProfitLoss
us-gaap:StatementEquityComponents

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

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

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:Assets
us-gaap:StatementBusinessSegments

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:ReceivablesNetCurrent

us-gaap:InventoryNet

us-gaap:InventoryFinishedGoods

us-gaap:InventoryRawMaterialsAndSupplies

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:NoncurrentAssets
us-gaap:StatementGeographical

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AmortizationOfIntangibleAssets

us-gaap:PropertyPlantAndEquipmentNet
us-gaap:ProductOrService

us-gaap:Goodwill
us-gaap:BusinessAcquisition
us-gaap:StatementBusinessSegments
us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass
us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill
us-gaap:ProductOrService, us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

us-gaap:IntangibleAssetsNetExcludingGoodwill
us-gaap:ProductOrService, us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:OperatingLeaseRightOfUseAsset
us-gaap:BalanceSheetLocation

us-gaap:OtherAssetsNoncurrent

us-gaap:AccountsPayableCurrent

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:AccruedLiabilitiesCurrent

us-gaap:ContractWithCustomerLiabilityCurrent
us-gaap:BalanceSheetLocation

us-gaap:DividendsPayableCurrent

us-gaap:LiabilitiesCurrent

us-gaap:LongTermDebtCurrent
us-gaap:BalanceSheetLocation
us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:LongTermDebt
us-gaap:LongtermDebtType

us-gaap:LongTermDebtNoncurrent

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:MinorityInterest

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent
us-gaap:BalanceSheetLocation

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:TreasuryStockValue

us-gaap:MinorityInterest

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DepreciationDepletionAndAmortization

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInInventories

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:ProfitLoss
us-gaap:StatementEquityComponents

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock
us-gaap:LongtermDebtType
us-gaap:DebtInstrumentInterestRateStatedPercentage
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
us-gaap:AwardType, us-gaap:SubsequentEventType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxAssetsNet

us-gaap:UnrecognizedTaxBenefits

us-gaap:DeferredTaxAssetsValuationAllowance
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationConsiderationTransferred1

us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:CurrentIncomeTaxExpenseBenefit

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets

us-gaap:DefinedBenefitPlanInterestCost

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost

us-gaap:DerivativeGainLossOnDerivativeNet
us-gaap:DerivativeInstrumentRisk, us-gaap:IncomeStatementLocation
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation, us-gaap:Position
us-gaap:DerivativeNonmonetaryNotionalAmountMass

us-gaap:DividendsCommonStockCash
us-gaap:StatementEquityComponents

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
us-gaap:AwardType
us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense

us-gaap:ForeignCurrencyCashFlowHedgeGainLossReclassifiedToEarningsNet

us-gaap:GainLossOnSaleOfPropertyPlantEquipment

us-gaap:GoodwillAndIntangibleAssetImpairment

us-gaap:GoodwillForeignCurrencyTranslationGainLoss
us-gaap:StatementBusinessSegments

us-gaap:GoodwillImpairmentLoss
us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass
us-gaap:ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill

us-gaap:ImpairmentOfLongLivedAssetsHeldForUse

us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable

us-gaap:IncreaseDecreaseInAccruedLiabilities

us-gaap:IncreaseDecreaseInContractWithCustomerAsset

us-gaap:IncreaseDecreaseInContractWithCustomerLiability

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities

us-gaap:IncreaseDecreaseInPrepaidExpense

us-gaap:IncreaseDecreaseInReceivables

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:InvestmentIncomeInterest

us-gaap:MinorityInterestDecreaseFromRedemptions
us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterestIncreaseFromBusinessCombination
us-gaap:StatementEquityComponents

us-gaap:OperatingLeaseExpense

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax

us-gaap:PaymentsForProceedsFromHedgeInvestingActivities

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForRestructuring
us-gaap:RestructuringCostAndReserve

us-gaap:PaymentsOfDividendsMinorityInterest
us-gaap:BusinessAcquisition
us-gaap:PaymentsToAcquireBusinessesGross

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PensionContributions

us-gaap:PensionExpenseReversalOfExpenseNoncash

us-gaap:ProceedsFromSaleOfProductiveAssets

us-gaap:ProceedsFromShortTermDebt

us-gaap:ProceedsFromStockPlans

us-gaap:RepaymentsOfShortTermDebt

us-gaap:RestructuringCharges
us-gaap:AwardType, us-gaap:SubsequentEventType
us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardCompensationCost1

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised
us-gaap:StatementEquityComponents

us-gaap:TreasuryStockValueAcquiredCostMethod
us-gaap:StatementEquityComponents

us-gaap:UnrealizedGainLossOnInvestments

vmi:EarningsPerShareDilutiveSecuritiesStockOptionsPerShare

vmi:IncomeLossFromContinuingOperationsBeforeEquityMethodInvestmentsAndNoncontrollingInterest

vmi:IncomeLossFromEquityMethodInvestmentsNetOfTax

vmi:OtherComprehensiveIncomeLossCommodityHedgeGainLossAfterReclassificationAndTax

vmi:OtherComprehensiveIncomeLossCommodityHedgeGainLossReclassificationAfterTax

vmi:OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossAfterReclassificationandTax

vmi:PaymentsForRepurchaseOfCommonTreasurySharesStockPlanExercises

vmi:PaymentsToAcquireAdditionalInterestInSubsidiariesFinancingActivities

vmi:RestructuringChargesEffectPerShare

vmi:StockIssuedDuringPeriodValueStockOptionsExercisedTaxBenefit
us-gaap:StatementEquityComponents

vmi:StockPriceHighEndOfRange

vmi:StockPriceLowEndOfRange

vmi:TreasuryStockValueAcquiredStockPlanCostMethod
us-gaap:StatementEquityComponents

us-gaap:AllowanceForDoubtfulAccountsReceivable

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:BankOverdrafts
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationContingentConsiderationLiabilityCurrent
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities
us-gaap:BusinessAcquisition, us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
us-gaap:BusinessAcquisition, us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment

us-gaap:ContractWithCustomerAssetNetCurrent

us-gaap:ContractWithCustomerLiability
us-gaap:BalanceSheetLocation
us-gaap:ContractWithCustomerLiabilityNoncurrent
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentFaceAmount
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentUnamortizedDiscount
us-gaap:LongtermDebtType
us-gaap:LongtermDebtType
us-gaap:DebtInstrumentUnamortizedPremium

us-gaap:DeferredCompensationLiabilityClassifiedNoncurrent

us-gaap:DeferredCompensationPlanAssets
us-gaap:DeferredCompensationArrangementWithIndividualPostretirementBenefitsByTypeOfDeferredCompensation

us-gaap:DeferredFinanceCostsNet

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities

us-gaap:DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets

us-gaap:DeferredTaxLiabilitiesLeasingArrangements

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DefinedBenefitPensionPlanLiabilitiesNoncurrent

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate

us-gaap:DefinedBenefitPlanBenefitObligation

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo

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

us-gaap:DefinedBenefitPlanFundedStatusOfPlan
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:DerivativeAssetsCurrent
us-gaap:FairValueByMeasurementBasis

us-gaap:DerivativeAssetsLiabilitiesAtFairValueNet
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:DerivativeLiabilitiesCurrent
us-gaap:FairValueByMeasurementBasis
us-gaap:Currency, us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation
us-gaap:DerivativeNotionalAmount
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation, us-gaap:Position

us-gaap:EmployeeRelatedLiabilitiesCurrent
us-gaap:AwardType
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
us-gaap:TitleOfIndividual, us-gaap:AwardType
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:EquityMethodInvestmentsFairValueDisclosure

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsGross
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:ForeignCurrencyExchangeRateTranslation1

us-gaap:GoodwillGross
us-gaap:StatementBusinessSegments

us-gaap:GoodwillImpairedAccumulatedImpairmentLoss
us-gaap:StatementBusinessSegments

us-gaap:InventoryFinishedGoodsNetOfReserves

us-gaap:InventoryGross

us-gaap:InventoryRawMaterials

us-gaap:InventoryRawMaterialsAndSuppliesNetOfReserves

us-gaap:InventoryWorkInProcess

us-gaap:InventoryWorkInProcessNetOfReserves

us-gaap:InvestmentsFairValueDisclosure

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
us-gaap:CreditFacility, us-gaap:LongtermDebtType
us-gaap:LineOfCredit
us-gaap:LongtermDebtType
us-gaap:LongtermDebtType
us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity
us-gaap:ShortTermDebtType
us-gaap:FairValueByMeasurementBasis
us-gaap:LongTermDebtFairValue

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:ProductWarrantyAccrual
us-gaap:RestructuringPlan
us-gaap:RestructuringAndRelatedCostExpectedCost1

us-gaap:RestructuringReserve
us-gaap:RestructuringCostAndReserve

us-gaap:RevenueRemainingPerformanceObligation
us-gaap:TitleOfIndividual, us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice
us-gaap:AwardType
us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1
us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange
us-gaap:SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1
us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange
us-gaap:SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1

us-gaap:ShortTermBankLoansAndNotesPayable
us-gaap:ShortTermDebtType
us-gaap:LongtermDebtType
us-gaap:ShortTermBorrowings
us-gaap:ShortTermDebtType
us-gaap:ShortTermDebtWeightedAverageInterestRate

us-gaap:SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:TradingSecurities
us-gaap:FairValueByMeasurementBasis

us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate

us-gaap:ValuationAllowancesAndReservesBalance
us-gaap:ValuationAllowancesAndReservesType

vmi:DeferredCompensationLiabilitiesNoncurrent
us-gaap:DeferredCompensationArrangementWithIndividualPostretirementBenefitsByTypeOfDeferredCompensation

vmi:DeferredTaxAssetsIncludedInRefundableAndDeferredIncomeTaxes

vmi:DeferredTaxAssetsLeaseLiabilities

vmi:DeferredTaxAssetsTaxCreditAndNetOperatingLossCarryforwardsResultingFromAcquisitions

vmi:DeferredTaxAssetsTaxDeferredExpenseReservesandAccrualsAccruedCompensationandBenefits

vmi:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeCurrencyTranslationGainLossBeforeTax

vmi:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationConsumerPriceIndexInflationRate

vmi:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRetailPricesIndexInflationRate

vmi:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsAfterYearFour

vmi:IncomeTaxesReceivableAndDeferredTaxAssetsLiabilitiesNetCurrent

vmi:LesseeOperatingLeaseNotYetCommencedAnnualCashExpense
us-gaap:StatementGeographical, us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType
vmi:ThresholdForDisclosurePercentage

Plots across concepts


IncomeStatement
Other Comprehensive Income Loss Net Of Tax
Expenses
Other Nonoperating Income Expense
Balance Sheet
Operating Lease Liability
Assets
Operating Lease Right Of Use Asset
Current Assets
Prepaid Expense And Other Assets Current
NonCurrent Assets
Operating Lease Right Of Use Asset
PropertyPlantAndEquipmentNet
Property Plant And Equipment Net
Liabilities
Operating Lease Liability
Current Liabilities
Long Term Debt Current
Noncurrent Liabilities
Minority Interest
Stockholders Equity
Accumulated Other Comprehensive Income Loss Net Of Tax
Per Share
Common Stock Dividends Per Share Declared
CashFlow
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInOperatingActivities
Gain Loss On Sale Of Property Plant Equipment
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInFinancingActivities
Proceeds From Short Term Debt
Shares
Weighted Average Number Of Shares Outstanding Basic
DividendsAndRepurchase
Payments For Repurchase Of Common Stock
OperatingLeaseLiability
Operating Lease Liability
NonoperatingIncomeExpense
Nonoperating Income Expense
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Due Year Four
InventoryNet
Inventory Work In Process Net Of Reserves
AccountsReceivable
Allowance For Doubtful Accounts Receivable Current

Tables

  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding █▁21.46921.429NA21.41621.39321.549NA21.68421.83121.964NA22.35222.57322.796NA22.75122.7422.66NA22.65922.74922.816NA23.1723.4523.982NA25.51326.85626.95NA26.91926.9126.859NA26.80626.75826.678NA26.57926.58526.537NA26.40426.44826.419
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic █▁21.19321.179NA21.30921.31221.453NA21.55621.73421.886NA22.21522.43822.609NA22.52722.51722.472NA22.50522.60222.7NA23.05723.33623.868NA25.28726.62326.715NA26.66526.64826.583NA26.50226.46726.396NA26.35126.33326.271NA26.13326.08726.031
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount NA0.0NANANA0.302899NANANA0.297412NANANA0.147554NANANA0.0NANANA0.403407NANANA452.103NA273.17NA1.172NA0.0011721.1720.0NANANA0.0NA218.00716.828NANA403.867455.153NA
us-gaap:EarningsPerShareBasic ▆▆▅▅▄▅▅▅▅▅▄▃▄▅▂▅▅▅▆▄▅▄▁▃▄▄▅▄▆▅▅▅▇▆▆▅▅▅█▅▅▄▄▄▃▃2.932.61.691.851.062.01.671.861.91.670.80.21.471.74-0.161.562.031.733.121.251.861.45-1.340.521.191.291.670.932.42.12.062.123.362.922.452.142.271.984.351.61.740.981.34000000000000030.990.660.63
us-gaap:EarningsPerShareDiluted ▆▆▅▅▄▅▅▅▅▅▄▃▄▅▂▅▅▅▆▄▅▄▁▃▄▄▅▄▆▅▅▅▇▆▆▅▅▅█▅▅▄▄▄▃▃2.892.571.681.841.061.991.661.851.91.660.80.21.461.72-0.161.552.011.723.11.241.851.45-1.340.521.191.281.660.922.382.082.042.13.332.892.432.122.241.964.331.591.720.971.31999999999999980.980.650.62
  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
 COGS Ratio us-gaap:ProductOrService us-gaap:Product█▄▅▃▂▁▁▁▁▂▂▁▁▂▂▁▂805.801694.965720.656657.703617.587598.909604.271605.439609.516614.964620.737597.469598.642620.486639.68602.08632.507NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 COGS Ratio us-gaap:ProductOrService us-gaap:Service▇▄▃▃▁▂▄▆█▃▃▄▅▃▂▄▄88.82879.92177.72176.26771.22175.29179.35584.90191.35577.17576.62681.22383.76378.19875.29878.69980.23NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:StatementBusinessSegments vmi:CoatingsSegment█▁77.60571.591NA68.69862.66768.5972.39876.92281.08970.23169.19574.54774.53968.45865.19967.6864.659.33261.69460.00363.41258.76864.97264.77363.91661.81367.26173.56970.38767.21871.40975.31279.3574.91568.93971.471.58570.1576.65468.95473.23561.94572.05266.16147.988NA
 Operating Margin us-gaap:StatementBusinessSegments vmi:EngineeredSupportStructuresSegment▅▃▅▅▅▄▅▅▅▄▅▅▄▃▄▄▄▁█▂▂▁▂▂▂▁269.34222.156252.339254.945248.873227.366250.048266.494257.565227.969256.97248.431246.041215.916243.211244.675231.278160.351336.23193.108195.802165.959186.646194.383196.623170.798NANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:StatementBusinessSegments vmi:IrrigationSegment█▆▅▃▃▃▃▃▃▃▃▃▄▅▃▃▅▄▃▂▃▄▃▂▃▃▃▄▆▆▅▄█▇▅▃▅▅▄▃▄▃▃▁▂279.821228.441198.153137.848148.795155.296132.035142.728153.208150.681140.325137.771160.613186.052147.716145.05186.165165.441135.125125.512150.593156.743135.885125.488153.818154.467152.235174.287219.913212.724192.177175.116270.174244.707203.876156.385194.49195.841180.538150.618183.696151.045134.31388.254112.156NA
 Operating Margin us-gaap:StatementBusinessSegments vmi:UtilitySupportStructuresSegment▇▇█▇▆▅▆▅▅▆▆▅▄▅▆▅▅▃█▂▂▂▃▃▃▃▅▄▅▅▇▆▆▆▆▅▅▄▅▃▂▁▁▁▁267.863252.698278.238272.479228.473222.948229.145204.196209.009243.258230.873217.943196.531209.859243.018203.574209.622174.377289.723150.391151.159144.344170.233164.397162.656176.052215.769180.559212.005214.232263.593228.931227.944239.227251.771216.87211.77189.252205.482155.335134.609125.339124.494120.776114.502NA
  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
 TTM Greenblatt ROC _ _▅▅▄▄▄▅▄▅▅▄▃▃▅▅▅▄▅▅▄▄▅▄▁▃▄▄▅▆▆▆▆▇█▇▇▆▆▅▅▅▅▄▄82.62577.21154.13961.47943.4466.89555.04163.86363.71255.10436.2938.3663.6763.9663.71759.92378.2964.50256.09353.2471.80662.365-17.037.01254.057.68366.28987.803104.77698.848100.713109.901144.265118.19111.74490.38297.35282.81877.35772.03368.61945.30162.319NANANA
  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
 us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType us-gaap:EmployeeStockOption▇▇█▆▅▆▆▆▆▆▁▆▆▅▅▅▅▅▅▅▅▅4.2774.6716.1383.0652.3463.3252.6982.5192.73.67-4.0122.7022.5991.091.2691.291.2891.2891.4241.3991.4681.491NANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ComprehensiveIncomeNetOfTax ▆▅▅▅▅▄▅▄▅▅▅▃▃▅▄▅▆▅▃▄▅▅▁▂▅▃▃▃▆▆▃▆▅▆▄▆▅▆█▃▅▅86.23157.24448.36349.49437.9898.48339.04226.537.06540.92637.031-6.94-1.57741.6745.46952.90566.11859.085-10.32630.66339.37834.376-74.772-39.43346.569-25.032-21.901-26.30877.28268.155-7.53275.81640.04564.1321.82581.29331.73379.107137.015-7.3551.93747.113NANANANA
us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest ▃▂▃▃▂▃▄▃▃▃▃▄▃▅▃▄▄▂▃▃▃▄▃▂▃▂▃▂▃▂█▄▂▁▃▄▁▅▅▁▄▄1.573-0.4861.6431.3580.130.2972.1151.2970.9831.1090.3342.3891.1144.7470.9772.572.223-0.2410.4121.6181.7872.3271.038-0.8471.968-1.3270.905-0.0891.792-0.08810.2072.156-1.549-1.640.642.958-2.5335.0145.048-2.4183.0463.242NANANANA
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest ▆▅▅▅▅▄▅▄▅▅▅▃▃▅▄▅▆▅▃▄▅▅▁▂▅▃▃▃▆▆▃▆▅▅▄▆▄▆█▃▅▅▆▆▃▄87.80456.75850.00650.85238.1198.7841.15727.79738.04842.03537.365-4.551-0.46346.4216.44655.47568.34158.844-9.91432.28141.16536.703-73.734-40.2848.537-26.359-20.996-26.39779.07468.0672.67577.97238.49662.4922.46584.25129.284.121142.063-9.76854.98350.35576.60372.396-8.6439.757
us-gaap:CostOfGoodsAndServicesSold █▆▇▆▅▅▅▅▅▆▆▅▅▆▆▅▆▅▅▄▄▄▅▅▅▅▇▆▇▆▇▆▇▇▇▆▆▆▆▅▅▄▄▃▃▁664.982570.332593.796543.223504.871487.951512.759514.254520.457527.01547.662514.352507.406529.444544.689517.185529.457472.868509.441455.224465.132435.636504.548475.824512.575504.944581.978566.168622.122544.758605.066552.468617.188584.261590.692537.437567.92531.036557.785504.802500.627431.456441.036395.31352.913266.672
us-gaap:CostOfRevenue █▆▇▆▅▅▅▅▅▆▆▅▅▆▆▅▆▅▅▄▄▄▅▅▅▅▇▆▇▆▇▆▇▇▇▆▆▆▆▅▅▄▄▃▃▁664.982570.332593.796543.223504.871487.951512.759514.254520.457527.01547.662514.352507.406529.444544.689517.185529.457472.868509.441455.224465.132435.636504.548475.824512.575504.944581.978566.168622.122544.758605.066552.468617.188584.261590.692537.437567.92531.036557.785504.802500.627431.456441.036395.31352.913266.672
us-gaap:GainLossOnInvestments ▆▅▇▆█▃▆▆▇█▅▆▆▅▅▅▅▅▆▅▅▄▆▅▅▁▆▄▅▂▅1.177-0.1091.3410.92.51-2.3081.2060.4021.522.8320.01.0680.25-0.0710.158-0.207-0.118-0.070.3870.062-0.04-0.9950.465-0.438-0.167-4.4151.064-1.358-0.115-3.3860.0NANANANANANANANANANANANANANANA
us-gaap:GrossProfit ▇▆▆▅▅▅▄▄▄▄▃▄▄▄▄▄▅▄▄▃▄▄▂▃▄▄▅▅▆▆▆▆█▇▆▅▅▅▅▄▄▃▃▂▂▁229.647204.554204.581190.747183.937186.249170.867176.086180.414165.129149.701164.34174.999169.24170.289163.594183.28164.605165.135155.023175.117160.969129.28156.751169.548165.454181.158199.5220.477206.982222.824225.564261.471235.369224.345192.402199.395186.314194.945167.39167.982136.493157.677132.521128.646100.73
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic ▅▄▃▃▅▅▄▄▄▄▃▂▄▄▃▃▄▃▃▂▄▄▁▃▃▃▃▁▅▆▇▆█▇▆▄▆▅▄▃▃▃57.0951.15527.93433.6154.23753.541.50644.89747.26942.25128.15515.59642.33641.76537.2928.88650.77335.42431.29221.5544.2439.66.5526.34333.64132.64127.344.84465.09671.69484.59966.14398.68489.38469.48948.52468.13262.69539.03833.00536.20326.117NANANANA
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign ▆▆▆▆▂▄▅▅▅▅▄▄▅▅▆▆▆▆▇▆▆▅▁▄▅▆▇██▆▅██▆██▆▆▇▇▆▅20.66619.70819.20418.978-18.6213.9265.95211.1299.0387.631-2.8930.4866.74911.24716.88221.67517.63419.932.28622.23918.40310.844-30.911-0.7769.71515.80430.79834.67134.85614.88410.96636.58539.53123.52535.91836.82921.73215.97129.33832.82824.13813.09NANANANA
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments ▅▅▄▄▄▅▄▄▄▄▃▃▄▄▄▄▅▄▅▄▅▄▁▃▄▄▅▄▆▆▆▆█▇▇▆▆▅▅▅▅▄▄▄▃▃77.75670.86347.13852.58835.61657.42647.45856.02656.30749.88225.26216.08249.08553.01254.17250.56168.40755.32463.57843.78962.64350.444-24.36125.56743.35648.44558.13839.51599.95286.57895.565102.728138.215112.909105.40785.35389.86478.66668.37665.83360.34139.20756.55740.44730.01125.967
us-gaap:IncomeTaxExpenseBenefit ▅▅▅▅▅▅▅▅▅▅▅▅▅▅█▅▆▅▄▅▅▅▄▅▅▅▅▅▇▆▆▇▇▇▇▆▆▆▁▆▅▅▆▅▅▅14.7415.50210.44312.08412.60214.48610.05613.76313.96112.4277.1079.09114.40512.53255.80213.89521.08515.363-7.67914.26819.20116.2734.55412.01813.91716.93816.58314.22634.0730.01531.72843.91247.16834.97339.49728.44730.79227.766-46.02223.77313.55113.28820.113.7811.6829.446
us-gaap:IncomeTaxesPaidNet █▁7.973.347NA35.8033.8871.593.77939.8524.5292.85210.514.05919.8842.91210.96825.85725.0681.8980.24919.16324.0034.78811.5297.2379.2335.04716.68116.80264.34613.34517.61745.92574.70828.89630.23433.78251.85921.24620.29327.96613.3435.29612.56313.674NANA
us-gaap:InterestExpense ▆▆▆▆▆▆▆▆▆▆▆▇█▇▇▇▇▇▇▇▇▇▇▇▇▇█▄▄▄▄▄▃▄▃▄▃▃▅▃▇▄▄▄▄▁10.4369.99910.50910.45410.09810.01410.1829.97610.1179.87810.41810.95411.79111.07411.33311.1910.81811.30411.13311.111.12211.05411.14111.1211.23211.12811.5738.7168.3048.1978.1388.1498.0258.197.9688.4297.4217.8079.467.67110.7838.2718.0698.4878.4295.962
us-gaap:InterestPaidNet █▁19.5460.111NA20.29819.690.17919.59219.4419.4110.58619.681NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLossAttributableToNoncontrollingInterest ▅▄▅▅▄▄▆▇▅▅▅▇▆▆▇▆▆▅▆▆▆▆▆▆▆▅▆▆▆▅▁▇▆▅▆▆▆▅█▇▇▆▇▆▇▄0.547-0.0130.6310.8860.147-0.2081.6552.1190.9490.9740.4932.5431.721.1991.9811.4581.6580.9821.1931.3481.4161.2021.3991.4831.5660.7681.1571.7261.8760.583-2.7552.4021.7530.5711.6911.7111.1790.2633.2172.2732.1641.2642.0431.82.0190.172
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic ▅▅▄▄▄▅▄▄▄▄▃▃▄▄▂▄▅▄▆▄▄▄▁▃▄▄▄▄▆▅▅▅▇▆▆▅▅▅█▅▅▄▄▄▃62.1155.01435.81539.34222.60742.92935.74740.14441.39736.48117.6624.44832.9639.281-3.61135.20845.66438.97970.06428.17342.02632.969-30.56112.06627.87330.73940.46123.55963.97655.9854.86856.48989.56377.56965.03656.73159.9852.325114.73142.14145.82725.60934.86625.93517.115NA
us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted ▅▅▄▄▄▅▄▄▄▄▃▃▄▄▂▄▅▄▆▄▄▄▁▃▄▄▄▄▆▅▅▅▇▆▆▅▅▅█▅▅▄▄▄▃62.1155.01435.81539.34222.60742.92935.74740.14441.39736.48117.6624.44832.9639.281-3.61135.20845.66438.97970.06428.17342.02632.969-30.56112.06627.87330.73940.46123.55963.97655.9854.86856.48989.56377.56965.03656.73159.9852.325114.73142.14145.82725.60934.86625.93517.115NA
us-gaap:NonoperatingIncomeExpense ▆▆▆▆▆▆▆▆▆▆▆▄▅▆▆▆▆▆█▆▆▆▆▆▆▆▆▁▆▆▆▆▆▆▆▆▆▇▆▆▆▆▆▆▆▆-4.869-6.348-7.001-8.891-7.824-9.469-7.583-7.837-7.405-5.222-11.028-22.278-14.585-10.948-9.545-9.362-9.883-9.1787.485-9.451-9.163-11.921-7.361-11.445-10.644-9.238-8.151-48.288-4.824-12.27-5.148-7.173-6.05-5.281-6.337-5.029-7.488-4.152-8.981-6.2-8.278-6.094-5.762-6.696-7.29-5.683
us-gaap:OperatingIncomeLoss ▅▅▄▄▄▅▄▅▅▄▃▃▅▅▅▄▅▅▄▄▅▄▁▃▄▄▅▆▆▆▆▇█▇▇▆▆▅▅▅▅▄▄▄▃▃82.62577.21154.13961.47943.4466.89555.04163.86363.71255.10436.2938.3663.6763.9663.71759.92378.2964.50256.09353.2471.80662.365-17.037.01254.057.68366.28987.803104.77698.848100.713109.901144.265118.19111.74490.38297.35282.81877.35772.03368.61945.30162.31947.14337.30131.65
us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax ▁▂█▂▂▄-0.3130.0221.254-0.026-0.0730.443NANA0.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherComprehensiveIncomeLossNetOfTax █▆▇▇▇▄▆▅▆▆▇▅▄▆▇▇▇▇▁▆▆▆▃▃▇▂▂▃▇▇▃▇▃▅▃█▄█25.1471.75713.5610.62415.365-33.9413.755-14.466-4.2984.5819.21-11.542-35.1435.9418.07618.80921.01918.883-81.1712.76-2.2772.532-44.572-53.82919.098-57.866-62.614-51.68213.22211.504-49.43819.081-52.82-15.65-44.26225.809-31.95931.533NANANANANANANANA
us-gaap:OtherNonoperatingIncomeExpense ▆▆▅▅▅▅▅▅▅▅▁▅▅▅▅▅▅▅█▅▅▅▅▅▅▅▅▄▅▄▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅4.2043.4491.7240.233-0.6941.810.2660.7680.1561.014-22.4692.4961.844-1.1410.2560.517-0.0321.19917.8020.8781.252-1.6782.879-1.23-0.0281.0162.169-2.3441.903-5.8121.278-0.5840.1231.556-0.561.307-1.9771.577-1.867-1.670.5040.390.6480.0580.047-0.077
us-gaap:ProfitLoss ▅▅▄▄▃▄▄▄▄▄▃▃▄▄▂▄▅▄▆▄▄▄▁▃▄▄▄▄▆▅▅▅▇▆▆▅▅▅█▅▅▄▄▄▃▃62.65755.00136.44640.22822.75442.72137.40242.26342.34637.45518.1556.99134.6840.48-1.6336.66647.32239.96171.25729.52143.44234.171-29.16213.54929.43931.50741.61825.28565.85256.56352.11358.89191.31678.1466.72758.44261.15952.588117.94844.41447.99126.87336.90927.73519.13416.635
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax █▆▆▆▅▅▅▅▅▅▅▅▅▅▅▅▅▄▅▄▄▄▄▄▅▅▆▆▇▆▇▆█▇▇▆▆▆▆▅▅▄▄▃▃▁894.629774.886798.377733.97688.808674.2683.626690.34700.871692.139697.363678.692682.405698.684714.978680.779712.737637.473674.575610.247640.249596.605633.828632.575682.123670.398763.136765.668842.599751.74827.89778.032926.531875.129815.037759.47804.546754.307752.73702.352694.96593.061615.46545.09492.786367.402
us-gaap:Revenues █▆▆▆▅▅▅▅▅▅▅▅▅▅▅▅▅▄▅▄▄▄▄▄▅▅▆▆▇▆▇▆█▇▇▆▆▆▆▅▅▄▄▃▃▁894.629774.886798.377733.97688.808674.2683.626690.34700.871692.139697.363678.692682.405698.684714.978680.779712.737637.473674.575610.247640.249596.605633.828632.575682.123670.398763.136765.668842.599751.74827.89778.032926.531875.129815.037759.47804.546754.307752.73702.352694.96593.061615.46545.09492.786367.402
us-gaap:SellingGeneralAndAdministrativeExpense █▆█▆▆▅▅▅▅▅▅▅▅▄▄▄▄▄▄▄▄▄▅▄▅▄▅▅▅▄▆▅▅▅▅▄▄▄▅▃▄▃▃▂▃▁147.022127.343150.442129.268123.859119.354115.826112.223116.702110.025113.411110.2111.329105.28106.572103.671104.99100.103109.041101.783103.31198.604119.51104.539115.548107.771114.869111.697115.701108.134122.111115.663117.206117.179112.601102.02102.043103.496117.58895.35799.36391.19295.35885.37891.34569.08
  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
us-gaap:Assets █▆▆▅▅▅▅▄▄▄▃▄▅▄▄▄▃▃▃▃▃▃▃▃▄▄▄▅▅▅▅▅▄▄▄▃▃▃▂▂▂▁▁3404.1363008.0762953.162923.912831.8422757.5792763.4112725.4422711.7392645.9872530.2742563.0782779.3612618.0642602.252610.1712523.1622466.8882391.7312384.0432395.8732399.8622399.4282489.7012567.3922584.132729.6682862.7212858.6042885.8662776.4942748.522651.6232617.2442568.5512494.462396.7492382.9692306.0762209.1772223.282179.5432090.743NANANA
us-gaap:LiabilitiesAndStockholdersEquity █▆▆▅▅▅▅▄▄▄▃▄▅▄▄▄▃▃▃▃▃▃▃▃▄▄▄▅▅▅▅▅▄▄▄▃▃▃▂▂▂▁▁3404.1363008.0762953.162923.912831.8422757.5792763.4112725.4422711.7392645.9872530.2742563.0782779.3612618.0642602.252610.1712523.1622466.8882391.7312384.0432395.8732399.8622399.4282489.7012567.3922584.132729.6682862.7212858.6042885.8662776.4942748.522651.6232617.2442568.5512494.462396.7492382.9692306.0762209.1772223.282179.5432090.743NANANA
us-gaap:StockholdersEquity ▅▄▄▄▃▃▃▃▃▃▂▂▃▃▃▃▃▂▁▁▁▁▁▂▃▃▄▅██▇▇▇▆▆▅▅▄▃▂▂▁▁1294.6231224.8141182.0621162.4391126.8351087.4111111.4841086.6911081.7421078.2651059.7621057.2171112.1661145.2411112.8361112.8341064.2491002.839943.482963.198956.082931.054918.4411019.7341093.0491097.9091201.8331309.6211582.2691588.1891522.0251521.1621445.891409.6181349.9121330.8711253.7741225.4711146.9621011.4231021.583955.98915.892NANANA
  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
us-gaap:AssetsCurrent ▇▇▆▆▅▅▄▄▄▃▄▄█▆▅▅▄▄▃▃▃▃▂▃▃▃▄▆▆▆▇▇▆▅▅▅▄▃▃▃▂▂▁1595.2741607.6361554.6251558.1461479.8191414.4261388.4191388.4041347.9981298.91340.641362.391715.0921523.3431472.5651448.1231376.2071331.2731253.2161274.2651267.2921252.8381226.8521279.4881289.8511302.9051392.9411536.7841519.7281558.5611597.841601.2531519.4061470.4861425.941409.8071332.8191300.5921252.9431227.9121211.7531168.3841094.226NANANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ▂▄▄▅▄▃▄▃▃▂▃▃█▅▅▅▅▅▄▄▄▄▄▃▃▃▄▅▅▅▇▆▅▅▄▅▃▄▄▄▃▄▄▃▃▁199.285391.458400.726443.055353.348294.645353.542327.2256.944211.237313.21295.622722.588479.663492.805493.49448.222425.216399.948349.375344.346387.714349.074312.851317.523318.366371.579452.218455.927488.195613.706543.369490.477419.996414.129427.08328.381339.568362.894336.908326.79358.271346.904323.15314.373109.987
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▁▄▄▄▃▂▃▃▂▁▃▂█▅▅199.285391.458400.726443.055353.348294.645353.542327.2256.944211.237313.21295.622722.588479.663492.805NANANA413.6NANANA349.074NANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ReceivablesNetCurrent ▇▅▅▅▅▅▄▅▅▅▄▅▄▃▅▅▅▃▂▃▃▃▃▅▅▅▇█▇▆▆▆▆▅▆▄▄▃▂▃▃▂▁559.323491.383511.714502.004500.838492.785480.0501.215507.061512.852483.963500.406472.849467.01503.677492.842496.962455.044439.342455.692466.749449.379466.443501.403491.706503.649536.918570.81543.608529.693515.44513.832513.766503.933515.902470.24489.371450.28426.683449.431453.066425.853410.566NANANA
us-gaap:InventoryNet █▆▅▅▅▄▃▃▄▄▃▄▃▃▄▄▃▃▃▃▃▃▂▃▃▃▃▃▃▄▃▄▄▅▄▄▅▅▄▃▃▂▁593.498512.924448.941448.088449.516416.613374.565377.3406.546395.799383.566399.905381.971370.005420.948403.234382.648389.156350.028379.625372.106350.768340.672368.29379.897379.514359.522384.645381.943424.825380.0427.215413.408451.257412.384432.689441.296440.6393.782377.525366.185323.964280.223NANANA
us-gaap:InventoryFinishedGoods █▇▅▅▄▃▃▃▃▃▂▃▃▃▄▄▃▃▃▃▂▂▁▁▂▂▂▃▃▄▃▄▄▄▃▃▃▄▂▂▂315.389290.013259.797269.045249.355218.885221.968218.62224.534223.43211.504222.581217.012218.062250.975233.772225.151232.795217.125217.371212.572199.568187.126194.806209.777210.063199.772216.498223.476247.397218.334236.88233.584247.733222.284221.62229.528246.138212.312205.892199.155NA163.511NANANA
us-gaap:InventoryRawMaterialsAndSupplies NANANA153.708167.626163.809158.314172.064192.045194.396190.115202.517191.918176.554183.029175.222163.214162.627143.659174.442170.973155.585162.977181.618182.927187.281179.093185.573178.366183.412179.576200.316182.907212.124199.808218.177220.974216.182202.953193.469187.897NA133.38NANANA
us-gaap:PrepaidExpenseAndOtherAssetsCurrent ▆▅▃▃▃▄▂▃▂▃▂▂██▂▃▂▃▃▄▄▃▃▃▃▃▃▄▄▃▁▂▂▂▁▁▁▁▁▁▂103.02289.52259.80451.74551.11363.30632.04350.4244.94254.37942.840.655127.843127.25143.64350.06443.54554.53257.29769.23163.6546.0846.13752.20856.65348.34456.91264.67366.91657.91322.99735.07133.58733.55525.14430.10629.77227.88125.76528.83230.862NA23.806NANANA
  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
us-gaap:NoncurrentAssets NANA1398.535NANANA1374.992NANANA1189.634NANANA1129.685NANANA1138.515NANANA1172.576NANANA1337.123NANANA1178.654NANANA1142.611NANANA1053.133NANANA996.517NANANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical country:AUNANA179.673NANANA193.029NANANA168.438NANANA227.483NANANA216.416NANANA259.326NANANA316.382NANANA342.32NANANA321.456NANANA329.453NANANA283.714NANANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical country:DKNANA61.546NANANA58.435NANANA64.497NANANA90.372NANANA85.654NANANA90.463NANANA111.161NANANA0.0NANANANANANANANANANANANANANANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical country:USNANA748.886NANANA753.545NANANA624.143NANANA544.724NANANA568.085NANANA582.783NANANA616.718NANANA530.042NANANA470.154NANANA439.147NANANA450.587NANANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical vmi:OtherCountriesNANA408.43NANANA369.983NANANA332.556NANANA267.106NANANA268.36NANANA240.004NANANA292.862NANANA234.78NANANA227.961NANANA203.647NANANA180.17NANANA
us-gaap:PropertyPlantAndEquipmentGross ███▇▇▆▆▆▆▆▅▅▅▅▅▅▅▅▄▅▄▄▄▄▅▅▅▅▅▅▃▃▃▃▃▂▂▂▂▁▂▁▁1369.9021354.4331341.381295.6391269.2311237.8951245.2611233.7621225.8381196.6331160.8651153.8431132.0741137.1521165.6871169.8541148.4821129.7871105.7361120.351105.9551100.8041081.0561083.2111123.8851124.2511139.5691138.4211160.1421171.9141017.1261045.111018.9881025.003994.774965.326941.725945.457911.642889.857906.706887.056865.287NANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment ███▇▇▆▆▆▆▆▆▆▅▅▆▆▅▅▄▅▄▄▄▃▄▃▃▃▃▄▂▃▂▂▂▂▂▂▂▂▂▁▁760.035749.079743.653722.286705.448683.914687.132685.394682.281669.304646.873646.122639.386633.44646.759647.43628.375610.129587.401594.71579.608568.297548.567539.976552.908537.505533.116521.869521.288559.711482.916504.08488.506490.653482.162489.335476.033476.125456.765452.718458.689444.097425.678NANANA
us-gaap:AmortizationOfIntangibleAssets ▂▁█▂▂▂█▁▂▁▇▁▁▁▁▁▁▁▁▁▁▁▁▁▂▂▂▂▂▁▁▁▁▁▁▁▁▁5.1824.23218.1474.5184.5114.59318.0874.4844.6324.3915.3283.7213.5723.8834.1194.0253.9033.8633.8983.9644.0783.9954.1824.5074.7374.9134.9754.7024.6344.1033.7873.753.4584.2383.5813.5823.6243.545NANANANANANANANA
us-gaap:PropertyPlantAndEquipmentNet ▇▇▇▆▅▅▅▅▅▄▄▃▃▃▄▄▄▄▄▄▄▄▄▅▆▆▇▇█▇▄▅▄▄▄▂▂▂▂▁▁▁▁609.867605.354597.727573.353563.783553.981558.129548.368543.557527.329513.992507.721492.688503.712518.928522.424520.107519.658518.335525.64526.347532.507532.489543.235570.977586.746606.453616.552638.854612.203534.21541.03530.482534.35512.612475.991465.692469.332454.877437.139448.017442.959439.609NANANA
us-gaap:Goodwill █▃▃▃▃▃▃▃▃▃▂▂▁▁▁▁▁▁▁▁▁▁▁▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁712.731429.927430.322421.947417.668422.514428.864421.679424.188416.996385.207389.594321.362327.874337.72336.754329.708324.061321.11327.863331.603334.269336.916362.683380.086373.888385.111374.144368.405355.844349.632340.495332.367339.818330.791319.057312.777320.617314.662315.14322.35322.831314.847NANANA
 us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass us-gaap:TradeNames█▄▄▂▁▅▇▅▇█▆█70.11766.78566.99864.88863.88267.54469.10767.41269.6469.87768.72369.754NA60.62764.85364.54163.27161.51260.78562.86764.09665.01665.9367.35975.21573.04277.02775.73677.7577.50564.16963.16460.96859.66959.69257.90856.38657.44856.02559.89361.539NA59.992NANANA
 us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass vmi:ConvertItaliaSpA▇▆█▅▃▂▂▁▃▃▄▅8.9518.8459.1378.7218.4128.3528.3788.2038.5268.4148.588.703NANA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass vmi:IngalEPSOrIngalCivilProducts▃▃▃▂▁▁▂▁▂▂▂▂▂▄▃▃▂▁▁▂▃▄▅▅▆▅▆▇█▇▇▇▅▅▇▇▆▆▆▆▇7.917.8577.737.2617.0297.0967.4547.0017.2337.4237.2337.4247.5267.9857.697.6337.427.157.0327.3877.7818.0538.5048.6688.9718.4728.8679.2869.7059.4759.3879.1688.6858.6619.1899.2378.9019.1138.7928.7949.126NA8.795NANANA
 us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass vmi:Newmark████████▃▃▁▃▄████████████████████████████11.11111.11111.11111.11111.11111.11111.11111.1118.8729.1058.1559.1059.2311.11111.11111.11111.11111.11111.11111.11111.11111.11111.11111.11111.11111.11111.11111.11111.11111.11111.11111.11111.11111.11111.11111.11111.11111.11111.11111.11111.111NA11.111NANANA
 us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass vmi:OtherTradeNames▆▅▅▅▅▆▆▆▆▆▆█▆▆▆▅▅▄▄▄▄▄▄▄▅▅▅▅▅▅▃▅▅▄▁▁▁▁▁▁▁17.94314.92514.82814.48914.5716.85217.55517.21117.4917.52516.47221.12816.89417.49516.84614.44814.19313.97513.74714.08914.10714.09313.88913.56714.1414.25714.85215.3814.90714.67711.04714.57514.35513.1537.2477.297.1417.3367.2247.4137.675NA7.591NANANA
 us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass vmi:ValmontSM▂▂▂▂▁▁▁▁▁▁▂▂▄▄▄▄▃▂▂▃▃▃▃▃▃▃▅▆▇█8.5448.4438.728.3178.017.9297.9667.7998.1087.9998.8728.2839.71710.2439.9739.8399.5258.8748.7659.3339.2469.2868.9199.2849.2949.04310.81811.28512.05912.986NANANANANANANANANANANANANANANANA
 us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass vmi:WalparLLC▁▁▁▁▁▁▁▁███3.53.53.53.53.53.53.53.54.34.34.3NANANA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass vmi:Webforge▃▃▂▁▁▄▄▃████8.1588.1047.9727.4897.258.7049.1438.58711.11111.11111.11111.111NA9.7939.4329.3629.1018.778.6249.0619.5459.87710.4311.47716.99716.05216.80117.59518.38917.95217.78717.37216.45616.41117.41117.50116.86417.26616.65916.56317.19NA16.478NANANA
 us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:ProductOrService,us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass vmi:OffshoreandOtherComplexSteelStructures,us-gaap:TradeNames8.544NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IntangibleAssetsNetExcludingGoodwill ▆▄▄▄▄▄▅▅▅▆▅▅▁▁▂▂▂▂▂▃▃▄▄▄▅▅▆▆▆█▄▄▄▄▄▄▄▄▄▄▅▅▅200.995161.539167.193167.681169.744173.006175.742177.734189.014192.897175.956178.693124.549129.54138.599142.09141.557142.0144.378152.469158.814164.537170.197175.157189.892189.39202.004199.819195.359226.469170.917169.904168.47171.764172.27162.279161.965168.259168.083174.946182.74187.53185.535NANANA
 us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:ProductOrService,us-gaap:FiniteLivedIntangibleAssetsByMajorClass vmi:OffshoreandOtherComplexSteelStructures,us-gaap:CustomerRelationships5.306NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:DeferredTaxAssetsLiabilitiesNet NANA32.362NANANA27.799NANANA23.287NANANA44.027NANANA72.679NANANA40.4NANANA28.932NANANA48.384NANANA29.999NANANA17.241NANANA-59.784NANANA
us-gaap:OperatingLeaseRightOfUseAsset 71.853NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAssetsNoncurrent █▆▆▆▅▅▆▅▆▆▃▃▃▃▃▄▄▄▄▃▃▃▃▃▃▃▄▃▃▃▃▂▂▂▃▃▃▃▃▁▁▁▁285.269203.62203.293202.783200.828193.652212.257189.257206.982209.865114.479124.68125.67133.595134.438160.78155.583149.896154.692103.806111.817115.711132.974129.138136.586131.201143.159135.422136.258132.789123.89595.838100.898100.826126.938127.326123.496124.169115.51154.0458.4257.83956.526NANANA
  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
us-gaap:AccountsPayableCurrent █▆▅▅▄▃▂▂▄▃▃▂▂▂▄▃▂▂▁▁▂▂▁▂▂▂▂▃▃▄▃▃▃▃▃▃▃▄▄▃▃▃▁324.946289.11268.099269.113241.294209.132197.957197.535228.137219.46218.115200.468193.612190.902227.906216.104193.087194.525177.488170.888183.126183.059179.983186.581186.421189.349196.565209.996208.834234.218216.121214.188212.097211.572212.424217.688222.216235.743234.537221.909223.948206.768179.814NANANA
us-gaap:AccruedIncomeTaxesCurrent 11.92NANA0.72416.984NA0.0NANANANANANANANANANANANANANANANANANANANANANA9.967NANANA16.061NANANANA17.808NANANANANANANA
us-gaap:AccruedLiabilitiesCurrent ▂▂▂▂▂▂▇█▆▄▂▃▁▂▁▃▂▃▂▃▂▃▃▂▂▂▂▂▂▂▁▂▁▂▁▂▁▁▁▂▁▁▁104.497100.24589.79697.53989.093100.213201.681226.715174.163129.16191.942106.92979.36392.65181.029106.238102.247112.23189.914109.28595.158111.477105.593104.77989.98398.63688.4893.48391.63191.1171.5687.61480.98885.50478.50385.7277.15582.47973.51582.84475.42781.41777.705NANANA
us-gaap:ContractWithCustomerLiabilityCurrent ██▇▆▇█▆▇▄▁▁▁▁156.481150.068130.018116.47138.82151.034117.945123.87866.1286.424.9060.0050880.004669NA0.007368NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:DividendsPayableCurrent ██▅▅▅▅▁▁▁▁▁▂▂▂▂10.60710.6259.5569.6149.6139.6258.0798.0888.1298.2138.238.318.4128.4938.51NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LiabilitiesCurrent █▇▇▆▆▅▄▄▄▃▂▂▆▁▂▂▁▂▁▁▁▁▁▁▁▂▂▂▂▃▃▃▂▂▂▂▂▂▂▂▂▁▁747.222679.309673.303623.919604.825561.211513.779530.947497.301440.839409.035400.707606.552374.262402.998413.46374.047382.704349.848359.925358.039364.577366.554372.853369.302383.591397.214425.288423.433443.391436.58434.667416.775410.782412.433413.333401.774404.464408.07396.163395.4358.898346.914NANANA
us-gaap:LongTermDebtCurrent ▁▁▁▁▁▁▁▁▁▁▁▁█▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁5.6285.1472.7481.9222.5870.7570.760.7450.7740.7640.7790.829253.0810.9510.9660.9490.9210.860.8510.8950.8891.111.0771.0991.0961.071.1810.1880.1880.1880.2020.2650.4570.1890.2240.2260.2480.2640.2350.2360.2720.2720.238NANANA
 us-gaap:OperatingLeaseLiabilityCurrent us-gaap:BalanceSheetLocation us-gaap:AccruedLiabilitiesNANA14.658NANANA15.226NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
us-gaap:LongTermDebt NANA731.179NANANA765.704NANANA742.601737.014989.383NA754.854NANANA755.646NANANA765.041NANANA767.835768.799NANA471.109NANANA472.817473.453NANA474.65495.011489.402NA468.834NANANA
 us-gaap:LongTermDebt us-gaap:LongtermDebtType vmi:Notes1.75PercentTo3.485PercentNANA4.483NANANA2.089NANANA2.918NANANA4.033NANANA4.395NANANA6.228NANANA8.1558.909NANA1.368NANANA1.6091.89NANA2.052.0742.132NA2.334NANANA
us-gaap:LongTermDebtNoncurrent █▆▆▇▇▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁860.878729.589728.431779.788778.283776.139764.944764.524765.558741.629741.822736.185736.302753.647753.888754.202754.436754.523754.795755.584756.543756.878763.964764.823765.272765.762766.654768.611478.498479.141470.907471.294471.662472.249472.593473.227473.592474.015474.415494.775489.13484.548468.596NANANA
us-gaap:DeferredIncomeTaxLiabilitiesNet ▄▃▁▄▃█▃▂▂▂▂50.30848.41941.68951.2849.90665.05347.95543.77843.77446.4443.489NANANA34.906NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:MinorityInterest ▁▁▁▁▁▁▃▃▃▄▆▆▂▃▃▃▂▂▃▃▂▃▃▃▃▃▃▃▂▂▁▄▄▄▄▄▄▄▄▄▄██26.86125.28825.77427.22525.86722.71945.40744.4845.27252.9575.76176.53137.65840.11538.95939.76138.19738.44139.10439.10338.08949.09746.7746.04347.54445.95548.57249.06532.82131.61422.82154.62352.46754.30757.09857.02354.06555.53250.94951.82654.24497.47794.235NANANA
us-gaap:OtherLiabilitiesNoncurrent █▄▄▃▁▁▁▁▁▁▁▂▂▂▂▁▂▁▁▃▃▃▃▃▃▃▃▄▄▄▄▄▄▄▃▃▃▃▃▃▃▄▄115.18961.27158.65745.5879.0669.0998.90411.11313.26113.99610.39419.31120.38521.04320.58513.55717.27515.50814.9133.10438.28539.95340.2941.81143.14245.84945.54248.70754.50353.3451.73149.41748.85449.16344.25242.03941.32842.76441.41843.06845.11847.78647.713NANANA
us-gaap:OperatingLeaseLiabilityNoncurrent █▅▅▅▅▅▅▅▅▅▁150.97178.00480.20277.70579.79978.69485.81778.7985.17688.4920.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo NANA14.389NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree NANA11.097NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour NANA9.476NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANA9.095NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NANA52.383NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
us-gaap:StockholdersEquity ▅▄▄▄▃▃▃▃▃▃▂▂▃▃▃▃▃▂▁▁▁▁▁▂▃▃▄▅██▇▇▇▆▆▅▅▄▃▂▂▁▁1294.6231224.8141182.0621162.4391126.8351087.4111111.4841086.6911081.7421078.2651059.7621057.2171112.1661145.2411112.8361112.8341064.2491002.839943.482963.198956.082931.054918.4411019.7341093.0491097.9091201.8331309.6211582.2691588.1891522.0251521.1621445.891409.6181349.9121330.8711253.7741225.4711146.9621011.4231021.583955.98915.892NANANA
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest ▅▅▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▃▂▃▃▂▂▃▄▄▅▆██▇█▇▇▆▆▅▅▄▃▃▃▃▂▂▁1321.4841250.1021207.8361189.6641152.7021110.131156.8911131.1711127.0141131.2151135.5231133.7481149.8241185.3561151.7951152.5951102.4461041.28982.5861002.301994.171980.151965.2111065.7771140.5931143.8641250.4051358.6861615.091619.8031544.8461575.7851498.3571463.9251407.011387.8941307.8391281.0031197.9111063.2491075.8271053.4571010.127936.584879.254813.016
us-gaap:AdditionalPaidInCapital NANA0.3358.493NANA0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0NANA0.0NANANANANANANANANANANANANANANANANANANA
us-gaap:RetainedEarningsAccumulatedDeficit ███▇▇▇▇▇▇▇▇▇▇▆▆▆▆▆▆▆▅▅▅▅▅▅▅▅▅▅▄▄▄▃▃▃▃▂▂▂▁▁▁2337.0152282.3552245.0352219.1822194.9162171.3292140.9482119.8432085.5942049.4382027.5962022.5382023.9191996.4741954.3441974.6011945.8741906.1611874.7221811.9471790.121756.0821729.6791767.6211762.5341741.2521718.6621687.5361672.2871615.6961562.671514.0991458.3261372.7371300.5291238.841186.6031130.6551079.698966.872927.712868.396850.269NANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▂▂▂▁▁▁▂▁▂▂▂▁▂▂▂▂▂▁▁▂▂▂▂▃▄▄▄▅▆▆▆▇▆▇▇████▇█-283.435-307.556-309.786-322.334-332.486-347.868-313.422-316.717-303.072-298.74-303.185-322.554-311.166-276.629-279.022-288.102-305.799-326.253-346.359-265.969-268.459-265.811-267.218-223.007-171.508-190.204-134.433-72.071-22.204-35.51-47.6850.308-19.01930.49943.93887.14962.58790.83464.05241.76891.259NA63.645NANANA
us-gaap:TreasuryStockValue ████████▇▇▇▇▇▆▆▆▆▆▆▆▆▆▆▆▆▅▅▄▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁786.857777.885781.422770.802763.495763.95743.942744.335728.68700.333692.549670.667628.487602.504590.386601.565603.726604.969612.781610.68593.479587.117571.92552.78525.877481.039410.296333.74495.71419.89720.8621.14521.31721.51822.45523.01823.31623.91824.68825.11725.28825.46525.922NANANA
us-gaap:MinorityInterest ▁▁▁▁▁▁▃▃▃▄▆▆▂▃▃▃▂▂▃▃▂▃▃▃▃▃▃▃▂▂▁▄▄▄▄▄▄▄▄▄▄██26.86125.28825.77427.22525.86722.71945.40744.4845.27252.9575.76176.53137.65840.11538.95939.76138.19738.44139.10439.10338.08949.09746.7746.04347.54445.95548.57249.06532.82131.61422.82154.62352.46754.30757.09857.02354.06555.53250.94951.82654.24497.47794.235NANANA
us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders NANA0.00.00.35.3421.1882.093.6210.8381.3180.8853.5711.2811.7791.0062.4670.4220.4110.604NANA0.3110.6540.3791.291.5790.00.9890.3510.00.00.2911.4760.5650.00.9480.4310.00.0NANA0.8068.7883.1820.295
 us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders us-gaap:StatementEquityComponents us-gaap:NoncontrollingInterestNANA0.00.00.35.3421.1882.093.6210.8381.3180.8853.5711.2811.7791.0062.4670.4220.4110.604NANA0.3110.6540.3791.291.5790.00.9890.3510.00.00.2911.4760.5650.00.9480.4310.00.0NANA0.8068.7883.1820.295
  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
us-gaap:NetCashProvidedByUsedInOperatingActivities ▃▃▃▇▅▄▄▇▆▂▅▂▂▃▂▄▃▃▆▄▁▅▅▄▄▄▅▁▅▂█▅▆▄37.03233.15343.248122.30288.39262.35268.384125.793105.5247.91384.95514.39520.6133.04811.31266.10632.31535.98391.91447.332-0.60580.52789.44564.47762.81755.52891.399-9.15469.93421.917147.33773.512110.98164.612NANANANANANA14.2285.687NANA34.71419.268
us-gaap:NetCashProvidedByUsedInInvestingActivities ▁▇▇▇▇▇▇▇▆▆▆▅█▇▇▇▇▇▇▇▇▇▇▇▇▇▆▇▇▄▆▇▇▆-332.09-29.308-32.644-18.373-19.876-33.136-28.954-23.588-36.148-79.46-42.011-137.49447.039-22.979-7.591-19.387-7.056-15.581-11.93-15.319-9.659-16.141-22.96-7.45-4.261-13.5-61.112-26.488-25.655-143.608-44.292-18.94-24.134-44.355NANANANANANA-13.536-11.511NANA18.944-273.667
us-gaap:NetCashProvidedByUsedInFinancingActivities ▇▅▄▅▅▄▅▅▅▅▅▁█▅▅▅▅▅▅▅▅▅▅▅▄▄▄▆▄▅▅▅▅▅100.71-10.65-63.772-18.009-12.966-79.009-16.291-26.997-23.668-31.994-25.403-301.772193.718-28.653-10.039-8.478-10.633-2.86-12.802-30.161-28.821-23.374-29.779-43.392-64.438-82.396-96.55347.18-80.789-9.594-25.151-1.627-2.084-8.518NANANANANANA-32.9678.115NANA156.072185.9
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▃▅▅▆▆▅▆▆▆▄▆▁█▅-192.173-9.268-42.32989.70758.703-58.89726.34270.25645.707-101.97317.588-426.966242.925-13.142NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
us-gaap:DeferredIncomeTaxExpenseBenefit ▅▆▆▅▅▆▅▆▅▆▅▅▅▆█▅▅▆▄▅▅▆▆▆▅▆▆▅▆▅▅▆▅▅▆▆▅▆▁▅▅▆▆▅▅▆-10.6736.9552.353-2.884-9.0438.177-3.1581.388-3.9529.662-2.473-1.686-2.3194.81939.676-7.268-6.71814.065-22.151-3.749-3.5445.759-0.3595.272-5.2195.1649.285-9.0647.953-2.923-8.8663.454-1.042-3.6877.6570.519-5.1930.737-73.418-1.346-10.9820.7849.761-1.914-5.572.74
us-gaap:DepreciationDepletionAndAmortization ▇▆▆▆▆▆▆▅▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▇▇██▆▇▅▆▅▅▅▄▄▄▄▆▄▅▄▄▄▂▁23.03221.03121.36920.93920.24120.34321.8419.84120.3320.25320.80920.36120.47921.17821.45721.74620.92720.82721.17520.43820.20620.59820.28523.09823.8623.90124.86821.09223.76719.60120.01919.23118.97819.20817.95617.89517.02717.3421.36717.32318.70517.16517.83417.24913.37111.209
us-gaap:IncreaseDecreaseInAccountsPayable █▇▁▇▇▆▄▂▆▅▇▅▆▁▆▇▄▆▆▃▅▅▄▅▄▅▃▅▃▃▆▅▅▄▄▄▅▄▆▄▆▇▇▁▆▄30.8424.605-30.58323.85225.89513.88-2.154-27.2298.677-0.70417.583-0.42410.804-29.44910.5118.18-3.40914.12411.442-12.7680.0471.383-7.6375.853-3.76-1.261-13.2397.551-16.162-12.47111.2870.4256.039-5.303-6.214-2.0117.421-5.4458.855-5.11215.94222.95221.802-34.0613.517-2.131
us-gaap:IncreaseDecreaseInInventories ██▃▃▅▄▃▂▄▄▂▄▅▄▅▅▃▆▂▄▅▄▂▃▄▅▂▄▁▆▂▄▂▅▂▃▄▆▅▅▆▆▃▃▄▄74.83267.386-11.104-6.32130.6398.674-6.965-23.71110.7477.616-19.2312.41219.3911.20115.89716.582-9.85434.817-22.9525.07821.3138.022-28.743-2.2990.70527.041-25.6110.776-44.53537.911-28.00512.083-27.89930.39-22.894-11.9917.46641.03219.30720.60338.91240.044-17.931-10.53.3142.796
us-gaap:NetCashProvidedByUsedInOperatingActivities ▃▃▃▇▅▄▄▇▆▂▅▂▂▃▂▄▃▃▆▄▁▅▅▄▄▄▅▁▅▂█▅▆▄37.03233.15343.248122.30288.39262.35268.384125.793105.5247.91384.95514.39520.6133.04811.31266.10632.31535.98391.91447.332-0.60580.52789.44564.47762.81755.52891.399-9.15469.93421.917147.33773.512110.98164.612NANANANANANA14.2285.687NANA34.71419.268
us-gaap:ProfitLoss ▅▅▄▄▃▄▄▄▄▄▃▃▄▄▂▄▅▄▆▄▄▄▁▃▄▄▄▄▆▅▅▅▇▆▆▅▅▅█▅▅▄▄▄▃▃62.65755.00136.44640.22822.75442.72137.40242.26342.34637.45518.1556.99134.6840.48-1.6336.66647.32239.96171.25729.52143.44234.171-29.16213.54929.43931.50741.61825.28565.85256.56352.11358.89191.31678.1466.72758.44261.15952.588117.94844.41447.99126.87336.90927.73519.13416.635
us-gaap:ShareBasedCompensation ▅▆█▄▃▄▃▃▃▄▂▃▃▃▄▃▂▃▄▃▂▂▁▂▂▂▁▂▂▂▁▂▂▂▁▁▁▁▂▁▁▁▃▁▁▁4.2774.6716.1383.0652.3463.3252.6982.5192.73.672.3162.7022.5992.7753.4062.712.0962.4943.3592.3712.1522.0491.5772.1541.7521.7611.2861.7581.8061.881.5141.6571.6671.6751.3121.451.5041.5631.9691.3441.3061.3122.4421.5441.5691.599
  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
us-gaap:NetCashProvidedByUsedInInvestingActivities ▁▇▇▇▇▇▇▇▆▆▆▅█▇▇▇▇▇▇▇▇▇▇▇▇▇▆▇▇▄▆▇▇▆-332.09-29.308-32.644-18.373-19.876-33.136-28.954-23.588-36.148-79.46-42.011-137.49447.039-22.979-7.591-19.387-7.056-15.581-11.93-15.319-9.659-16.141-22.96-7.45-4.261-13.5-61.112-26.488-25.655-143.608-44.292-18.94-24.134-44.355NANANANANANA-13.536-11.511NANA18.944-273.667
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▄▆▇▅▅▅▅▅▆▄▅▄▃▃▃▃▃▃▃▃▃▃▂▂▂▃▂▃▅▅▇▄▇▅█▄▄▄█▄▃▃▃▂▁▁21.25927.56535.7422.79524.58523.5825.44422.67128.20121.10923.06617.10315.56816.24815.36813.71512.01514.16815.68716.21412.05813.96111.0219.6898.14316.6159.61116.42123.46523.52631.68120.81432.41321.84538.37419.47919.08720.13436.70318.45515.30212.60915.8099.2586.474.555
  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
us-gaap:NetCashProvidedByUsedInFinancingActivities ▇▅▄▅▅▄▅▅▅▅▅▁█▅▅▅▅▅▅▅▅▅▅▅▄▄▄▆▄▅▅▅▅▅100.71-10.65-63.772-18.009-12.966-79.009-16.291-26.997-23.668-31.994-25.403-301.772193.718-28.653-10.039-8.478-10.633-2.86-12.802-30.161-28.821-23.374-29.779-43.392-64.438-82.396-96.55347.18-80.789-9.594-25.151-1.627-2.084-8.518NANANANANANA-32.9678.115NANA156.072185.9
us-gaap:ProceedsFromIssuanceOfLongTermDebt ▅▁▁▁▃▁▁▁▂▁▁▁█▁145.1614.1810.00.078.87210.00.00.021.010.014.719-0.705237.6410.0NANANANA0.00.0NANA31.04.0NANA-0.329NANANA0.00.206NANA0.00.036.1263.064.026.062164.7723.00.680.0300.0191.0
us-gaap:RepaymentsOfLongTermDebt ▁▁▂▁▂▁▁▁▁▁▁▆▁▁▁▁▁▁▁▁▁▁▂▁▂▁▁█▁▁▁▁▁▁▁▁▂▁▃▁▄▁▁▂▄▁14.7090.71245.2480.84975.380.1880.190.1920.19210.1949.239252.4570.2460.2490.2290.2240.2190.2150.4430.9040.4390.2231.224.22133.4330.2240.799356.80.1960.0630.0830.2050.2870.0160.2840.04836.1973.03584.01120.004160.197.0415.01435.043133.1890.039
us-gaap:PaymentsOfDividendsCommonStock █▇▇▇▇▅▅▅▅▅▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▇▄▄▄▄▃▃▃▃▂▂▂▂▁▁▁▁▁▁10.6259.5569.6149.6129.6258.0798.0888.1298.2128.2138.3118.4128.4938.518.4768.4738.4688.4458.4498.5068.5278.5718.6498.7528.879.0869.0869.936.7216.7066.6976.6966.026.0015.995.9854.7784.7674.764.7574.3524.3584.3484.3483.9483.944
us-gaap:PaymentsForRepurchaseOfCommonStock ▁▁▂▁▁▂▁▁▂▁▂▂▂▁▁▁▁▁▁▂▁▁▂▂▂▃▃█10.46911.13128.4857.5250.020.4817.74316.82228.9299.42127.88642.9229.20914.790.00.00.00.07.217.9611.68216.93920.727.248.1272.978.749239.212NANA0.0NANANANA5.036.3397.7470.2611.3860.2918.1531.1160.1830.3661.595
  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:LongtermDebtType vmi:SeniorUnsecuredNotes5.00PercentDue2044NANA5e-06NANANA5.0000000000000004e-08NANANA5.0000000000000004e-08NANANA5.0000000000000004e-08NANANA5.0000000000000004e-08NANANA5.0000000000000004e-08NANANA5.0000000000000004e-08NANANA5.0000000000000004e-08NANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:LongtermDebtType vmi:SeniorUnsecuredNotes5.25PercentDue2054NANA5.25e-06NANANA5.25e-08NANANA5.0000000000000004e-08NANANA5.3e-08NANANA5.3e-08NANANA5.3e-08NANANA5.25e-08NANANA5.25e-08NANANANANANANANANANANANANANANA

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-302018-03-312017-09-302017-07-012017-04-012016-09-242016-06-252016-03-262015-09-262015-06-272015-03-282014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-302012-03-312011-09-242011-06-252011-03-262010-09-252010-06-262010-03-27
Value2121212121212121222222222222222222232323252626262626262626262626262626
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-302018-03-312017-09-302017-07-012017-04-012016-09-242016-06-252016-03-262015-09-262015-06-272015-03-282014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-302012-03-312011-09-242011-06-252011-03-262010-09-252010-06-262010-03-27
Value2121212121212121222222222222222222232323252626262626262626262626262626
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount


Antidilutive
Period End2021-03-272020-03-282019-03-302018-03-312017-04-012016-03-262015-03-282014-09-272014-03-292013-09-282013-06-292013-03-302012-03-312011-09-242011-06-252010-09-252010-06-26
Value0.00.3028990.2974120.1475540.00.4034074522731.1720.0011721.1720.00.021816403455
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount0.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value2.932.61.691.851.062.01.671.861.91.670.80.21.471.74-0.161.562.031.733.121.251.861.45-1.340.521.191.291.670.932.42.12.062.123.362.922.452.142.271.984.351.61.740.981.340.990.660.63
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value2.892.571.681.841.061.991.661.851.91.660.80.21.461.72-0.161.552.011.723.11.241.851.45-1.340.521.191.281.660.922.382.082.042.13.332.892.432.122.241.964.331.591.720.971.320.980.650.62
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:EmployeeStockOption


Allocated
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-26
Value4.2774.6716.1383.0652.3463.3252.6982.5192.73.67-4.0122.7022.5991.091.2691.291.2891.2891.4241.3991.4681.491
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.50.60.80.40.30.50.40.40.40.5-0.60.40.40.20.20.20.20.20.20.20.20.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:EmployeeStockOption0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-26
Value86574849378.4833926374037-6.94-1.577415.469526659-10.326303934-74.772-39.43346-25.032-21.901-26.3087768-7.53275406421813179137-7.355147
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.67.46.16.75.51.35.73.85.35.95.3-1.0-0.26.00.87.89.39.3-1.55.06.25.8-11.8-6.26.8-3.7-2.9-3.49.29.1-0.99.74.37.32.710.73.910.518.2-1.07.57.9

Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest


Comprehensive
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-26
Value1573000.0-486000.01643000.01358000.0130000.0297000.02115000.01297000.0983000.01109000.0334000.02389000.01114000.04747000.0977000.02570000.02223000.0-241000.0412000.01618000.01787000.02327000.01038000.0-847000.01968000.0-1327000.0905000.0-89000.01792000.0-88000.010207000.02156000.0-1549000.0-1640000.0640000.02958000.0-2533000.05014000.05048000.0-2418000.03046000.03242000.0
Percentage of ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.2-0.10.20.20.00.00.30.20.10.20.00.40.20.70.10.40.3-0.00.10.30.30.40.2-0.10.3-0.20.1-0.00.2-0.01.20.3-0.2-0.20.10.4-0.30.70.7-0.30.40.5

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest


Comprehensive
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value87565050388.784127384237-4.551-0.463466.446556858-9.914324136-73.734-40.2848-26.359-20.996-26.39779682.67577386222842984142-9.76854507672-8.6439.757
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.87.36.36.95.51.36.04.05.46.15.4-0.7-0.16.60.98.19.69.2-1.55.36.46.2-11.6-6.47.1-3.9-2.8-3.49.49.10.310.04.27.12.811.13.611.218.9-1.47.98.50.013.3-1.82.7

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostOfGoodsAndServicesSold


Cost
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value664570593543504487512514520527547514507529544517529472509455465435504475512504581566622544605552617584590537567531557504500431441395352266
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax74.373.674.474.073.372.475.074.574.376.178.575.874.475.876.276.074.374.275.574.672.673.079.675.275.175.376.373.973.872.573.171.066.666.872.570.870.670.474.171.972.072.80.072.571.672.6

us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService

us-gaap:Product


Cost
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-01
Value608518543494458438460457461474498460453476493462477
Percentage of CostOfGoodsAndServicesSold91.490.991.591.190.989.989.989.088.690.091.089.589.390.090.589.590.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax68.066.968.167.466.665.167.466.365.868.571.467.966.468.269.068.066.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Product75.574.60.075.274.373.30.075.675.677.10.077.175.776.80.076.975.4

us-gaap:Service


Cost
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-01
Value5651504845495256595249535453515452
Percentage of CostOfGoodsAndServicesSold8.69.18.58.99.110.110.111.011.410.09.010.510.710.09.510.59.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.46.76.36.66.77.37.68.28.57.67.17.98.07.67.28.07.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Service64.064.70.063.564.465.30.066.665.068.20.066.264.968.00.069.065.2

Cost Of Revenue

us-gaap:CostOfRevenue

us-gaap:CostOfRevenue


Cost
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value664570593543504487512514520527547514507529544517529472509455465435504475512504581566622544605552617584590537567531557504500431441395352266
Percentage of CostOfRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax74.373.674.474.073.372.475.074.574.376.178.575.874.475.876.276.074.374.275.574.672.673.079.675.275.175.376.373.973.872.573.171.066.666.872.570.870.670.474.171.972.072.80.072.571.672.6

Gain Loss On Investments

us-gaap:GainLossOnInvestments

us-gaap:GainLossOnInvestments


Gain
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-28
Value1177000.0-109000.01341000.0900000.02510000.0-2308000.01206000.0402000.01520000.02832000.001068000.0250000.0-71000.0158000.0-207000.0-118000.0-70000.0387000.062000.0-40000.0-995000.0465000.0-438000.0-167000.0-4415000.01064000.0-1358000.0-115000.0-3386000.00
Percentage of GainLossOnInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.1-0.00.20.10.4-0.30.20.10.20.40.00.20.0-0.00.0-0.0-0.0-0.00.10.0-0.0-0.20.1-0.1-0.0-0.70.1-0.2-0.0-0.50.0

Gross Profit

us-gaap:GrossProfit

us-gaap:GrossProfit


Gross
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value229204204190183186170176180165149164174169170163183164165155175160129156169165181199220206222225261235224192199186194167167136157132128100
Percentage of GrossProfit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax25.726.425.626.026.727.625.025.525.723.921.524.225.624.223.824.025.725.824.525.427.427.020.424.824.924.723.726.126.227.526.929.028.226.927.525.324.824.725.923.824.223.00.024.326.127.4

Income Loss From Continuing Operations Before Income Taxes Domestic

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic


Income
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-26
Value575127335453414447422815424137285035312144396.55263332274.8446571846698896948686239333626
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.46.63.54.67.97.96.16.56.76.14.02.36.26.05.24.27.15.64.63.56.96.61.04.24.94.93.60.67.79.510.28.510.710.28.56.48.58.35.24.75.24.4

Income Loss From Continuing Operations Before Income Taxes Foreign

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign


Income
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-26
Value20191918-18.6213.9265.952119.0387.631-2.8930.4866.749111621171932221810-30.911-0.7769.7151530343414103639233536211529322413
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.32.52.42.6-2.70.60.91.61.31.1-0.40.11.01.62.43.22.53.14.83.62.91.8-4.9-0.11.42.44.04.54.12.01.34.74.32.74.44.82.72.13.94.73.52.2

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments


Income
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value77704752355747565649251649535450685563436250-24.36125434858399986951021381121058589786865603956403025
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.79.15.97.25.28.56.98.18.07.23.62.47.27.67.67.49.68.79.47.29.88.5-3.84.06.47.27.65.211.911.511.513.214.912.912.911.211.210.49.19.48.76.60.07.46.17.1

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value141510121214101313127.1079.091141255132115-7.6791419164.554121316161434303143473439283027-46.0222313132013119.446
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.62.01.31.61.82.11.52.02.01.81.01.32.11.87.82.03.02.4-1.12.33.02.70.71.92.02.52.21.94.04.03.85.65.14.04.83.73.83.7-6.13.41.92.20.02.52.42.6

Income Taxes Paid Net

us-gaap:IncomeTaxesPaidNet

us-gaap:IncomeTaxesPaidNet


Income
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-25
Value7.973.347353.8871.593.77939242.8521014192.9121025251.8980.24919244.788117.2379.2335.0471616641317457428303351212027135.2961213
Percentage of IncomeTaxesPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.90.44.90.60.20.65.83.50.41.52.12.90.41.53.83.50.30.03.13.70.81.81.11.40.82.22.27.61.82.15.98.13.33.74.46.42.82.74.01.90.90.02.5

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value109.99910101010109.976109.87810101111111110111111111111111111118.7168.3048.1978.1388.1498.0258.197.9688.4297.4217.8079.467.671108.2718.0698.4878.4295.962
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.21.31.31.41.51.51.51.41.41.41.51.61.71.61.61.61.51.81.71.81.71.91.81.81.61.71.51.11.01.11.01.00.90.91.01.10.91.01.31.11.61.40.01.61.71.6

Interest Paid Net

us-gaap:InterestPaidNet

us-gaap:InterestPaidNet


Interest
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-29
Value190.11120190.1791919190.58619
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.20.02.82.90.02.92.82.80.12.8

Net Income Loss Attributable To Noncontrolling Interest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest


Net
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value547000.0-13000.0631000.0886000.0147000.0-208000.01655000.02119000.0949000.0974000.0493000.02543000.01720000.01199000.01981000.01458000.01658000.0982000.01193000.01348000.01416000.01202000.01399000.01483000.01566000.0768000.01157000.01726000.01876000.0583000.0-2755000.02402000.01753000.0571000.01691000.01711000.01179000.0263000.03217000.02273000.02164000.01264000.02043000.01800000.02019000.0172000.0
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.1-0.00.10.10.0-0.00.20.30.10.10.10.40.30.20.30.20.20.20.20.20.20.20.20.20.20.10.20.20.20.1-0.30.30.20.10.20.20.10.00.40.30.30.20.00.30.40.0

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic


Net
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
Value62553539224235404136174.4483239-3.61135453870284232-30.561122730402363555456897765565952114424525342517
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.97.14.55.43.36.45.25.85.95.32.50.74.85.6-0.55.26.46.110.44.66.65.5-4.81.94.14.65.33.17.67.46.67.39.78.98.07.57.56.915.26.06.64.30.04.83.5

Net Income Loss Available To Common Stockholders Diluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted


Net
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
Value62553539224235404136174.4483239-3.61135453870284232-30.561122730402363555456897765565952114424525342517
Percentage of NetIncomeLossAvailableToCommonStockholdersDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.97.14.55.43.36.45.25.85.95.32.50.74.85.6-0.55.26.46.110.44.66.65.5-4.81.94.14.65.33.17.67.46.67.39.78.98.07.57.56.915.26.06.64.30.04.83.5

Nonoperating Income Expense

us-gaap:NonoperatingIncomeExpense

us-gaap:NonoperatingIncomeExpense


Nonoperating
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value-4.869-6.348-7.001-8.891-7.824-9.469-7.583-7.837-7.405-5.222-11.028-22.278-14.585-10.948-9.545-9.362-9.883-9.1787.485-9.451-9.163-11.921-7.361-11.445-10.644-9.238-8.151-48.288-4.824-12.27-5.148-7.173-6.05-5.281-6.337-5.029-7.488-4.152-8.981-6.2-8.278-6.094-5.762-6.696-7.29-5.683
Percentage of NonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.5-0.8-0.9-1.2-1.1-1.4-1.1-1.1-1.1-0.8-1.6-3.3-2.1-1.6-1.3-1.4-1.4-1.41.1-1.5-1.4-2.0-1.2-1.8-1.6-1.4-1.1-6.3-0.6-1.6-0.6-0.9-0.7-0.6-0.8-0.7-0.9-0.6-1.2-0.9-1.2-1.00.0-1.2-1.5-1.5

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value82775461436655636355363863636359786456537162-17.03754576687104981001091441181119097827772684562473731
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.210.06.88.46.39.98.19.39.18.05.25.79.39.28.98.811.010.18.38.711.210.5-2.75.97.98.68.711.512.413.112.214.115.613.513.711.912.111.010.310.39.97.60.08.67.68.6

us-gaap:OperatingIncomeLoss us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Operating
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-30
Value-20.909-15.986-16.939-15.527-11.477-9.845-13.192-12.003-13.165-5.185-13.124-10.747
Percentage of OperatingIncomeLoss-25.3-20.7-27.6-35.7-17.2-17.9-20.7-18.8-23.9-14.3-34.2-16.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.3-2.1-2.3-2.3-1.7-1.4-1.9-1.7-1.9-0.7-1.9-1.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MaterialReconcilingItems0.00.00.00.00.00.00.00.00.00.00.0-229.6

us-gaap:OperatingIncomeLoss us-gaap:StatementBusinessSegments

vmi:CoatingsSegment


Operating
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
Value14129.35712101111131510141414111414129.4069.4641114115.3633.1457.862101317151318192313171819161914151014139.884
Percentage of OperatingIncomeLoss17.816.717.320.223.416.521.721.723.618.439.237.523.418.622.124.315.514.616.922.019.518.3-31.58.514.619.120.620.015.114.018.018.016.311.415.320.520.019.924.619.822.022.723.428.826.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.61.71.21.71.51.61.82.02.11.52.02.12.21.72.02.11.71.51.41.92.21.90.80.51.21.61.82.31.91.82.22.52.51.52.12.42.42.22.52.02.21.70.02.52.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax vmi:CoatingsSegment18.918.00.018.116.216.10.018.018.514.40.019.319.917.30.021.518.715.90.019.522.119.40.04.912.317.80.023.922.520.70.026.329.717.90.026.027.323.50.020.620.616.60.020.520.6

vmi:EngineeredSupportStructuresSegment


Operating
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-28
Value311919254.8181510212012-1.63516126.9471716209.213161920141320169.45
Percentage of OperatingIncomeLoss38.625.835.441.411.123.819.034.232.822.6-4.543.020.410.927.127.125.914.329.736.829.222.8-81.554.230.016.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.62.62.43.50.72.41.53.23.01.8-0.22.41.91.02.42.42.81.42.53.23.32.42.23.22.41.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax vmi:EngineeredSupportStructuresSegment11.99.00.010.01.97.00.08.28.15.50.06.65.33.20.06.68.85.70.010.110.78.60.010.38.25.5

vmi:IrrigationSegment


Operating
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
Value413822142223111821201421273318183430171427288.30414252416264143313164544027373827233223191016
Percentage of OperatingIncomeLoss50.850.241.323.951.535.421.528.533.836.540.855.543.553.028.730.444.347.030.426.638.746.3-48.838.347.842.125.130.639.643.631.428.344.546.236.230.038.646.435.133.048.052.731.122.544.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.75.02.82.03.23.51.72.63.12.92.13.14.14.92.62.74.94.82.52.34.34.81.32.23.83.62.23.54.95.73.84.06.96.25.03.64.75.13.63.44.74.00.01.93.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax vmi:IrrigationSegment15.017.00.010.715.015.20.012.814.113.40.015.517.318.20.012.618.618.30.011.318.418.40.011.316.815.70.015.418.920.30.017.823.822.30.017.419.319.60.015.817.915.80.012.014.8

vmi:UtilitySupportStructuresSegment


Operating
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
Value14212525212726201625182.0920233222202220161714-2.41414101519162632444142464730262529141213149.7412
Percentage of OperatingIncomeLoss18.128.047.342.149.841.447.931.925.245.550.95.432.736.551.636.925.835.237.030.124.423.714.239.219.326.628.719.325.233.144.737.829.239.142.233.427.330.338.020.518.929.823.720.733.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.72.83.23.53.14.13.92.92.33.62.60.33.13.34.63.22.83.63.12.62.72.5-0.42.31.52.32.52.23.14.45.45.34.55.35.84.03.33.33.92.11.92.30.01.82.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax vmi:UtilitySupportStructuresSegment5.68.60.09.59.512.40.010.07.710.30.01.010.611.10.010.99.613.00.010.711.610.20.08.86.48.70.09.412.415.30.018.118.519.30.013.912.513.30.09.59.610.80.08.111.0

Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax


Other
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-06-292019-03-30
Value-313000.022000.01254000.0-26000.0-73000.0443000.000
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax100.0100.0100.0100.0100.0100.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.00.00.2-0.0-0.00.10.00.0

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


Other
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-31
Value251.757131015-33.9413.755-14.466-4.2984.5819-11.542-35.1435.9418.076182118-81.1712.76-2.2772.532-44.572-53.82919-57.866-62.614-51.6821311-49.43819-52.82-15.65-44.26225-31.95931
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.80.21.71.42.2-5.00.5-2.1-0.60.72.8-1.7-5.10.91.12.82.93.0-12.00.5-0.40.4-7.0-8.52.8-8.6-8.2-6.71.61.5-6.02.5-5.7-1.8-5.43.4-4.04.2

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-31
Value242.23121015-34.4463.295-13.645-4.3324.44519-11.388-34.5372.3939.08172020-80.392.49-2.6481.407-44.211-51.49918-55.771-62.362-49.8671312-47.99319-49.518-13.439-43.21124-28.24726
Percentage of OtherComprehensiveIncomeLossNetOfTax95.9126.992.595.6100.1101.587.794.3100.897.1100.898.798.340.3112.494.197.3106.599.090.2116.355.699.295.797.996.499.696.5100.6105.897.1101.393.785.997.695.288.484.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.70.31.61.42.2-5.10.5-2.0-0.60.62.8-1.7-5.10.31.32.62.93.2-11.90.4-0.40.2-7.0-8.12.7-8.3-8.2-6.51.61.6-5.82.5-5.3-1.5-5.33.2-3.53.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Other
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-31
Value1.026-0.4731.0120.472-0.0170.5050.46-0.8210.0340.135-0.159-0.154-0.6063.548-1.0041.1120.565-1.223-0.7810.270.3711.125-0.361-2.330.402-2.095-0.252-1.815-0.084-0.671-1.445-0.246-3.302-2.211-1.0511.247-3.7124.751
Percentage of OtherComprehensiveIncomeLossNetOfTax4.1-26.97.54.4-0.1-1.512.35.7-0.82.9-0.81.31.759.7-12.45.92.7-6.51.09.8-16.344.40.84.32.13.60.43.5-0.6-5.82.9-1.36.314.12.44.811.615.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.1-0.10.10.1-0.00.10.1-0.10.00.0-0.0-0.0-0.10.5-0.10.20.1-0.2-0.10.00.10.2-0.1-0.40.1-0.3-0.0-0.2-0.0-0.1-0.2-0.0-0.4-0.3-0.10.2-0.50.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


Other
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value4.2043.4491.7240.233-0.6941.810.2660.7680.1561.014-22.4692.4961.844-1.1410.2560.517-0.0321.199170.8781.252-1.6782.879-1.23-0.0281.0162.169-2.3441.903-5.8121.278-0.5840.1231.556-0.561.307-1.9771.577-1.867-1.670.5040.390.6480.0580.047-0.077
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.50.40.20.0-0.10.30.00.10.00.1-3.20.40.3-0.20.00.1-0.00.22.60.10.2-0.30.5-0.2-0.00.20.3-0.30.2-0.80.2-0.10.00.2-0.10.2-0.20.2-0.2-0.20.10.10.00.00.0-0.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value62553640224237424237186.9913440-1.6336473971294334-29.16213293141256556525891786658615211744472636271916
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.07.14.65.53.36.35.56.16.05.42.61.05.15.8-0.25.46.66.310.64.86.85.7-4.62.14.34.75.53.37.87.56.37.69.98.98.27.77.67.015.76.36.94.50.05.13.94.5

us-gaap:ProfitLoss us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Profit
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value0.547-0.0130.6310.8860.147-0.2081.6552.1190.9490.9740.4932.5431.721.1991.9811.4581.6580.9821.1931.3481.4161.2021.3991.4831.5660.7681.1571.7261.8760.583-2.7552.4021.7530.5711.6911.7111.1790.2633.2172.2732.1641.2642.0431.82.0190.172
Percentage of ProfitLoss0.9-0.01.72.20.6-0.54.45.02.22.62.736.45.03.0-121.54.03.52.51.74.63.33.5-4.810.95.32.42.86.82.81.0-5.34.11.90.72.52.91.90.52.75.14.54.75.56.510.61.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.1-0.00.10.10.0-0.00.20.30.10.10.10.40.30.20.30.20.20.20.20.20.20.20.20.20.20.10.20.20.20.1-0.30.30.20.10.20.20.10.00.40.30.30.20.00.30.40.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Profit
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value62553539224235404136174.4483239-3.61135453870284232-30.56112273040236355545689776556595211442452534251716
Percentage of ProfitLoss99.1100.098.397.899.4100.595.695.097.897.497.363.695.097.0221.596.096.597.598.395.496.796.5104.889.194.797.697.293.297.299.0105.395.998.199.397.597.198.199.597.394.995.595.394.593.589.499.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.97.14.55.43.36.45.25.85.95.32.50.74.85.6-0.55.26.46.110.44.66.65.5-4.81.94.14.65.33.17.67.46.67.39.78.98.07.57.56.915.26.06.64.30.04.83.54.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


Revenue
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value894774798733688674683690700692697678682698714680712637674610640596633632682670763765842751827778926875815759804754752702694593615545492367
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService

us-gaap:Product


Revenue
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-01
Value805694720657617598604605609614620597598620639602632
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax90.189.790.389.689.788.888.487.787.088.889.088.087.788.889.588.488.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax90.189.790.389.689.788.888.487.787.088.889.088.087.788.889.588.488.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Product100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Service


Revenue
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-01
Value8879777671757984917776818378757880
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.910.39.710.410.311.211.612.313.011.211.012.012.311.210.511.611.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.910.39.710.410.311.211.612.313.011.211.012.012.311.210.511.611.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Service100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementBusinessSegments

vmi:CoatingsSegment


Revenue
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
Value7771686268727681706974746865676459616063586464636167737067717579746871717076687361726647
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.79.29.49.110.210.611.111.610.19.911.010.99.89.19.99.19.39.19.89.99.910.310.29.49.28.89.68.48.98.69.78.68.68.59.48.99.310.29.810.510.411.712.19.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.79.29.49.110.210.611.111.610.19.911.010.99.89.19.99.19.39.19.89.99.910.310.29.49.28.89.68.48.98.69.78.68.68.59.48.99.310.29.810.510.411.712.19.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax vmi:CoatingsSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

vmi:EngineeredSupportStructuresSegment


Revenue
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-28
Value269222252254248227250266257227256248246215243244231160336193195165186194196170
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax30.128.731.634.736.133.736.638.636.732.936.836.636.130.934.035.932.425.249.831.630.627.829.430.728.825.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax30.128.731.634.736.133.736.638.636.732.936.836.636.130.934.035.932.425.249.831.630.627.829.430.728.825.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax vmi:EngineeredSupportStructuresSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

vmi:IrrigationSegment


Revenue
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
Value27922819813714815513214215315014013716018614714518616513512515015613512515315415217421921219217527024420315619419518015018315113488112
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax31.329.524.818.821.623.019.320.721.921.820.120.323.526.620.721.326.126.020.020.623.526.321.419.822.523.019.922.826.128.323.222.529.228.025.020.624.226.024.021.426.425.521.816.222.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax31.329.524.818.821.623.019.320.721.921.820.120.323.526.620.721.326.126.020.020.623.526.321.419.822.523.019.922.826.128.323.222.529.228.025.020.624.226.024.021.426.425.521.816.222.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax vmi:IrrigationSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

vmi:UtilitySupportStructuresSegment


Revenue
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
Value267252278272228222229204209243230217196209243203209174289150151144170164162176215180212214263228227239251216211189205155134125124120114
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax29.932.634.937.133.233.133.529.629.835.133.132.128.830.034.029.929.427.442.924.623.624.226.926.023.826.328.323.625.228.531.829.424.627.330.928.626.325.127.322.119.421.120.222.223.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax29.932.634.937.133.233.133.529.629.835.133.132.128.830.034.029.929.427.442.924.623.624.226.926.023.826.328.323.625.228.531.829.424.627.330.928.626.325.127.322.119.421.120.222.223.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax vmi:UtilitySupportStructuresSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

vmi:CoatingsSegment, us-gaap:TransferredAtPointInTime


Revenue
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value7771696862687276817069747468
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.79.28.79.49.110.210.611.111.610.19.911.010.99.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.79.28.79.49.110.210.611.111.610.19.911.010.99.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax vmi:CoatingsSegment us-gaap:TransferredAtPointInTime100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

vmi:EngineeredSupportStructuresSegment, us-gaap:TransferredAtPointInTime


Revenue
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value260213243244236215238252244218241235237207
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax29.127.630.433.434.432.034.936.634.931.634.734.834.829.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax29.127.630.433.434.432.034.936.634.931.634.734.834.829.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax vmi:EngineeredSupportStructuresSegment us-gaap:TransferredAtPointInTime100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

vmi:EngineeredSupportStructuresSegment, us-gaap:TransferredOverTime


Revenue
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value9.3398.319.3171012111113128.98915128.3218.722
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.01.11.21.41.71.71.72.01.81.32.21.81.21.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.01.11.21.41.71.71.72.01.81.32.21.81.21.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax vmi:EngineeredSupportStructuresSegment us-gaap:TransferredOverTime100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

vmi:IrrigationSegment, us-gaap:TransferredAtPointInTime


Revenue
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value274224194133144151128139149147136134157183
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax30.729.024.318.321.022.518.720.121.421.419.619.823.126.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax30.729.024.318.321.022.518.720.121.421.419.619.823.126.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax vmi:IrrigationSegment us-gaap:TransferredAtPointInTime100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

vmi:IrrigationSegment, us-gaap:TransferredOverTime


Revenue
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value4.9183.8044.0513.8493.8073.5544.0243.6353.2522.8233.6843.0612.8132.818
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.50.50.50.50.60.50.60.50.50.40.50.50.40.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.50.50.50.50.60.50.60.50.50.40.50.50.40.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax vmi:IrrigationSegment us-gaap:TransferredOverTime100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

vmi:UtilitySupportStructuresSegment, us-gaap:TransferredAtPointInTime


Revenue
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value9.1276.29429434.6198.9243.8083.4189.93230106.090.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.00.83.75.90.71.30.60.51.44.41.50.90.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.00.83.75.90.71.30.60.51.44.41.50.90.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax vmi:UtilitySupportStructuresSegment us-gaap:TransferredAtPointInTime100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

vmi:UtilitySupportStructuresSegment, us-gaap:TransferredOverTime


Revenue
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value258246248229223214225200199212220211196209
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax28.931.831.131.232.531.733.029.128.430.831.631.228.830.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax28.931.831.131.232.531.733.029.128.430.831.631.228.830.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax vmi:UtilitySupportStructuresSegment us-gaap:TransferredOverTime100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:TimingOfTransferOfGoodOrService

us-gaap:TransferredAtPointInTime


Revenue
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value621516536490449445442471485467458451474477
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax69.566.667.266.965.266.064.868.469.367.565.766.569.668.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax69.566.667.266.965.266.064.868.469.367.565.766.569.668.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:TransferredAtPointInTime100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TransferredOverTime


Revenue
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value272258262243239229240218215224239227207221
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax30.533.432.833.134.834.035.231.630.732.534.333.530.431.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax30.533.432.833.134.834.035.231.630.732.534.333.530.431.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:TransferredOverTime100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value894774798733688674683690700692697678682698714680712637674610640596633632682670763765842751827778926875815759804754752702694593615545492367
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Revenues us-gaap:ConsolidationItems

us-gaap:IntersegmentElimination


Revenuesus-gaap:
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-29
Value2223172326262619212124212527-2.495303436272323241422222745324144524747555445
Percentage of Revenues2.53.02.23.23.94.03.82.93.03.13.53.23.73.9-0.34.44.95.74.03.83.64.12.43.63.34.06.04.24.96.06.36.15.26.36.65.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.53.02.23.23.94.03.82.93.03.13.53.23.73.9-0.34.44.95.74.03.83.64.12.43.63.34.06.04.24.96.06.36.15.26.36.65.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:IntersegmentElimination0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments


Revenuesus-gaap:
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-29
Value917798815757715701709710722713722700707726712711747673701633663621648655704697808797884796879825926875869774
Percentage of Revenues102.5103.0102.2103.2103.9104.0103.8102.9103.0103.1103.5103.2103.7103.999.7104.4104.9105.7104.0103.8103.6104.1102.4103.6103.3104.0106.0104.2104.9106.0106.3106.1100.0100.0106.6102.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax102.5103.0102.2103.2103.9104.0103.8102.9103.0103.1103.5103.2103.7103.999.7104.4104.9105.7104.0103.8103.6104.1102.4103.6103.3104.0106.0104.2104.9106.0106.3106.1100.0100.0106.6102.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Revenues us-gaap:ConsolidationItems, us-gaap:ProductOrService, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, vmi:AccessSystems, vmi:EngineeredSupportStructuresSegment


Revenuesus-gaap:
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value272222232120262829303532323034343132
Percentage of Revenues3.12.92.93.23.13.03.84.14.24.45.14.84.74.44.85.14.45.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.12.92.93.23.13.03.84.14.24.45.14.84.74.44.85.14.45.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments vmi:AccessSystems vmi:EngineeredSupportStructuresSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, vmi:CommunicationStructures, vmi:EngineeredSupportStructuresSegment


Revenuesus-gaap:
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-28
Value5446505050385048474240353934504643315244403040514532
Percentage of Revenues6.15.96.36.97.45.77.37.06.86.25.85.35.84.97.06.86.14.97.87.26.45.16.48.26.74.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.15.96.36.97.45.77.37.06.86.25.85.35.84.97.06.86.14.97.87.26.45.16.48.26.74.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments vmi:CommunicationStructures vmi:EngineeredSupportStructuresSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, vmi:Concrete, vmi:UtilitySupportStructuresSegment


Revenuesus-gaap:
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-29
Value434039394535332830293027302331182226221925222528231828253323222927283633
Percentage of Revenues4.95.25.05.36.65.34.94.14.44.34.34.14.43.44.52.83.24.13.43.23.93.84.04.53.42.73.83.34.03.12.83.83.03.34.44.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.95.25.05.36.65.34.94.14.44.34.34.14.43.44.52.83.24.13.43.23.93.84.04.53.42.73.83.34.03.12.83.83.03.34.44.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments vmi:Concrete vmi:UtilitySupportStructuresSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, vmi:EngineeredSolarTrackerSolutions, vmi:UtilitySupportStructuresSegment


Revenuesus-gaap:
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-30
Value9.1726.29429434.6198.9243.8083.4189.93230106.090.00.00.00.0
Percentage of Revenues1.00.83.75.90.71.30.60.51.44.41.50.90.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.00.83.75.90.71.30.60.51.44.41.50.90.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments vmi:EngineeredSolarTrackerSolutions vmi:UtilitySupportStructuresSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, vmi:LightingAndTraffic, vmi:EngineeredSupportStructuresSegment


Revenuesus-gaap:
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-28
Value186153182181181171178191181157184183178160135175173149163159163146152147154145
Percentage of Revenues20.919.922.924.726.325.526.227.725.922.726.427.026.223.018.925.724.423.424.326.125.524.524.123.322.721.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax20.919.922.924.726.325.526.227.725.922.726.427.026.223.018.925.724.423.424.326.125.524.524.123.322.721.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments vmi:LightingAndTraffic vmi:EngineeredSupportStructuresSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, vmi:OffshoreandOtherComplexSteelStructures, vmi:UtilitySupportStructuresSegment


Revenuesus-gaap:
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value383748352114232022242622212225252425
Percentage of Revenues4.34.96.14.93.12.13.52.93.23.53.83.33.13.23.63.73.54.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.34.96.14.93.12.13.52.93.23.53.83.33.13.23.63.73.54.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments vmi:OffshoreandOtherComplexSteelStructures vmi:UtilitySupportStructuresSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, vmi:Steel, vmi:UtilitySupportStructuresSegment


Revenuesus-gaap:
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-29
Value176168152156159166170153147159166161146163187160161148162131126121145135139158187156179191241199200211216184
Percentage of Revenues19.821.719.121.323.224.725.022.221.023.123.823.821.423.526.223.622.723.324.021.519.720.422.921.520.423.624.520.421.325.529.225.721.724.126.624.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.821.719.121.323.224.725.022.221.023.123.823.821.423.526.223.622.723.324.021.519.720.422.921.520.423.624.520.421.325.529.225.721.724.126.624.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments vmi:Steel vmi:UtilitySupportStructuresSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Revenues us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:IntersegmentElimination, vmi:CoatingsSegment


Revenuesus-gaap:
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-29
Value2021191917191716171617151716171415141310119.8131011121212131414141314141412
Percentage of Revenues2.32.82.52.62.52.92.52.32.52.42.52.32.52.42.52.22.12.22.01.71.91.61.71.81.81.91.61.71.82.01.71.81.61.61.71.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.32.82.52.62.52.92.52.32.52.42.52.32.52.42.52.22.12.22.01.71.91.61.71.81.81.91.61.71.82.01.71.81.61.61.71.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:IntersegmentElimination vmi:CoatingsSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:IntersegmentElimination, vmi:EngineeredSupportStructuresSegment


Revenuesus-gaap:
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-28
Value0.0490.1713.7180.7114.5123.3765.1481.5641.1832.3192.7213.0934.679.038-22.5371116206.811108.114116.7375.0274.1337.106
Percentage of Revenues0.00.00.50.10.70.50.80.20.20.30.40.50.71.3-3.21.72.33.21.01.71.31.81.10.80.61.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.50.10.70.50.80.20.20.30.40.50.71.3-3.21.72.33.21.01.71.31.81.10.80.61.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:IntersegmentElimination vmi:EngineeredSupportStructuresSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:IntersegmentElimination, vmi:IrrigationSegment


Revenuesus-gaap:
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292012-12-292012-09-29
Value2.1441.2231.111.3611.8441.4240.981.4521.9772.1352.2772.4042.3231.9011.7752.3782.1221.7831.5042.2971.6591.7716.4120.0060.0030.0090.0050.0010.0040.0090.00.0040.001-0.4490.067
Percentage of Revenues0.20.20.10.20.30.20.10.20.30.30.30.40.30.30.20.30.30.30.20.40.30.31.00.00.00.00.00.00.00.00.00.00.0-0.10.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.20.10.20.30.20.10.20.30.30.30.40.30.30.20.30.30.30.20.40.30.31.00.00.00.00.00.00.00.00.00.00.0-0.10.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:IntersegmentElimination vmi:IrrigationSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:IntersegmentElimination, vmi:UtilitySupportStructuresSegment


Revenuesus-gaap:
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-29
Value0.00.435-7.2071.9142.8512.5132.7260.7620.820.6642.450.3261.1880.0030.4231.2310.9820.2350.2310.2760.0860.1760.390.2870.2730.2890.3050.6261.0250.4951.1440.4890.2990.4110.7850.625
Percentage of Revenues0.00.1-0.90.30.40.40.40.10.10.10.40.00.20.00.10.20.10.00.00.00.00.00.10.00.00.00.00.10.10.10.10.10.00.00.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.1-0.90.30.40.40.40.10.10.10.40.00.20.00.10.20.10.00.00.00.00.00.10.00.00.00.00.10.10.10.10.10.00.00.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:IntersegmentElimination vmi:UtilitySupportStructuresSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, vmi:CoatingsSegment


Revenuesus-gaap:
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-29
Value989389878088899298868690918483827973757075687576767479868582858993898383
Percentage of Revenues11.012.011.212.011.613.113.113.514.012.512.413.313.412.211.612.111.211.511.211.511.811.511.912.011.211.110.511.310.110.910.311.410.110.210.211.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.012.011.212.011.613.113.113.514.012.512.413.313.412.211.612.111.211.511.211.511.811.511.912.011.211.110.511.310.110.910.311.410.110.210.211.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments vmi:CoatingsSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, vmi:EngineeredSupportStructuresSegment


Revenuesus-gaap:
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-28
Value269222256255253230255268258230259251250224318221217180216203203176193199200177
Percentage of Revenues30.128.732.134.836.834.237.338.836.933.337.237.136.732.244.532.530.528.332.133.331.829.730.531.529.426.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax30.128.732.134.836.834.237.338.836.933.337.237.136.732.244.532.530.528.332.133.331.829.730.531.529.426.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments vmi:EngineeredSupportStructuresSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, vmi:IrrigationSegment


Revenuesus-gaap:
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-29
Value281229199139150156133144155152142140162187149147188167136127152158191112153154152174219212192175270244203156
Percentage of Revenues31.529.625.019.021.923.219.520.922.122.120.420.723.926.920.921.726.426.220.320.923.826.630.217.722.623.019.922.826.128.323.222.529.228.025.020.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax31.529.625.019.021.923.219.520.922.122.120.420.723.926.920.921.726.426.220.320.923.826.630.217.722.623.019.922.826.128.323.222.529.228.025.020.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments vmi:IrrigationSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, vmi:UtilitySupportStructuresSegment


Revenuesus-gaap:
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-29
Value267253271274231225231204209243233218197209320179184174185150151144170164162176216181213214264229228239252217
Percentage of Revenues29.932.733.937.433.633.433.929.729.935.233.532.229.030.044.826.425.927.427.424.723.624.226.926.023.926.328.323.725.328.632.029.524.627.431.028.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax29.932.733.937.433.633.433.929.729.935.233.532.229.030.044.826.425.927.427.424.723.624.226.926.023.926.328.323.725.328.632.029.524.627.431.028.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments vmi:UtilitySupportStructuresSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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

us-gaap:OperatingSegments, srt:NorthAmerica, vmi:IrrigationSegment


Revenuesus-gaap:
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value15612297759910684821021088478113109
Percentage of Revenues17.415.812.210.314.415.812.412.014.715.712.211.516.715.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.415.812.210.314.415.812.412.014.715.712.211.516.715.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:NorthAmerica vmi:IrrigationSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, vmi:International, vmi:IrrigationSegment


Revenuesus-gaap:
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value1251061026351504861524457624978
Percentage of Revenues14.113.812.88.67.57.47.18.97.56.48.39.17.211.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.113.812.88.67.57.47.18.97.56.48.39.17.211.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments vmi:International vmi:IrrigationSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Selling General And Administrative Expense

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:SellingGeneralAndAdministrativeExpense


Selling
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value1471271501291231191151121161101131101111051061031041001091011039811910411510711411111510812211511711711210210210311795999195859169
Percentage of SellingGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax16.416.418.817.618.017.716.916.316.715.916.316.216.315.114.915.214.715.716.216.716.116.518.916.516.916.115.114.613.714.414.714.912.613.413.813.412.713.715.613.614.315.415.515.718.518.8

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value34043008295329232831275727632725271126452530256327792618260226102523246623912384239523992399248925672584272928622858288527762748265126172568249423962382230622092223217920901302
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:StatementBusinessSegments

us-gaap:Corporate


Assetsus-gaap:
Period End2020-12-262019-12-282018-12-29
Value416409371
Percentage of Assets14.114.814.7
Percentage of Assets14.114.814.7
Percentage of Assets us-gaap:Corporate100.0100.0100.0

vmi:CoatingsSegment


Assetsus-gaap:
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-312010-12-252009-12-26
Value36036329428827427030131533428332598
Percentage of Assets12.213.111.711.111.511.311.111.413.012.315.67.6
Percentage of Assets12.213.111.711.111.511.311.111.413.012.315.67.6
Percentage of Assets vmi:CoatingsSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

vmi:EngineeredSupportStructuresSegment


Assetsus-gaap:
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-28
Value932943867846610611640616
Percentage of Assets31.634.234.332.525.525.523.522.2
Percentage of Assets31.634.234.332.525.525.523.522.2
Percentage of Assets vmi:EngineeredSupportStructuresSegment100.0100.0100.0100.0100.0100.0100.0100.0

vmi:IrrigationSegment


Assetsus-gaap:
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-312010-12-252009-12-26
Value465347347369313310331323287267209183
Percentage of Assets15.812.613.714.213.113.012.211.611.211.610.014.1
Percentage of Assets15.812.613.714.213.113.012.211.611.211.610.014.1
Percentage of Assets vmi:IrrigationSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

vmi:UtilitySupportStructuresSegment


Assetsus-gaap:
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-312010-12-252009-12-26
Value778742700597410422470524510432360311
Percentage of Assets26.326.927.723.017.217.617.218.919.918.817.223.9
Percentage of Assets26.326.927.723.017.217.617.218.919.918.817.223.9
Percentage of Assets vmi:UtilitySupportStructuresSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value34043008295329232831275727632725271126452530256327792618260226102523246623912384239523992399248925672584272928622858288527762748265126172568249423962382230622092223217920901302
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value129412241182116211261087111110861081107810591057111211451112111210641002943963956931918101910931097120113091582158815221521144514091349133012531225114610111021955915786
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets38.040.740.039.839.839.440.239.939.940.841.941.240.043.742.842.642.240.739.440.439.938.838.341.042.642.544.045.755.455.054.855.354.553.952.653.452.351.449.745.845.943.943.860.4

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Stockholders
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272019-12-28
Value-110.597-111.44-112.272-94.923-94.923-94.923
Percentage of StockholdersEquity-8.5-9.1-9.5-8.2-8.4-8.5
Percentage of Assets-3.2-3.7-3.8-3.2-3.4-3.4
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Stockholders
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272019-12-28
Value422915222514
Percentage of StockholdersEquity3.32.41.31.92.31.3
Percentage of Assets1.31.00.50.80.90.5
Percentage of Assets us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272019-12-28
Value-283.435-307.556-309.786-322.334-332.486-313.422
Percentage of StockholdersEquity-21.9-25.1-26.2-27.7-29.5-28.2
Percentage of Assets-8.3-10.2-10.5-11.0-11.7-11.3
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Stockholders
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272019-12-28
Value-215.56-225.224-213.064-249.637-263.556-232.575
Percentage of StockholdersEquity-16.7-18.4-18.0-21.5-23.4-20.9
Percentage of Assets-6.3-7.5-7.2-8.5-9.3-8.4
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.0

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value1595160715541558147914141388138813471298134013621715152314721448137613311253127412671252122612791289130213921536151915581597160115191470142514091332130012521227121111681094715
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets46.953.452.653.352.351.350.250.949.749.153.053.261.758.256.655.554.554.052.453.452.952.251.151.450.250.451.053.753.254.057.558.357.356.255.556.555.654.654.355.654.553.652.354.9

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-272009-12-262008-12-272007-12-29
Value19939140044335329435332725621131329572247949249344842539934934438734931231731837145245548861354349041941442732833936233632635834632331410918068106
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.913.013.615.212.510.712.812.09.58.012.411.526.018.318.918.917.817.216.714.714.416.214.512.612.412.313.615.815.916.922.119.818.516.016.117.113.714.215.715.314.716.416.60.00.00.013.90.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302016-12-312015-12-26
Value199391400443353294353327256211313295722479492413349
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.913.013.615.212.510.712.812.09.58.012.411.526.018.318.917.314.5

Receivables Net Current

us-gaap:ReceivablesNetCurrent

us-gaap:ReceivablesNetCurrent


Receivables
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value559491511502500492480501507512483500472467503492496455439455466449466501491503536570543529515513513503515470489450426449453425410259
Percentage of ReceivablesNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets16.416.317.317.217.717.917.418.418.719.419.119.517.017.819.418.919.718.418.419.119.518.719.420.119.219.519.719.919.018.418.618.719.419.320.118.920.418.918.520.320.419.519.619.9

Inventory Net

us-gaap:InventoryNet

us-gaap:InventoryNet


Inventory
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value593512448448449416374377406395383399381370420403382389350379372350340368379379359384381424380427413451412432441440393377366323280210
Percentage of InventoryNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets17.417.115.215.315.915.113.613.815.015.015.215.613.714.116.215.415.215.814.615.915.514.614.214.814.814.713.213.413.414.713.715.515.617.216.117.318.418.517.117.116.514.913.416.2

Inventory Finished Goods

us-gaap:InventoryFinishedGoods

us-gaap:InventoryFinishedGoods


Inventory
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value315290259269249218221218224223211222217218250233225232217217212199187194209210199216223247218236233247222221229246212205199163
Percentage of InventoryFinishedGoods100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.39.68.89.28.87.98.08.08.38.48.48.77.88.39.69.08.99.49.19.18.98.37.87.88.28.17.37.67.88.67.98.68.89.58.78.99.610.39.29.39.07.8

Inventory Raw Materials And Supplies

us-gaap:InventoryRawMaterialsAndSupplies

us-gaap:InventoryRawMaterialsAndSupplies


Inventory
Period End2020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value153167163158172192194190202191176183175163162143174170155162181182187179185178183179200182212199218220216202193187133
Percentage of InventoryRawMaterialsAndSupplies100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.35.95.95.76.37.17.37.57.96.96.77.06.76.56.66.07.37.16.56.87.37.17.26.66.56.26.46.57.36.98.17.88.79.29.18.88.88.56.4

Prepaid Expense And Other Assets Current

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent


Prepaid
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value103895951516332504454424012712743504354576963464652564856646657223533332530292725283023
Percentage of PrepaidExpenseAndOtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.03.02.01.81.82.31.21.81.72.11.71.64.64.91.71.91.72.22.42.92.71.91.92.12.21.92.12.32.32.00.81.31.31.31.01.21.21.21.11.31.41.1

Noncurrent Assets

us-gaap:NoncurrentAssets

us-gaap:NoncurrentAssets


Noncurrent
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-312010-12-252009-12-26
Value1398137411891129113811721337117811421053996586
Percentage of NoncurrentAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets47.449.847.043.447.648.949.042.544.545.747.745.1

us-gaap:NoncurrentAssets us-gaap:StatementGeographical

country:AU


Noncurrent
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-312010-12-25
Value179193168227216259316342321329283
Percentage of NoncurrentAssets12.814.014.220.119.022.123.729.028.131.328.5
Percentage of Assets6.17.06.78.79.010.811.612.312.514.313.6
Percentage of Assets country:AU0.00.00.00.00.00.00.00.00.00.00.0

country:DK


Noncurrent
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-28
Value6158649085901110.0
Percentage of NoncurrentAssets4.44.25.48.07.57.78.30.0
Percentage of Assets2.12.12.53.53.63.84.10.0
Percentage of Assets country:DK0.00.00.00.00.00.00.00.0

country:US


Noncurrent
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-312010-12-252009-12-26
Value748753624544568582616530470439450441
Percentage of NoncurrentAssets53.554.852.548.249.949.746.145.041.141.745.275.3
Percentage of Assets25.427.324.720.923.824.322.619.118.319.021.633.9
Percentage of Assets country:US0.00.00.00.00.00.00.00.00.00.00.00.0

vmi:OtherCountries


Noncurrent
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-312010-12-252009-12-26
Value40836933226726824029223422720318070
Percentage of NoncurrentAssets29.226.928.023.623.620.521.919.920.019.318.111.9
Percentage of Assets13.813.413.110.311.210.010.78.58.98.88.65.4
Percentage of Assets vmi:OtherCountries0.00.00.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value1369135413411295126912371245123312251196116011531132113711651169114811291105112011051100108110831123112411391138116011711017104510181025994965941945911889906887865675
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets40.245.045.444.344.844.945.145.345.245.245.945.040.743.444.844.845.545.846.247.046.245.945.143.543.843.541.739.840.640.636.638.038.439.238.738.739.339.739.540.340.840.741.451.9

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

us-gaap:BuildingAndBuildingImprovements


Property
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-312010-12-25
Value373364348350325323327265254229219
Percentage of PropertyPlantAndEquipmentGross27.829.330.030.129.529.928.826.125.625.225.4
Percentage of Assets12.613.213.813.513.613.512.09.59.99.910.5
Percentage of Assets us-gaap:BuildingAndBuildingImprovements0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ConstructionInProgress


Property
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-312010-12-25
Value10676532730172449373316
Percentage of PropertyPlantAndEquipmentGross7.96.14.62.32.71.62.14.93.83.72.0
Percentage of Assets3.62.82.11.11.30.70.91.81.51.50.8
Percentage of Assets us-gaap:ConstructionInProgress0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LandAndLandImprovements


Property
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-312010-12-25
Value114111999385798271736459
Percentage of PropertyPlantAndEquipmentGross8.68.98.68.07.87.37.27.17.47.06.9
Percentage of Assets3.94.03.93.63.63.33.02.62.92.82.9
Percentage of Assets us-gaap:LandAndLandImprovements0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:MachineryAndEquipment


Property
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-312010-12-25
Value616584549588564565593520519475467
Percentage of PropertyPlantAndEquipmentGross46.046.947.350.551.052.352.151.252.252.154.0
Percentage of Assets20.921.121.722.623.623.621.718.720.220.622.4
Percentage of Assets us-gaap:MachineryAndEquipment0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OfficeEquipment


Property
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-29
Value1018585827777767372
Percentage of PropertyPlantAndEquipmentGross7.66.87.37.07.07.16.77.27.3
Percentage of Assets3.43.13.43.23.23.22.82.62.8
Percentage of Assets us-gaap:OfficeEquipment0.00.00.00.00.00.00.00.00.0

us-gaap:TransportationEquipment


Property
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-312010-12-25
Value2823242322173537373330
Percentage of PropertyPlantAndEquipmentGross2.11.92.12.02.01.63.13.73.73.73.5
Percentage of Assets1.00.91.00.90.90.71.31.31.41.51.4
Percentage of Assets us-gaap:TransportationEquipment0.00.00.00.00.00.00.00.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value760749743722705683687685682669646646639633646647628610587594579568548539552537533521521559482504488490482489476476456452458444425392
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets22.324.925.224.724.924.824.925.125.225.325.625.223.024.224.924.824.924.724.624.924.223.722.921.721.520.819.518.218.219.417.418.318.418.718.819.619.920.019.820.520.620.420.430.1

Amortization Of Intangible Assets

us-gaap:AmortizationOfIntangibleAssets

us-gaap:AmortizationOfIntangibleAssets


Amortization
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-31
Value5.1824.232184.5184.5114.593184.4844.6324.39153.7213.5723.8834.1194.0253.9033.8633.8983.9644.0783.9954.1824.5074.7374.9134.9754.7024.6344.1033.7873.753.4584.2383.5813.5823.6243.545
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value609605597573563553558548543527513507492503518522520519518525526532532543570586606616638612534541530534512475465469454437448442439283
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets17.920.120.219.619.920.120.220.120.019.920.319.817.719.219.920.020.621.121.722.022.022.222.221.822.222.722.221.522.321.219.219.720.020.420.019.119.419.719.719.820.220.321.021.7

us-gaap:PropertyPlantAndEquipmentNet us-gaap:ProductOrService

vmi:OffshoreandOtherComplexSteelStructures


Property
Period End2021-06-26
Value40
Percentage of PropertyPlantAndEquipmentNet6.6
Percentage of Assets1.2
Percentage of Assets vmi:OffshoreandOtherComplexSteelStructures0.0

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value712429430421417422428421424416385389321327337336329324321327331334336362380373385374368355349340332339330319312320314315322322314178
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets20.914.314.614.414.715.315.515.515.615.815.215.211.612.513.012.913.113.113.413.813.813.914.014.614.814.514.113.112.912.312.612.412.513.012.912.813.113.513.614.314.514.815.113.7

us-gaap:Goodwill us-gaap:BusinessAcquisition

vmi:PivoTrac


Goodwillus-gaap:
Period End2021-04-20
Value10
Percentage of Goodwill0.0
Percentage of Assets0.0
Percentage of Assets vmi:PivoTrac0.0

vmi:Prospera


Goodwillus-gaap:
Period End2021-05-12
Value269
Percentage of Goodwill0.0
Percentage of Assets0.0
Percentage of Assets vmi:Prospera0.0

us-gaap:Goodwill us-gaap:StatementBusinessSegments

vmi:CoatingsSegment


Goodwillus-gaap:
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-252009-12-26
Value78787877767677767680646059601960605959596060596374737476777677777676776463646464656443
Percentage of Goodwill11.018.218.118.318.418.018.118.118.119.416.815.418.718.45.918.018.218.418.618.318.118.017.717.519.519.619.420.421.121.622.022.722.922.623.320.220.420.220.620.620.320.624.5
Percentage of Assets2.32.62.62.62.72.82.82.82.83.12.62.32.22.30.82.32.42.42.52.52.52.52.52.62.92.82.72.72.72.72.82.82.92.93.02.62.72.72.82.92.93.13.4
Percentage of Assets vmi:CoatingsSegment0.00.021.70.00.00.021.40.00.00.021.90.00.00.06.80.00.00.021.70.00.00.022.10.00.00.024.80.00.00.024.40.00.00.023.00.00.00.022.90.00.019.944.3

vmi:EngineeredSupportStructuresSegment


Goodwillus-gaap:
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262014-12-272013-12-28
Value20320220119519320320920420520218618714715315110297959496989910110797
Percentage of Goodwill28.547.146.746.446.248.249.048.548.448.648.348.146.046.844.830.429.529.329.429.529.829.830.128.027.8
Percentage of Assets6.06.76.86.76.87.47.67.57.67.77.47.35.35.95.83.93.93.93.94.14.14.24.24.03.5
Percentage of Assets vmi:EngineeredSupportStructuresSegment0.00.021.60.00.00.022.20.00.00.021.40.00.00.017.90.00.00.015.50.00.00.016.616.915.8

vmi:IrrigationSegment


Goodwillus-gaap:
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-252009-12-26
Value3112930303025252525252525232315192019191919191919191919192.4662.4472.422.452.4632.5242.5172.5222.5052.5992.5762.8483.0032.0642.064
Percentage of Goodwill43.66.97.07.17.36.05.96.15.96.06.56.57.37.24.75.96.16.16.16.05.95.85.75.35.15.25.15.30.70.70.70.70.70.70.80.80.80.80.80.90.90.71.2
Percentage of Assets9.11.01.01.01.10.90.90.90.91.01.01.00.80.90.60.80.80.80.80.80.80.80.80.80.80.80.70.70.10.10.10.10.10.10.10.10.10.10.10.10.10.10.2
Percentage of Assets vmi:IrrigationSegment0.00.06.50.00.00.07.20.00.00.07.20.00.00.04.30.00.00.06.20.00.00.06.20.00.00.05.90.00.00.00.70.00.00.00.90.00.00.01.00.00.01.01.1

vmi:UtilitySupportStructuresSegment


Goodwillus-gaap:
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-252009-12-26
Value12011912011811711711611511610810911689906075757575757575757575757575757575757575777777777777777777
Percentage of Goodwill16.827.828.128.228.127.727.127.427.626.028.430.028.027.617.922.422.923.323.523.022.722.622.420.819.820.219.620.220.521.221.622.122.722.223.324.224.724.124.524.523.924.543.3
Percentage of Assets3.54.04.14.14.14.34.24.24.34.14.34.63.23.52.32.93.03.13.23.23.13.13.13.02.92.92.82.62.62.62.72.72.82.93.03.13.23.23.33.53.53.75.9
Percentage of Assets vmi:UtilitySupportStructuresSegment0.00.015.50.00.00.015.70.00.00.015.60.00.00.010.10.00.00.018.40.00.00.017.90.00.00.016.00.00.00.014.40.00.00.015.10.00.00.017.80.00.021.424.7

Indefinite Lived Intangible Assets Excluding Goodwill

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill

us-gaap:TradeNames


Indefinite
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value7066666463676967696968696064646361606264656567757377757777646360595957565756596159
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.12.22.32.22.32.42.52.52.62.62.72.72.32.52.52.52.52.52.62.72.72.72.72.92.82.82.62.72.72.32.32.32.32.32.32.42.42.42.72.82.9
Percentage of Assets us-gaap:TradeNames0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

vmi:ConvertItaliaSpA


Indefinite
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292017-12-30
Value8.9518.8459.1378.7218.4128.3528.3788.2038.5268.4148.588.7030.0
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill12.813.213.613.413.212.412.112.212.212.012.512.50.0
Percentage of Assets0.30.30.30.30.30.30.30.30.30.30.30.30.0
Percentage of Assets vmi:ConvertItaliaSpA0.00.00.00.00.00.00.00.00.00.00.00.00.0

vmi:IngalEPSOrIngalCivilProducts


Indefinite
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value7.917.8577.737.2617.0297.0967.4547.0017.2337.4237.2337.4247.5267.9857.697.6337.427.157.0327.3877.7818.0538.5048.6688.9718.4728.8679.2869.7059.4759.3879.1688.6858.6619.1899.2378.9019.1138.7928.7949.1268.795
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill11.311.811.511.211.010.510.810.410.410.610.510.60.013.211.911.811.711.611.611.812.112.412.912.911.911.611.512.312.512.214.614.514.214.515.416.015.815.915.714.714.814.7
Percentage of Assets0.20.30.30.20.20.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.40.30.30.30.30.30.30.30.30.30.30.30.40.40.40.40.40.40.40.4
Percentage of Assets vmi:IngalEPSOrIngalCivilProducts0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

vmi:Newmark


Indefinite
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value11111111111111118.8729.1058.1559.1059.231111111111111111111111111111111111111111111111111111111111
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill15.816.616.617.117.416.516.116.512.713.011.913.10.018.317.117.217.618.118.317.717.317.116.916.514.815.214.414.714.314.317.317.618.218.618.619.219.719.319.818.618.118.5
Percentage of Assets0.30.40.40.40.40.40.40.40.30.30.30.40.30.40.40.40.40.50.50.50.50.50.50.40.40.40.40.40.40.40.40.40.40.40.40.40.50.50.50.50.50.5
Percentage of Assets vmi:Newmark0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

vmi:OtherTradeNames


Indefinite
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value171414141416171717171621161716141413131414141313141414151414111414137.2477.297.1417.3367.2247.4137.6757.591
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill25.622.322.122.322.824.925.425.525.125.124.030.30.028.926.022.422.422.722.622.422.021.721.120.118.819.519.320.319.218.917.223.123.522.012.112.612.712.812.912.412.512.7
Percentage of Assets0.50.50.50.50.50.60.60.60.60.70.70.80.60.70.60.60.60.60.60.60.60.60.60.50.60.60.50.50.50.50.40.50.50.50.30.30.30.30.30.30.30.4
Percentage of Assets vmi:OtherTradeNames0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

vmi:ValmontSM


Indefinite
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-29
Value8.5448.4438.728.3178.017.9297.9667.7998.1087.9998.8728.2839.717109.9739.8399.5258.8748.7659.3339.2469.2868.9199.2849.2949.04310111212
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill12.212.613.012.812.511.711.511.611.611.412.911.90.016.915.415.215.114.414.414.814.414.313.513.812.412.414.014.915.516.8
Percentage of Assets0.30.30.30.30.30.30.30.30.30.30.40.30.30.40.40.40.40.40.40.40.40.40.40.40.40.30.40.40.40.4
Percentage of Assets vmi:ValmontSM0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

vmi:WalparLLC


Indefinite
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292017-12-30
Value3.53.53.53.53.53.53.53.54.34.34.30.0
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill5.05.25.25.45.55.25.15.26.26.26.30.0
Percentage of Assets0.10.10.10.10.10.10.10.10.20.20.20.0
Percentage of Assets vmi:WalparLLC0.00.00.00.00.00.00.00.00.00.00.00.0

vmi:Webforge


Indefinite
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value8.1588.1047.9727.4897.258.7049.1438.587111111119.7939.4329.3629.1018.778.6249.0619.5459.8771011161616171817171716161717161716161716
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill11.612.111.911.511.312.913.212.716.015.916.215.916.214.514.514.414.314.214.414.915.215.817.022.622.021.823.223.723.227.727.527.027.529.230.229.930.129.727.727.927.5
Percentage of Assets0.20.30.30.30.30.30.30.30.40.40.40.40.40.40.40.40.40.40.40.40.40.40.50.70.60.60.60.60.60.60.60.60.60.70.70.70.70.70.70.80.8
Percentage of Assets vmi:Webforge0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:ProductOrService, us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

vmi:OffshoreandOtherComplexSteelStructures, us-gaap:TradeNames


Indefinite
Period End2021-06-26
Value8.544
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill12.2
Percentage of Assets0.3
Percentage of Assets vmi:OffshoreandOtherComplexSteelStructures us-gaap:TradeNames0.0

Intangible Assets Net Excluding Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill


Intangible
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value20016116716716917317517718919217517812412913814214114214415215816417017518918920219919522617016916817117216216116816817418218718596
Percentage of IntangibleAssetsNetExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.95.45.75.76.06.36.46.57.07.37.07.04.54.95.35.45.65.86.06.46.66.97.17.07.47.37.47.06.87.86.26.26.46.66.76.56.87.17.37.98.28.68.97.4

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:ProductOrService, us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsNet

vmi:OffshoreandOtherComplexSteelStructures, us-gaap:CustomerRelationships


Finite
Period End2021-06-26
Value5306000.0
Percentage of FiniteLivedIntangibleAssetsNet100.0
Percentage of Assets0.2
Percentage of Assets vmi:OffshoreandOtherComplexSteelStructures us-gaap:CustomerRelationships0.0

Deferred Tax Assets Liabilities Net

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:DeferredTaxAssetsLiabilitiesNet


Deferred
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-312010-12-25
Value32272344724028482917-59.784
Percentage of DeferredTaxAssetsLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.11.00.91.73.01.71.11.71.20.7-2.9

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-26
Value71
Percentage of OperatingLeaseRightOfUseAsset100.0
Percentage of Assets2.1

us-gaap:OperatingLeaseRightOfUseAsset us-gaap:BalanceSheetLocation

us-gaap:OtherAssets


Operating
Period End2020-12-262019-12-28
Value7786
Percentage of OperatingLeaseRightOfUseAsset0.00.0
Percentage of Assets2.63.1
Percentage of Assets us-gaap:OtherAssets0.00.0

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssetsNoncurrent


Other
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value285203203202200193212189206209114124125133134160155149154103111115132129136131143135136132123951001001261271231241155458575628
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.46.86.96.97.17.07.76.97.67.94.54.94.55.15.26.26.26.16.54.44.74.85.55.25.35.15.24.74.84.64.53.53.83.94.95.15.25.25.02.42.62.72.72.2

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


Accounts
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value324289268269241209197197228219218200193190227216193194177170183183179186186189196209208234216214212211212217222235234221223206179118
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.59.69.19.28.57.67.27.28.48.38.67.87.07.38.88.37.77.97.47.27.67.67.57.57.37.37.27.37.38.17.87.88.08.18.38.79.39.910.210.010.19.58.69.1

Accrued Income Taxes Current

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:AccruedIncomeTaxesCurrent


Accrued
Period End2021-06-262020-09-262020-06-272019-12-282014-03-292013-03-302011-12-31
Value110.724160.09.9671617
Percentage of AccruedIncomeTaxesCurrent100.0100.0100.00.0100.0100.0100.0
Percentage of Assets0.40.00.60.00.30.60.8

Accrued Liabilities Current

us-gaap:AccruedLiabilitiesCurrent

us-gaap:AccruedLiabilitiesCurrent


Accrued
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value1041008997891002012261741299110679928110610211289109951111051048998889391917187808578857782738275817755
Percentage of AccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.13.33.03.33.13.67.38.36.44.93.64.22.93.53.14.14.14.53.84.64.04.64.44.23.53.83.23.33.23.22.63.23.13.33.13.43.23.53.23.73.43.73.74.3

Contract With Customer Liability Current

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:ContractWithCustomerLiabilityCurrent


Contract
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302017-12-30
Value156150130116138151117123666.424.9060.0050880.0046690.007368
Percentage of ContractWithCustomerLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.65.04.44.04.95.54.34.52.40.20.20.00.00.0

us-gaap:ContractWithCustomerLiabilityCurrent us-gaap:BalanceSheetLocation

vmi:ContractLiabilities


Contract
Period End2021-06-262021-03-272020-12-262020-09-26
Value156150130116
Percentage of ContractWithCustomerLiabilityCurrent100.0100.0100.0100.0
Percentage of Assets4.65.04.44.0
Percentage of Assets vmi:ContractLiabilities0.00.00.00.0

Dividends Payable Current

us-gaap:DividendsPayableCurrent

us-gaap:DividendsPayableCurrent


Dividends
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-30
Value10109.5569.6149.6139.6258.0798.0888.1298.2138.238.318.4128.4938.51
Percentage of DividendsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.30.40.30.30.30.30.30.30.30.30.30.30.30.30.3

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value747679673623604561513530497440409400606374402413374382349359358364366372369383397425423443436434416410412413401404408396395358346256
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets22.022.622.821.321.420.418.619.518.316.716.215.621.814.315.515.814.815.514.615.114.915.215.315.014.414.814.614.914.815.415.715.815.715.716.116.616.817.017.717.917.816.516.619.7

Long Term Debt Current

us-gaap:LongTermDebtCurrent

us-gaap:LongTermDebtCurrent


Long
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value5.6285.1472.7481.9222.5870.7570.760.7450.7740.7640.7790.8292530.9510.9660.9490.9210.860.8510.8950.8891.111.0771.0991.0961.071.1810.1880.1880.1880.2020.2650.4570.1890.2240.2260.2480.2640.2350.2360.2720.2720.2380.231
Percentage of LongTermDebtCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.20.10.10.10.00.00.00.00.00.00.09.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent us-gaap:BalanceSheetLocation

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:AccruedLiabilities


Operating
Period End2020-12-262019-12-28
Value1415
Percentage of OperatingLeaseLiabilityCurrent100.0100.0
Percentage of Assets0.50.6
Percentage of Assets us-gaap:AccruedLiabilities0.00.0

Long Term Debt

us-gaap:LongTermDebt

us-gaap:LongTermDebt


Long
Period End2020-12-262019-12-282018-12-292018-09-292018-06-302017-12-302016-12-312015-12-262014-12-272014-09-272013-12-282012-12-292012-09-292011-12-312011-09-242011-06-252010-12-25
Value731765742737989754755765767768471472473474495489468
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets24.827.729.328.835.629.031.631.928.126.917.018.419.020.622.422.022.4

us-gaap:LongTermDebt us-gaap:LongtermDebtType

vmi:Notes1.75PercentTo3.485Percent


Long
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272014-09-272013-12-282012-12-292012-09-292011-12-312011-09-242011-06-252010-12-25
Value4.4832.0892.9184.0334.3956.2288.1558.9091.3681.6091.892.052.0742.1322.334
Percentage of LongTermDebt0.60.30.40.50.60.81.11.20.30.30.40.40.40.40.5
Percentage of Assets0.20.10.10.20.20.30.30.30.00.10.10.10.10.10.1
Percentage of Assets vmi:Notes1.75PercentTo3.485Percent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Long Term Debt Noncurrent

us-gaap:LongTermDebtNoncurrent

us-gaap:LongTermDebtNoncurrent


Long
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value860729728779778776764764765741741736736753753754754754754755756756763764765765766768478479470471471472472473473474474494489484468160
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets25.324.324.726.727.528.127.728.128.228.029.328.726.528.829.028.929.930.631.631.731.631.531.830.729.829.628.126.816.716.617.017.117.818.018.419.019.819.920.622.422.022.222.412.3

Deferred Income Tax Liabilities Net

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:DeferredIncomeTaxLiabilitiesNet


Deferred
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292017-12-30
Value504841514965474343464334
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.51.61.41.81.82.41.71.61.61.81.71.3

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value2625252725224544455275763740383938383939384946464745484932312254525457575455505154979422
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.80.80.90.90.90.81.61.61.72.03.03.01.41.51.51.51.51.61.61.61.62.01.91.81.91.81.81.71.11.10.82.02.02.12.22.32.32.32.22.32.44.54.51.7

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent


Other
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value1156158459.0669.0998.9041113131019202120131715143338394041434545485453514948494442414241434547477.01
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.42.02.01.60.30.30.30.40.50.50.40.80.70.80.80.50.70.60.61.41.61.71.71.71.71.81.71.71.91.81.91.81.81.91.71.71.71.81.81.92.02.22.30.5

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent


Operating
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-29
Value1507880777978857885880.0
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets4.42.62.72.72.82.93.12.93.13.30.0

us-gaap:OperatingLeaseLiabilityNoncurrent us-gaap:BalanceSheetLocation

vmi:OperatingLeaseLiabilities


Operating
Period End2020-12-262019-12-282019-09-282019-06-292019-03-30
Value8085788588
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0
Percentage of Assets2.73.12.93.13.3
Percentage of Assets vmi:OperatingLeaseLiabilities0.00.00.00.00.0

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2020-12-26
Value14
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0
Percentage of Assets0.5

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2020-12-26
Value11
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0
Percentage of Assets0.4

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2020-12-26
Value9476000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0
Percentage of Assets0.3

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2020-12-26
Value9095000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0
Percentage of Assets0.3

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2020-12-26
Value52
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0
Percentage of Assets1.8

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2021-06-262020-12-262019-12-282019-09-282019-06-29
Value719410193100
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0
Percentage of Assets2.13.23.73.43.7

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2020-12-26
Value114
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0
Percentage of Assets3.9

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2020-12-26
Value19
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0
Percentage of Assets0.7

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value129412241182116211261087111110861081107810591057111211451112111210641002943963956931918101910931097120113091582158815221521144514091349133012531225114610111021955915786
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets38.040.740.039.839.839.440.239.939.940.841.941.240.043.742.842.642.240.739.440.439.938.838.341.042.642.544.045.755.455.054.855.354.553.952.653.452.351.449.745.845.943.943.860.4

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Stockholders
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272019-12-28
Value-110.597-111.44-112.272-94.923-94.923-94.923
Percentage of StockholdersEquity-8.5-9.1-9.5-8.2-8.4-8.5
Percentage of Assets-3.2-3.7-3.8-3.2-3.4-3.4
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Stockholders
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272019-12-28
Value422915222514
Percentage of StockholdersEquity3.32.41.31.92.31.3
Percentage of Assets1.31.00.50.80.90.5
Percentage of Assets us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272019-12-28
Value-283.435-307.556-309.786-322.334-332.486-313.422
Percentage of StockholdersEquity-21.9-25.1-26.2-27.7-29.5-28.2
Percentage of Assets-8.3-10.2-10.5-11.0-11.7-11.3
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Stockholders
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272019-12-28
Value-215.56-225.224-213.064-249.637-263.556-232.575
Percentage of StockholdersEquity-16.7-18.4-18.0-21.5-23.4-20.9
Percentage of Assets-6.3-7.5-7.2-8.5-9.3-8.4
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.0

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-272009-12-262008-12-272007-12-29
Value132112501207118911521110115611311127113111351133114911851151115211021041982100299498096510651140114312501358161516191544157514981463140713871307128111971063107510531010936879813808640520
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets38.841.640.940.740.740.341.941.541.642.844.944.241.445.344.344.243.742.241.142.041.540.840.242.844.444.345.847.556.556.155.657.356.555.954.855.654.653.851.948.148.448.348.30.00.00.062.10.00.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Stockholders
Period End2020-12-262019-12-282018-12-292017-12-30
Value-112.272-94.923-84.095-113.98
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-9.3-8.2-7.4-9.9
Percentage of Assets-3.8-3.4-3.3-4.4
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-272009-12-262008-12-272007-12-29
Value-283.435-307.556-309.786-322.334-332.486-347.868-313.422-316.717-303.072-298.74-303.185-322.554-311.166-276.629-279.022-288.102-305.799-326.253-346.359-265.969-268.459-265.811-267.218-223.007-171.508-190.204-134.433-72.071-22.204-35.51-47.6850.308-19.0193043876290644191856324-13.5131016-0.53316
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-21.4-24.6-25.6-27.1-28.8-31.3-27.1-28.0-26.9-26.4-26.7-28.5-27.1-23.3-24.2-25.0-27.7-31.3-35.2-26.5-27.0-27.1-27.7-20.9-15.0-16.6-10.8-5.3-1.4-2.2-3.10.0-1.32.13.16.34.87.15.33.98.58.16.32.6-1.51.32.1-0.13.3
Percentage of Assets-8.3-10.2-10.5-11.0-11.7-12.6-11.3-11.6-11.2-11.3-12.0-12.6-11.2-10.6-10.7-11.0-12.1-13.2-14.5-11.2-11.2-11.1-11.1-9.0-6.7-7.4-4.9-2.5-0.8-1.2-1.70.0-0.71.21.73.52.63.82.81.94.13.93.00.00.00.01.30.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Stockholders
Period End2020-12-262019-12-282018-12-292017-12-30
Value-213.064-232.575-230.261-171.399
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-17.6-20.1-20.3-14.9
Percentage of Assets-7.2-8.4-9.1-6.6
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272013-12-282012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value0.3358.4930.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.00.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Stockholders
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-272009-12-262008-12-272007-12-29
Value26252527252245444552757637403839383839393849464647454849323122545254575754555051549794929420221610
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest2.02.02.12.32.22.03.93.94.04.76.76.83.33.43.43.43.53.74.03.93.85.04.84.34.24.03.93.62.02.01.53.53.53.74.14.14.14.34.34.95.09.39.39.910.82.52.72.62.0
Percentage of Assets0.80.80.90.90.90.81.61.61.72.03.03.01.41.51.51.51.51.61.61.61.62.01.91.81.91.81.81.71.11.10.82.02.02.12.22.32.32.32.22.32.44.54.50.00.00.01.70.00.0
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-272009-12-262008-12-272007-12-29
Value233722822245221921942171214021192085204920272022202319961954197419451906187418111790175617291767176217411718168716721615156215141458137213001238118611301079966927868850817795780767624496
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest176.8182.6185.9186.5190.4195.6185.1187.4185.1181.2178.6178.4176.0168.4169.7171.3176.5183.1190.8180.8180.1179.2179.2165.9154.5152.2137.4124.2103.599.7101.296.197.393.892.489.390.788.390.190.986.282.484.287.290.596.094.997.495.3
Percentage of Assets68.775.976.075.977.578.777.577.876.977.580.178.972.876.375.175.777.177.378.476.074.773.272.171.068.767.463.058.958.556.056.355.155.052.450.649.749.547.446.843.841.739.840.70.00.00.058.90.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-272009-12-262008-12-272007-12-29
Value-786.857-777.885-781.422-770.802-763.495-763.95-743.942-744.335-728.68-700.333-692.549-670.667-628.487-602.504-590.386-601.565-603.726-604.969-612.781-610.68-593.479-587.117-571.92-552.78-525.877-481.039-410.296-333.744-95.714-19.897-20.86-21.145-21.317-21.518-22.455-23.018-23.316-23.918-24.688-25.117-25.288-25.465-25.922-25.382-25.51-25.776-25.99-27.49-30.671
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-59.5-62.2-64.7-64.8-66.2-68.8-64.3-65.8-64.7-61.9-61.0-59.2-54.7-50.8-51.3-52.2-54.8-58.1-62.4-60.9-59.7-59.9-59.3-51.9-46.1-42.1-32.8-24.6-5.9-1.2-1.4-1.3-1.4-1.5-1.6-1.7-1.8-1.9-2.1-2.4-2.4-2.4-2.6-2.7-2.9-3.2-3.2-4.3-5.9
Percentage of Assets-23.1-25.9-26.5-26.4-27.0-27.7-26.9-27.3-26.9-26.5-27.4-26.2-22.6-23.0-22.7-23.0-23.9-24.5-25.6-25.6-24.8-24.5-23.8-22.2-20.5-18.6-15.0-11.7-3.3-0.7-0.8-0.8-0.8-0.8-0.9-0.9-1.0-1.0-1.1-1.1-1.1-1.2-1.20.00.00.0-2.00.00.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

vmi:AccumulatedNetUnrealizedGainLossFromDesignatedOrQualifyingCashFlowHedges


Stockholders
Period End2020-12-262019-12-282018-12-292017-12-30
Value1514116.357
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest1.31.21.00.6
Percentage of Assets0.50.50.40.2
Percentage of Assets vmi:AccumulatedNetUnrealizedGainLossFromDesignatedOrQualifyingCashFlowHedges0.00.00.00.0

Additional Paid In Capital

us-gaap:AdditionalPaidInCapital

us-gaap:AdditionalPaidInCapital


Additional
Period End2020-12-262020-09-262019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262014-12-27
Value0.3358.4930.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of AdditionalPaidInCapital100.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value233722822245221921942171214021192085204920272022202319961954197419451906187418111790175617291767176217411718168716721615156215141458137213001238118611301079966927868850767
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets68.775.976.075.977.578.777.577.876.977.580.178.972.876.375.175.777.177.378.476.074.773.272.171.068.767.463.058.958.556.056.355.155.052.450.649.749.547.446.843.841.739.840.758.9

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value-283.435-307.556-309.786-322.334-332.486-347.868-313.422-316.717-303.072-298.74-303.185-322.554-311.166-276.629-279.022-288.102-305.799-326.253-346.359-265.969-268.459-265.811-267.218-223.007-171.508-190.204-134.433-72.071-22.204-35.51-47.6850.308-19.019304387629064419163
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-8.3-10.2-10.5-11.0-11.7-12.6-11.3-11.6-11.2-11.3-12.0-12.6-11.2-10.6-10.7-11.0-12.1-13.2-14.5-11.2-11.2-11.1-11.1-9.0-6.7-7.4-4.9-2.5-0.8-1.2-1.70.0-0.71.21.73.52.63.82.81.94.13.0

Treasury Stock Value

us-gaap:TreasuryStockValue

us-gaap:TreasuryStockValue


Treasury
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value78677778177076376374374472870069267062860259060160360461261059358757155252548141033395192021212122232323242525252525
Percentage of TreasuryStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets23.125.926.526.427.027.726.927.326.926.527.426.222.623.022.723.023.924.525.625.624.824.523.822.220.518.615.011.73.30.70.80.80.80.80.90.91.01.01.11.11.11.21.22.0

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value2625252725224544455275763740383938383939384946464745484932312254525457575455505154979422
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.80.80.90.90.90.81.61.61.72.03.03.01.41.51.51.51.51.61.61.61.62.01.91.81.91.81.81.71.11.10.82.02.02.12.22.32.32.32.22.32.44.54.51.7

Minority Interest Decrease From Distributions To Noncontrolling Interest Holders

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders


Minority
Period End2020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242010-12-252010-09-252010-06-262010-03-27
Value0.00.00.35.3421.1882.093.6210.8381.3180.8853.5711.2811.7791.0062.4670.4220.4110.6040.3110.6540.3791.291.5790.00.9890.3510.00.00.2911.4760.5650.00.9480.4310.00.00.8068.7883.1820.295
Percentage of MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders0.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.00.0100.0100.0100.00.0100.0100.00.00.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Minority
Period End2020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242010-12-252010-09-252010-06-262010-03-27
Value0.00.00.35.3421.1882.093.6210.8381.3180.8853.5711.2811.7791.0062.4670.4220.4110.6040.3110.6540.3791.291.5790.00.9890.3510.00.00.2911.4760.5650.00.9480.4310.00.00.8068.7883.1820.295
Percentage of MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders0.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.00.0100.0100.0100.00.0100.0100.00.00.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302011-06-252011-03-262010-06-262010-03-27
Value3733431228862681251057.91384142033116632359147-0.605808964625591-9.15469211477311064145.6873419
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.14.35.416.712.89.210.018.215.11.112.22.13.04.71.69.74.55.613.67.8-0.113.514.110.29.28.312.0-1.28.32.917.89.412.07.42.01.07.05.2

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302011-06-252011-03-262010-06-262010-03-27
Value-332.09-29.308-32.644-18.373-19.876-33.136-28.954-23.588-36.148-79.46-42.011-137.49447-22.979-7.591-19.387-7.056-15.581-11.93-15.319-9.659-16.141-22.96-7.45-4.261-13.5-61.112-26.488-25.655-143.608-44.292-18.94-24.134-44.355-13.536-11.51118-273.667
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-37.1-3.8-4.1-2.5-2.9-4.9-4.2-3.4-5.2-11.5-6.0-20.36.9-3.3-1.1-2.8-1.0-2.4-1.8-2.5-1.5-2.7-3.6-1.2-0.6-2.0-8.0-3.5-3.0-19.1-5.3-2.4-2.6-5.1-1.9-1.93.8-74.5

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302011-06-252011-03-262010-06-262010-03-27
Value100-10.65-63.772-18.009-12.966-79.009-16.291-26.997-23.668-31.994-25.403-301.772193-28.653-10.039-8.478-10.633-2.86-12.802-30.161-28.821-23.374-29.779-43.392-64.438-82.396-96.55347-80.789-9.594-25.151-1.627-2.084-8.518-32.9678.115156185
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.3-1.4-8.0-2.5-1.9-11.7-2.4-3.9-3.4-4.6-3.6-44.528.4-4.1-1.4-1.2-1.5-0.4-1.9-4.9-4.5-3.9-4.7-6.9-9.4-12.3-12.76.2-9.6-1.3-3.0-0.2-0.2-1.0-4.71.431.750.6

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value-192.173-9.268-42.3298958-58.897267045-101.97317-426.966242-13.142
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-21.5-1.2-5.312.28.5-8.73.910.26.5-14.72.5-62.935.6-1.9

Deferred Income Tax Expense Benefit

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DeferredIncomeTaxExpenseBenefit


Deferred
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value-10.6736.9552.353-2.884-9.0438.177-3.1581.388-3.9529.662-2.473-1.686-2.3194.81939-7.268-6.71814-22.151-3.749-3.5445.759-0.3595.272-5.2195.1649.285-9.0647.953-2.923-8.8663.454-1.042-3.6877.6570.519-5.1930.737-73.418-1.346-10.9820.7849.761-1.914-5.572.74
Percentage of DeferredIncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization

us-gaap:DepreciationDepletionAndAmortization


Depreciation
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value23212120202021192020202020212121202021202020202323232421231920191819171717172117181717171311
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Accounts Payable

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInAccountsPayable


Increase
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value3024-30.583232513-2.154-27.2298.677-0.70417-0.42410-29.4491018-3.4091411-12.7680.0471.383-7.6375.853-3.76-1.261-13.2397.551-16.162-12.471110.4256.039-5.303-6.214-2.0117.421-5.4458.855-5.112152221-34.0613-2.131
Percentage of IncreaseDecreaseInAccountsPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Inventories

us-gaap:IncreaseDecreaseInInventories

us-gaap:IncreaseDecreaseInInventories


Increase
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value7467-11.104-6.321308.674-6.965-23.711107.616-19.2312191.2011516-9.85434-22.9525.078218.022-28.743-2.2990.70527-25.6110-44.53537-28.00512-27.89930-22.894-11.9917.4664119203840-17.931-10.53.3142.796
Percentage of IncreaseDecreaseInInventories100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302011-06-252011-03-262010-06-262010-03-27
Value3733431228862681251057.91384142033116632359147-0.605808964625591-9.15469211477311064145.6873419
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.14.35.416.712.89.210.018.215.11.112.22.13.04.71.69.74.55.613.67.8-0.113.514.110.29.28.312.0-1.28.32.917.89.412.07.42.01.07.05.2

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value62553640224237424237186.9913440-1.6336473971294334-29.16213293141256556525891786658615211744472636271916
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.07.14.65.53.36.35.56.16.05.42.61.05.15.8-0.25.46.66.310.64.86.85.7-4.62.14.34.75.53.37.87.56.37.69.98.98.27.77.67.015.76.36.94.56.05.13.94.5

us-gaap:ProfitLoss us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Profit
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value0.547-0.0130.6310.8860.147-0.2081.6552.1190.9490.9740.4932.5431.721.1991.9811.4581.6580.9821.1931.3481.4161.2021.3991.4831.5660.7681.1571.7261.8760.583-2.7552.4021.7530.5711.6911.7111.1790.2633.2172.2732.1641.2642.0431.82.0190.172
Percentage of ProfitLoss0.9-0.01.72.20.6-0.54.45.02.22.62.736.45.03.0-121.54.03.52.51.74.63.33.5-4.810.95.32.42.86.82.81.0-5.34.11.90.72.52.91.90.52.75.14.54.75.56.510.61.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.1-0.00.10.10.0-0.00.20.30.10.10.10.40.30.20.30.20.20.20.20.20.20.20.20.20.20.10.20.20.20.1-0.30.30.20.10.20.20.10.00.40.30.30.20.30.30.40.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Profit
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value62553539224235404136174.4483239-3.61135453870284232-30.56112273040236355545689776556595211442452534251716
Percentage of ProfitLoss99.1100.098.397.899.4100.595.695.097.897.497.363.695.097.0221.596.096.597.598.395.496.796.5104.889.194.797.697.293.297.299.0105.395.998.199.397.597.198.199.597.394.995.595.394.593.589.499.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.97.14.55.43.36.45.25.85.95.32.50.74.85.6-0.55.26.46.110.44.66.65.5-4.81.94.14.65.33.17.67.46.67.39.78.98.07.57.56.915.26.06.64.35.74.83.54.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value4.2774.6716.1383.0652.3463.3252.6982.5192.73.672.3162.7022.5992.7753.4062.712.0962.4943.3592.3712.1522.0491.5772.1541.7521.7611.2861.7581.8061.881.5141.6571.6671.6751.3121.451.5041.5631.9691.3441.3061.3122.4421.5441.5691.599
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302011-06-252011-03-262010-06-262010-03-27
Value-332.09-29.308-32.644-18.373-19.876-33.136-28.954-23.588-36.148-79.46-42.011-137.49447-22.979-7.591-19.387-7.056-15.581-11.93-15.319-9.659-16.141-22.96-7.45-4.261-13.5-61.112-26.488-25.655-143.608-44.292-18.94-24.134-44.355-13.536-11.51118-273.667
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-37.1-3.8-4.1-2.5-2.9-4.9-4.2-3.4-5.2-11.5-6.0-20.36.9-3.3-1.1-2.8-1.0-2.4-1.8-2.5-1.5-2.7-3.6-1.2-0.6-2.0-8.0-3.5-3.0-19.1-5.3-2.4-2.6-5.1-1.9-1.93.8-74.5

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


Payments
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value21273522242325222821231715161513121415161213119.6898.143169.611162323312032213819192036181512159.2586.474.555
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302011-06-252011-03-262010-06-262010-03-27
Value100-10.65-63.772-18.009-12.966-79.009-16.291-26.997-23.668-31.994-25.403-301.772193-28.653-10.039-8.478-10.633-2.86-12.802-30.161-28.821-23.374-29.779-43.392-64.438-82.396-96.55347-80.789-9.594-25.151-1.627-2.084-8.518-32.9678.115156185
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.3-1.4-8.0-2.5-1.9-11.7-2.4-3.9-3.4-4.6-3.6-44.528.4-4.1-1.4-1.2-1.5-0.4-1.9-4.9-4.5-3.9-4.7-6.9-9.4-12.3-12.76.2-9.6-1.3-3.0-0.2-0.2-1.0-4.71.431.750.6

Proceeds From Issuance Of Long Term Debt

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:ProceedsFromIssuanceOfLongTermDebt


Proceeds
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312016-12-312016-09-242015-12-262015-09-262014-12-272013-12-282013-09-282012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value1454.1810.00.07810.00.00.02110.014-0.7052370.00.00.0314.0-0.3290.00.2060.00.0363.06426164230.680.0300191
Percentage of ProceedsFromIssuanceOfLongTermDebt100.0100.00.00.0100.0100.00.00.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.00.0100.00.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt


Repayments
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value140.712450.849750.1880.190.1920.192109.2392520.2460.2490.2290.2240.2190.2150.4430.9040.4390.22314.221330.2240.7993560.1960.0630.0830.2050.2870.0160.2840.048363.03584201607.0415351330.039
Percentage of RepaymentsOfLongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments Of Dividends Common Stock

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsOfDividendsCommonStock


Payments
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value109.5569.6149.6129.6258.0798.0888.1298.2128.2138.3118.4128.4938.518.4768.4738.4688.4458.4498.5068.5278.5718.6498.7528.879.0869.0869.936.7216.7066.6976.6966.026.0015.995.9854.7784.7674.764.7574.3524.3584.3484.3483.9483.944
Percentage of PaymentsOfDividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


Payments
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272013-12-282012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value1011287.5250.0207.74316289.421274229140.00.00.00.07.217111620274872782390.05.036.3397.7470.2611.3860.29181.1160.1830.3661.595
Percentage of PaymentsForRepurchaseOfCommonStock100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Debt Instrument Interest Rate Stated Percentage

us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:LongtermDebtType

us-gaap:DebtInstrumentInterestRateStatedPercentage

vmi:SeniorUnsecuredNotes5.00PercentDue2044


Debt
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272014-09-222013-12-28
Value5.00.050.050.050.050.050.050.050.05
Percentage of DebtInstrumentInterestRateStatedPercentage100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations vmi:SeniorUnsecuredNotes5.00PercentDue20440.00.00.00.00.00.00.00.00.0

vmi:SeniorUnsecuredNotes5.25PercentDue2054


Debt
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272014-09-222013-12-28
Value5.250.05250.050.0530.0530.0530.05250.05250.0525
Percentage of DebtInstrumentInterestRateStatedPercentage105.0105.0100.0106.0106.0106.0105.0105.0105.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations vmi:SeniorUnsecuredNotes5.25PercentDue20540.00.00.00.00.00.00.00.00.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:EmployeeStockOption


Share
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-28
Value141.79133.13127740.0128340.0122770.0117420.0113720.099290.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod us-gaap:AwardType, us-gaap:SubsequentEventType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

us-gaap:RestrictedStock, us-gaap:SubsequentEvent


Share
Period End2021-07-27
Value153000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod100.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-312010-12-25
Value114109788196101115101107106110
Percentage of DeferredTaxLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-312010-12-25
Value14613710112516914214415013712350
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-312010-12-252009-12-262008-12-27
Value1864000.02300000.02599000.03196000.03400000.03876000.04268000.04727000.03370000.04304000.05708000.02175000.02369000.0
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-312010-12-25
Value443533278190104107120123208
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationConsiderationTransferred1 us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationConsiderationTransferred1

vmi:PivoTrac


Business
Period End2021-04-20
Value14
Percentage of BusinessCombinationConsiderationTransferred1100.0

vmi:TorrentEngineeringandEquipment


Business
Period End2020-12-262018-01-26
Value3.54.8
Percentage of BusinessCombinationConsiderationTransferred10.00.0

us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:CommonStockDividendsPerShareDeclared


Common
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value0.50.50.450.450.450.450.3750.3750.3750.3750.3750.3750.3750.3750.3750.3750.3750.3750.3750.3750.3750.3750.3750.3750.3750.3750.3750.3750.3750.250.250.250.250.2250.2250.2250.2250.180.180.180.180.1650.1650.1650.1650.15
Percentage of CommonStockDividendsPerShareDeclared100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:ContractWithCustomerLiabilityRevenueRecognized


Contract
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value3138181621181.6790.3140.8971.030.7660.01.6322.824
Percentage of ContractWithCustomerLiabilityRevenueRecognized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:CurrentIncomeTaxExpenseBenefit

us-gaap:CurrentIncomeTaxExpenseBenefit


Current
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value258.5478.0914216.3091312172.7659.5810167.7131621271.298141822104.9136.74619117.2982326324040483831273527272524121015176.706
Percentage of CurrentIncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses


Defined
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-26
Value-843000.0-832000.0-258000.0-748000.0-720000.0-711000.0-142000.0-617000.0-634000.0-658000.0-728000.0-750000.0-764000.0-804000.0-768000.0-768000.0-736000.0-710000.0-1360000.0000
Percentage of DefinedBenefitPlanAmortizationOfGainsLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets


Defined
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-31
Value7.0977.0056.0665.8875.6645.5985.1074.8154.9435.1355.5425.7045.8156.1145.2785.2775.0544.8775.3385.5656.0846.0646.2786.3416.3446.2616.2496.6056.646.5355.1394.914.8754.9384.8454.7794.7924.752
Percentage of DefinedBenefitPlanExpectedReturnOnPlanAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanInterestCost

us-gaap:DefinedBenefitPlanInterestCost


Defined
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-31
Value2.532.4973.3853.2853.163.1244.3214.0754.1824.3454.2764.44.4864.7164.6774.6764.4784.3214.3626.0926.6596.4486.1286.1866.1896.1116.8847.2747.3127.1976.8386.5356.4876.5716.0465.8055.8215.773
Percentage of DefinedBenefitPlanInterestCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost


Defined
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-31
Value-3724000.0-3676000.0-1910000.0-1854000.0-1784000.0-1763000.0-131000.0-123000.0-127000.0-132000.0-538000.0-554000.0-565000.0-594000.0167000.0167000.0160000.0154000.0384000.0527000.0575000.0384000.0-150000.0-155000.0-155000.0-150000.0635000.0669000.0672000.0662000.01699000.01625000.01612000.01633000.01201000.01026000.01029000.01021000.0
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeGainLossOnDerivativeNet

us-gaap:DerivativeGainLossOnDerivativeNet


Derivative
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-30
Value1066000.0477000.01081000.01766000.0709000.0903000.0129000.0-453000.0714000.01205000.0279000.0758000.0-1190000.00-18000.0-19000.0
Percentage of DerivativeGainLossOnDerivativeNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:DerivativeGainLossOnDerivativeNet us-gaap:DerivativeInstrumentRisk, us-gaap:IncomeStatementLocation

us-gaap:CommodityContract, us-gaap:CostOfSales


Derivative
Period End2021-06-262020-06-272019-12-282019-09-282019-06-292018-12-292018-09-292018-06-302017-12-302017-09-30
Value270000.00-705000.0-1329000.0-96000.0304000.0717000.0000
Percentage of DerivativeGainLossOnDerivativeNet25.30.0-546.5293.4-13.4109.094.6-0.0-0.0-0.0

us-gaap:CrossCurrencyInterestRateContract, us-gaap:InterestExpense


Derivative
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-30
Value658000.0711000.0627000.0649000.0719000.0743000.0727000.0769000.0674000.0653000.0622000.0206000.00000
Percentage of DerivativeGainLossOnDerivativeNet61.7149.158.036.7101.482.3563.6-169.894.454.2222.927.2-0.00.0-0.0-0.0

us-gaap:ForeignExchangeForward, us-gaap:OtherNonoperatingIncomeExpense


Derivative
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-30
Value154000.0-218000.041000.0116000.0-93000.0123000.0123000.0123000.0152000.0552000.0552000.0230000.00000
Percentage of DerivativeGainLossOnDerivativeNet14.4-45.73.86.6-13.113.695.3-27.221.345.8197.830.3-0.00.0-0.0-0.0

us-gaap:ForeignExchangeForward, vmi:GainLossonDispositionofBusiness


Derivative
Period End2020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-30
Value1017000.099000.053000.00000-1215000.0
Percentage of DerivativeGainLossOnDerivativeNet57.614.05.9-0.00.00.00.0102.1

us-gaap:InterestRateContract, us-gaap:InterestExpense


Derivative
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302017-12-302017-09-30
Value-16000.0-16000.0-16000.0-16000.0-16000.0-16000.0-16000.0-16000.0-16000.0016000.0-395000.025000.0-18000.0-19000.0
Percentage of DerivativeGainLossOnDerivativeNet-1.5-3.4-1.5-0.9-2.3-1.8-12.43.5-2.20.05.7-52.1-2.1100.0100.0

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

us-gaap:DerivativeNonmonetaryNotionalAmountMass

us-gaap:CommodityContract, us-gaap:CashFlowHedging, us-gaap:DesignatedAsHedgingInstrument, us-gaap:Long


Derivative
Period End2021-03-272019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-03-31
Value30500.00003500.06500.03500.03500.0
Percentage of DerivativeNonmonetaryNotionalAmountMass100.00.00.00.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash

us-gaap:DividendsCommonStockCash


Dividends
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value10109.5569.6149.5989.6258.0798.0858.1268.2138.2228.3118.48.4938.518.4788.4718.4688.4398.4558.58.5278.5678.6468.7148.8899.0869.2999.936.7216.7066.6996.6936.026.0025.9915.9854.7784.7674.764.7574.3584.3514.3484.3463.947
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Dividends
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value10109.5569.6149.5989.6258.0798.0858.1268.2138.2228.3118.48.4938.518.4788.4718.4688.4398.4558.58.5278.5678.6468.7148.8899.0869.2999.936.7216.7066.6996.6936.026.0025.9915.9854.7784.7674.764.7574.3584.3514.3484.3463.947
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Effect
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-29
Value2.175-2.463103.7873.153-9.1043.203-4.952-0.0011.5680.047
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense us-gaap:AwardType

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense

us-gaap:EmployeeStockOption


Employee
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-26
Value1069000.01168000.01535000.0766000.0587000.0831000.0675000.0630000.0675000.0918000.0-1003000.0676000.0650000.0273000.0463000.0496000.0496000.0496000.0519000.0539000.0565000.0574000.0
Percentage of EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ForeignCurrencyCashFlowHedgeGainLossReclassifiedToEarningsNet

us-gaap:ForeignCurrencyCashFlowHedgeGainLossReclassifiedToEarningsNet


Foreign
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-30
Value-2095000.03606000.0-6321000.0-3725000.02007000.06302000.0-1956000.05443000.03933000.02261000.0
Percentage of ForeignCurrencyCashFlowHedgeGainLossReclassifiedToEarningsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnSaleOfPropertyPlantEquipment

us-gaap:GainLossOnSaleOfPropertyPlantEquipment


Gain
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value1390000.0-60000.0-120000.0146000.0-33000.0-53000.02048000.0187000.051000.0227000.0-128000.066000.07000.0280000.03192000.0668000.0-38000.0102000.0-381000.0824000.0-930000.0-144000.0-1064000.0-721000.0-678000.0136000.0-334000.0-160000.0-25000.0127000.0-742000.0-11000.05005000.066000.0-508000.023000.0163000.01000.0-988000.056000.0306000.0-67000.0-1690000.0-1390000.0-59000.0-64000.0
Percentage of GainLossOnSaleOfPropertyPlantEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GoodwillAndIntangibleAssetImpairment

us-gaap:GoodwillAndIntangibleAssetImpairment


Goodwill
Period End2020-12-262020-09-262020-06-272019-12-282019-09-282019-06-292018-12-292018-09-292017-12-302017-09-302016-12-312016-09-242015-12-262015-09-262014-12-272014-09-27
Value0.00.0160.00.00.00.0150.00.00.00.026150.00.0
Percentage of GoodwillAndIntangibleAssetImpairment0.00.0100.00.00.00.00.0100.00.00.00.00.0100.0100.00.00.0

us-gaap:GoodwillForeignCurrencyTranslationGainLoss

us-gaap:GoodwillForeignCurrencyTranslationGainLoss


Goodwill
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-26
Value2.145-0.3958.3754.3682.602-7.455.699-4.875-0.8751.575-3.652-1.345-7.1182.6520.8443.7195.6472.951-6.753-3.74-2.666-2.647
Percentage of GoodwillForeignCurrencyTranslationGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GoodwillForeignCurrencyTranslationGainLoss us-gaap:StatementBusinessSegments

vmi:CoatingsSegment


Goodwill
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-26
Value0.3030.2070.9710.3810.497-1.2870.569-0.5030.070.3-0.4990.147-0.327-0.2-0.0460.4680.3560.127-0.313-0.2480.1210.29
Percentage of GoodwillForeignCurrencyTranslationGainLoss14.1-52.411.68.719.117.310.010.3-8.019.013.7-10.94.6-7.5-5.512.66.34.34.66.6-4.5-11.0

vmi:EngineeredSupportStructuresSegment


Goodwill
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-26
Value0.7441.2045.2942.6961.843-6.1444.681-3.083-1.4991.93-2.76-1.354-5.4271.9844.371.6832.120.765-2.402-1.97-1.087-1.502
Percentage of GoodwillForeignCurrencyTranslationGainLoss34.7-304.863.261.770.882.582.163.2171.3122.575.6100.776.274.8517.845.337.525.935.652.740.856.7

vmi:IrrigationSegment


Goodwill
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-26
Value0.594-0.3680.098-0.197-0.0180.12-0.3960.2990.0140.0550.028-0.0290.024-0.140.073-0.5080.4890.113-0.0590.2460.0380.027
Percentage of GoodwillForeignCurrencyTranslationGainLoss27.793.21.2-4.5-0.7-1.6-6.9-6.1-1.63.5-0.82.2-0.3-5.38.6-13.78.73.80.9-6.6-1.4-1.0

vmi:UtilitySupportStructuresSegment


Goodwill
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-26
Value0.504-1.4382.0121.4880.28-0.1390.845-1.5880.54-0.71-0.421-0.109-0.7820.4021.7970.00.00.00.00.00.00.0
Percentage of GoodwillForeignCurrencyTranslationGainLoss23.5364.124.034.110.81.914.832.6-61.7-45.111.58.111.015.2212.90.00.00.0-0.0-0.0-0.0-0.0

us-gaap:GoodwillImpairmentLoss

us-gaap:GoodwillImpairmentLoss


Goodwill
Period End2020-12-262020-09-262019-09-282018-12-292018-09-292015-12-262015-09-26
Value0.00.00.00.0147.110
Percentage of GoodwillImpairmentLoss0.00.00.00.0100.0100.0100.0

us-gaap:ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

us-gaap:ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill

us-gaap:TradeNames


Impairment
Period End2020-12-262020-06-272019-09-282011-12-31
Value0.03.90.03.779
Percentage of ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill0.0100.00.0100.0

us-gaap:ImpairmentOfLongLivedAssetsHeldForUse

us-gaap:ImpairmentOfLongLivedAssetsHeldForUse


Impairment
Period End2020-12-262020-09-262018-12-29
Value940000.0553000.0803000.0
Percentage of ImpairmentOfLongLivedAssetsHeldForUse100.0100.0100.0

us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable

us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable


Increase
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value175.141-17.337-17.31196.4421.992-2.005-2.083-4.8485.084-4.935-7.3213.0332.84-3.762.115-0.0873.163-4.685-0.2979.813-7.064-1.6462.61213-17.101-0.639-38.6221617-9.31-26.22140.49-5.65-19.7383.6485.4210.101133.572-4.4481.0549.4091.832
Percentage of IncreaseDecreaseInAccruedIncomeTaxesPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccruedLiabilities

us-gaap:IncreaseDecreaseInAccruedLiabilities


Increase
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value17-35.559-8.574183.39238-21.11767574.585-7.23917-4.116-6.407-22.15514-8.76814-15.47916-6.458-7.1781.5513-1.107-5.324-6.8522.489-0.526-29.8894.7671420-17.8084.651166.796-7.4170.361201.977-11.451-26.7721712-10.748
Percentage of IncreaseDecreaseInAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInContractWithCustomerAsset

us-gaap:IncreaseDecreaseInContractWithCustomerAsset


Increase
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-30
Value22-5.1188.762-12.45-20.083.93321-3.554.0397.361-0.0978.117-2.624270.519
Percentage of IncreaseDecreaseInContractWithCustomerAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInContractWithCustomerLiability

us-gaap:IncreaseDecreaseInContractWithCustomerLiability


Increase
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-28
Value4.9122013-22.349-12.21533-5.934
Percentage of IncreaseDecreaseInContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities


Increase
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value484.21525221.761-2.9713.2891.019-5.348-0.234-9.639-0.769-0.920.44-5.601-3.61.3610.612-24.12-0.0871.15-0.823-2.651-0.8740.0771.6848.164-8.1750.2151.551-3.9840.6370.7431.13-3.627-0.315-0.7260.318-1.389-0.09-2.912-1.49-10.8522.3588.056-0.16
Percentage of IncreaseDecreaseInOtherOperatingLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInPrepaidExpense

us-gaap:IncreaseDecreaseInPrepaidExpense


Increase
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value-2.83422-8.5245.1733.83510-18.8641.0846.0577.31-7.438-15.612.07132-5.5985.744-3.9069.798-11.7625.7655.769-0.91-5.569-8.3628.041-4.954-5.5880.8939.1419.148-11.1561.1313.1242.786-4.9-0.4033.0081.052-1.336-0.250.8824.746-3.302-1.0021.402-1.463
Percentage of IncreaseDecreaseInPrepaidExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInReceivables

us-gaap:IncreaseDecreaseInReceivables


Increase
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value61-16.044-1.895-2.5981.7827-26.5251.484-5.79125-13.1831119-29.7949.528-9.8323612-8.186-13.49417-20.344-44.71626-13.927-18.584-20.8584110-31.66811-2.57422-19.00638-23.2594722-24.17610219.857.74711310.345
Percentage of IncreaseDecreaseInReceivables100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements


Incremental
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
Value276000.0250000.015000.0107000.081000.096000.09000.0128000.097000.078000.0-13000.0137000.0135000.0187000.06000.0224000.0223000.0188000.08000.0154000.0147000.0116000.03000.0113000.0114000.0114000.0-18000.0226000.0233000.0235000.0-6000.0254000.0262000.0276000.00304000.0291000.0282000.0-28000.0228000.0252000.0266000.0-14000.0271000.0361000.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentIncomeInterest

us-gaap:InvestmentIncomeInterest


Investment
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value0.1860.3110.4430.430.4581.0431.1270.9691.0360.810.9551.01.4461.2671.5321.3110.9670.9270.8160.7710.7070.8110.9010.9050.6160.8741.2531.4771.5771.7391.7121.561.8521.3532.1912.0931.912.0782.3463.1412.0011.7871.6591.7331.0920.356
Percentage of InvestmentIncomeInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MinorityInterestDecreaseFromRedemptions

us-gaap:MinorityInterestDecreaseFromRedemptions


Minority
Period End2020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312016-12-312016-09-242011-12-312011-09-242010-12-252010-09-252010-06-262010-03-27
Value3.50.0-7.818570.00.04.763230.0110.0-5.5122-22.0180.00.00.03.670.03.395
Percentage of MinorityInterestDecreaseFromRedemptions100.00.0100.0100.00.00.0100.0100.00.0100.00.0100.0100.0100.00.00.00.0100.00.0100.0

us-gaap:MinorityInterestDecreaseFromRedemptions us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Minority
Period End2020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312016-12-312016-09-242011-12-312011-09-242010-12-252010-09-252010-06-262010-03-27
Value3.0940.00.207190.00.05.04230.0110.0-5.5121-21.7440.00.00.01.7910.01.52
Percentage of MinorityInterestDecreaseFromRedemptions88.40.0-2.633.20.00.0105.8100.00.0100.00.0100.098.898.80.00.00.048.80.044.8

us-gaap:RetainedEarnings


Minority
Period End2020-12-262020-09-262020-06-272020-03-28
Value0.4060.0-8.025-38.686
Percentage of MinorityInterestDecreaseFromRedemptions11.60.0102.6-66.8

us-gaap:NoncontrollingInterestIncreaseFromBusinessCombination

us-gaap:NoncontrollingInterestIncreaseFromBusinessCombination


Noncontrolling
Period End2020-09-262020-06-272020-03-282018-12-292018-09-292018-06-302018-03-312014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302011-09-242010-12-252010-09-25
Value0.03.5251.60.214370.03.20.09.2320.00.00.00.3250.00.00.0
Percentage of NoncontrollingInterestIncreaseFromBusinessCombination0.0100.0100.0100.0100.00.0100.00.0100.00.00.00.0100.00.00.00.0

us-gaap:NoncontrollingInterestIncreaseFromBusinessCombination us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Noncontrolling
Period End2020-09-262020-06-272020-03-282018-12-292018-09-292018-06-302018-03-312014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302011-09-242010-12-252010-09-25
Value0.03.5251.60.214370.03.20.09.2320.00.00.00.3250.00.00.0
Percentage of NoncontrollingInterestIncreaseFromBusinessCombination0.0100.0100.0100.0100.00.0100.00.0100.00.00.00.0100.00.00.00.0

us-gaap:OperatingLeaseExpense

us-gaap:OperatingLeaseExpense


Operating
Period End2021-06-26
Value5100000.0
Percentage of OperatingLeaseExpense100.0

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax


Other
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-26
Value10-12.633371418-49.38117-23.7811.0492.266-14.655-10.632-46.9536.80418192119-56.3770.77-2.2962.513-3.326-53.51818-58.178-48.78-59.0011311-27.2418-52.962-9.62-6.74723-30.821290.177-53.2231022
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Other
Period End2021-06-262021-03-272018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262014-12-272014-09-272014-06-282014-03-292013-12-28
Value0.8430.8320.0-10.8710.00.00.0-34.507100.00.0-40.274-13.9781.116-0.614-0.233-41.245
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.00.0100.00.00.00.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Other
Period End2021-06-262021-03-272020-09-26
Value1313-3.767
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent1614.91629.60.0

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-262021-03-272020-09-262018-03-312017-09-302017-07-012017-04-012016-09-242016-06-252016-03-26
Value242.23102.3931720202.49-2.6481.407
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent2861.3268.00.00.00.00.00.024.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Other
Period End2021-06-262021-03-272020-09-262018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-28
Value9.664-12.16133.25619182020-45.23-12.791-2.6671.388-2.965-51.18817-56.083-48.528-57.1861312-6.848
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent1146.4-1461.50.00.0-182.20.00.00.0131.1-123.40.00.07.40.00.00.0347.2-5124.2-2272.5-5282.416.6

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax


Other
Period End2021-06-262021-03-272015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-31
Value-0.843-0.832400.0-0.751-0.29413-1.1160.6140.23341-0.857-0.0420.93637-1.9621.238-1.871
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromHedgeInvestingActivities

us-gaap:PaymentsForProceedsFromHedgeInvestingActivities


Payments
Period End2020-12-262020-09-262019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-30
Value0000-11184000.0000758000.0863000.00
Percentage of PaymentsForProceedsFromHedgeInvestingActivities0.00.00.00.0100.00.00.00.0100.0100.00.0

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForProceedsFromOtherInvestingActivities


Payments
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value-0.2781.9475.57-3.68-0.2991.4361.5721.776-5.561.667-0.4494.775-4.1861.782-1.1670.9950.7521.715-2.5691.216-0.7142.322-0.846-0.084-2.966-2.933.611-5.9321.950.990.629-1.3642.922-2.7890.0361.7570.836-2.6733.9541.155-0.949-0.9991.138-0.5461.031-2.547
Percentage of PaymentsForProceedsFromOtherInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForRestructuring

us-gaap:PaymentsForRestructuring


Payments
Period End2021-06-262021-03-272020-12-262020-09-262019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-26
Value0.0121.423.1680.8374.4760.8713.8727.1134.4174.4224.239-0.0121.1511.52.3233.4322.9370.6990.794-24.448
Percentage of PaymentsForRestructuring0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForRestructuring us-gaap:RestructuringCostAndReserve

us-gaap:EmployeeSeverance


Payments
Period End2021-06-262021-03-272020-12-262020-09-262019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-26
Value0.0120.2891.130.3573.3520.2652.624.2743.0433.8012.2510.00.00.01.5971.9390.2430.5310.657-18.117
Percentage of PaymentsForRestructuring0.0100.020.435.742.774.930.467.760.168.986.053.1-0.00.00.068.756.58.376.082.774.1

us-gaap:OtherRestructuring


Payments
Period End2020-12-262020-09-262019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-26
Value1.1312.0380.481.1240.6061.2522.8391.3740.6211.988-0.0121.1511.50.7261.4932.6940.1680.137-6.331
Percentage of PaymentsForRestructuring79.664.357.325.169.632.339.931.114.046.9100.0100.0100.031.343.591.724.017.325.9

us-gaap:PaymentsOfDividendsMinorityInterest

us-gaap:PaymentsOfDividendsMinorityInterest


Payments
Period End2020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-24
Value0.00.00.35.3421.1882.093.6210.8381.3180.8853.5711.2811.7791.0062.4670.4220.4110.6041.9230.00.3110.6540.3791.291.5790.00.9890.3510.00.00.2911.4760.5650.00.9480.4310.00.0
Percentage of PaymentsOfDividendsMinorityInterest0.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.00.0100.0100.00.00.0100.0100.0100.00.0100.0100.00.00.0

us-gaap:PaymentsToAcquireBusinessesGross us-gaap:BusinessAcquisition

us-gaap:PaymentsToAcquireBusinessesGross

vmi:PivoTrac


Payments
Period End2021-04-20
Value12
Percentage of PaymentsToAcquireBusinessesGross100.0

vmi:Prospera


Payments
Period End2021-05-12
Value300
Percentage of PaymentsToAcquireBusinessesGross0.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired


Payments
Period End2020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312015-12-262014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292011-12-312011-09-242010-12-252010-09-25
Value0.00.07.0588.8040.00.02457171164.54.80.05.3620.00.00.01248160.012010.00.0-1.56254450.00.00.03.747
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired0.00.0100.0100.00.00.0100.0100.0100.0100.0100.0100.00.0100.00.00.00.0100.0100.0100.00.0100.0100.00.0100.0100.0100.00.00.00.0100.0

us-gaap:PensionContributions

us-gaap:PensionContributions


Pension
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-24
Value0.0060.964180.260.099171.0353.744-0.26113-0.0180.8240.00.731140.6850.0250.7760.00.7120.00.7650.00.015-0.0720.7610.0170.8646.4090.0100.00.8410.0100.1061.668
Percentage of PensionContributions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.00.0100.00.0100.00.00.0100.0100.0100.00.0100.0100.0100.00.0100.00.0100.00.0100.0100.0100.0

us-gaap:PensionExpenseReversalOfExpenseNoncash

us-gaap:PensionExpenseReversalOfExpenseNoncash


Pension
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-30
Value-3724000.0-3676000.0-1910000.0-1854000.0-1784000.0-1763000.0-131000.0-123000.0-127000.0-132000.0
Percentage of PensionExpenseReversalOfExpenseNoncash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfProductiveAssets

us-gaap:ProceedsFromSaleOfProductiveAssets


Proceeds
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-02-282013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value1.3910.2049.9490.742-0.5150.6844.2310.8590.0440.422-1.6830.393630.7146.610.6850.5880.3021.1882.1111.6850.142-0.0072.1550.9160.1850.3820.956-0.241.391-1.9820.519.63929290.4280.734.8220.0450.8030.4482.3560.0990.297100.00.096
Percentage of ProceedsFromSaleOfProductiveAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:ProceedsFromShortTermDebt

us-gaap:ProceedsFromShortTermDebt


Proceeds
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-30
Value-2.76214161.245-0.7453.751-1.197-0.6025.6679.327
Percentage of ProceedsFromShortTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromStockPlans

us-gaap:ProceedsFromStockPlans


Proceeds
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value0.57319170.2560.6640.06101.4670.571.1740.9810.6652.7392.972222.2781.2748.8944.6440.5344.6861.2892.1731.4487.6941.761.7480.8284.1367.861.2840.9662.401112.34.3746.9238.231.3491.7260.94151.0740.1931.3941.803
Percentage of ProceedsFromStockPlans100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RepaymentsOfShortTermDebt

us-gaap:RepaymentsOfShortTermDebt


Repayments
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-30
Value6.26210-2.7671.4524.0685.193-3.240.05.1080.0
Percentage of RepaymentsOfShortTermDebt100.0100.0100.0100.0100.0100.0100.00.0100.00.0

us-gaap:RestructuringCharges

us-gaap:RestructuringCharges


Restructuring
Period End2020-12-262020-09-262020-06-272018-12-292018-09-292018-06-302018-03-312015-09-262015-06-27
Value112.915.579166.2437.0194.48.814
Percentage of RestructuringCharges100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardCompensationCost1 us-gaap:AwardType, us-gaap:SubsequentEventType

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardCompensationCost1

us-gaap:RestrictedStock, us-gaap:SubsequentEvent


Sharebased
Period End2021-07-27
Value38
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardCompensationCost1100.0

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures


Stock
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value3.6584.0235.4192.3791.7342.7141.9821.9191.9722.9421.391.7151.5381.685
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value2.8813.617-2.2982.3461.5942.4-4.7161.9141.571.939-5.7011.7260.8531.455
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures78.889.9-42.498.691.988.4-237.999.779.665.9-410.1100.655.586.4

us-gaap:TreasuryStock


Stock
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value0.7770.4060.0330.140.3146.6980.0050.4021.0037.091-0.0110.6850.23
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures21.210.11.48.111.6337.90.320.434.1510.1-0.644.513.6

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised


Stock
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value0.57319170.2560.6640.06101.4670.571.1740.9810.6652.7392.972222.2781.2748.8944.6440.5344.6861.2892.1731.4487.6941.761.7480.8284.1367.861.2840.9662.401112.34.3746.9238.231.3491.7260.94151.0740.1171.471.803
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value-3.5-4.6-6.5795.461-2.206-3.0114.0-2.514-2.575-2.6674.775-2.713-1.914-2.5452.634-2.71-2.096-2.494-1.179-2.371-2.081-1.983-1.817-2.218-6.754-2.106-1.634-2.098-3.086-4.176-0.152-5.982-1.746-1.901-2.686-2.451-1.971-3.605-2.203-1.61-17.772-3.971-2.1370.072-1.776-0.733
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised-610.8-23.8-36.62133.2-332.2-5018.338.4-171.4-451.8-227.2486.7-408.0-69.9-85.611.6-119.0-164.5-28.0-25.4-444.0-44.4-153.8-83.6-153.2-87.8-119.7-93.5-253.4-74.6-53.1-11.8-619.3-72.7-16.3-116.8-56.0-28.5-43.8-163.3-93.3-1890.6-24.8-199.061.5-120.8-40.7

us-gaap:RetainedEarnings


Stock
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value3.156-7.069-5.4622.5532.909-6.5632.192.8852.46-4.3822.4821.8471.571-8.1361.9972.520.9281.152.1090.5121.9611.1861.6672.1230.74-0.2490.9892.5453.7670.4095.9832.7190.6592.6551.4971.9533.412.8621.77918-3.1242.637-0.2672.6140.5
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised550.8-36.6-2133.6384.54848.3-63.1149.3506.1209.5-446.7373.267.452.9-35.887.7197.810.424.8394.910.9152.154.6115.127.642.0-14.2119.461.547.931.9619.4113.25.6115.434.228.241.4212.2103.11941.1-19.5245.5-228.2177.827.7

us-gaap:TreasuryStock


Stock
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value0.917300.2570.3170.162121.7910.261.3810.5880.8962.8063.946282.9910.85104.6730.7966.2551.3112.8041.999123.1263.6311.9374.6778.2691.0270.9651.428122.3315.3286.9418.4250.691.5570.466230.5740.3120.6322.036
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised160.0160.4100.447.7270.0124.6122.145.6117.659.9134.7102.4132.8124.2131.366.7117.6100.6149.1133.5101.7129.0138.1160.2177.6207.7233.9113.1105.280.099.959.5110.6101.3121.8100.3102.451.190.249.6144.453.4266.743.0112.9

us-gaap:TreasuryStockValueAcquiredCostMethod

us-gaap:TreasuryStockValueAcquiredCostMethod


Treasury
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value1011287.5250.0207.74316289.421274229147.21917111620274872782390.00.00.04.802-0.0020.0010.00.877
Percentage of TreasuryStockValueAcquiredCostMethod100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.00.0100.0

us-gaap:TreasuryStockValueAcquiredCostMethod us-gaap:StatementEquityComponents

us-gaap:TreasuryStock


Treasury
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value10117.5250.0207.74316289.421274229147.21917111620274872782390.00.00.04.802-0.0020.0010.00.877
Percentage of TreasuryStockValueAcquiredCostMethod100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.099.8100.0100.0100.00.00.00.0100.0100.0100.00.0100.0

us-gaap:UnrealizedGainLossOnInvestments

us-gaap:UnrealizedGainLossOnInvestments


Unrealized
Period End2020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value0-5000.0-2000.0-32000.0124000.076000.059000.0-87000.00291000.0-158000.0-71000.0
Percentage of UnrealizedGainLossOnInvestments0.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0

vmi:EarningsPerShareDilutiveSecuritiesStockOptionsPerShare

vmi:EarningsPerShareDilutiveSecuritiesStockOptionsPerShare


Earnings
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
Value-0.04-0.030.05-0.010-0.01-0.020.010-0.01-0.010-0.01-0.020-0.01-0.02-0.01-0.03-0.01-0.0100.0300-0.010.11-0.01-0.02-0.020.19-0.02-0.03-0.030.16-0.02-0.03-0.020.11-0.01-0.02-0.010.08-0.01-0.01
Percentage of EarningsPerShareDilutiveSecuritiesStockOptionsPerShare100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.00.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

vmi:IncomeLossFromContinuingOperationsBeforeEquityMethodInvestmentsAndNoncontrollingInterest

vmi:IncomeLossFromContinuingOperationsBeforeEquityMethodInvestmentsAndNoncontrollingInterest


Income
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-30
Value63553640234234404037
Percentage of IncomeLossFromContinuingOperationsBeforeEquityMethodInvestmentsAndNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

vmi:IncomeLossFromEquityMethodInvestmentsNetOfTax

vmi:IncomeLossFromEquityMethodInvestmentsNetOfTax


Income
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-06-292019-03-30
Value-359000.0-360000.0-249000.0-276000.0-260000.0-219000.000
Percentage of IncomeLossFromEquityMethodInvestmentsNetOfTax100.0100.0100.0100.0100.0100.00.00.0

vmi:OtherComprehensiveIncomeLossCommodityHedgeGainLossAfterReclassificationAndTax

vmi:OtherComprehensiveIncomeLossCommodityHedgeGainLossAfterReclassificationAndTax


Other
Period End2021-06-262019-09-28
Value-270000.01329000.0
Percentage of OtherComprehensiveIncomeLossCommodityHedgeGainLossAfterReclassificationAndTax100.0100.0

vmi:OtherComprehensiveIncomeLossCommodityHedgeGainLossReclassificationAfterTax

vmi:OtherComprehensiveIncomeLossCommodityHedgeGainLossReclassificationAfterTax


Other
Period End2021-06-262021-03-272020-06-272019-09-282019-06-29
Value169.9460.0-0.021-2.109
Percentage of OtherComprehensiveIncomeLossCommodityHedgeGainLossReclassificationAfterTax100.0100.00.0100.0100.0

vmi:OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossAfterReclassificationandTax

vmi:OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossAfterReclassificationandTax


Other
Period End2020-09-262020-06-272020-03-282019-12-282019-09-282018-12-292018-09-292018-06-302017-07-01
Value0-1427000.08711000.0801000.01329000.0-304000.0-717000.01215000.00
Percentage of OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossAfterReclassificationandTax0.0100.0100.0100.0100.0100.0100.0100.00.0

vmi:PaymentsForRepurchaseOfCommonTreasurySharesStockPlanExercises

vmi:PaymentsForRepurchaseOfCommonTreasurySharesStockPlanExercises


Payments
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-31
Value0.19716140.0720.0020.003110.6290.080.7471.6750.1450.2651.504220.8730.1862.870.8520.01.2340.2191.7191.6458.3342.1562.6640.7553.418.5741.4631.0421.227122.1435.036.3397.747
Percentage of PaymentsForRepurchaseOfCommonTreasurySharesStockPlanExercises100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

vmi:PaymentsToAcquireAdditionalInterestInSubsidiariesFinancingActivities

vmi:PaymentsToAcquireAdditionalInterestInSubsidiariesFinancingActivities


Payments
Period End2020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-30
Value3.50.02.382530.00.04.76323
Percentage of PaymentsToAcquireAdditionalInterestInSubsidiariesFinancingActivities100.00.0100.0100.00.00.0100.0100.0

vmi:RestructuringChargesEffectPerShare

vmi:RestructuringChargesEffectPerShare


Restructuring
Period End2020-12-262020-09-262020-06-27
Value0.520.10.19
Percentage of RestructuringChargesEffectPerShare100.0100.0100.0

vmi:StockIssuedDuringPeriodValueStockOptionsExercisedTaxBenefit

vmi:StockIssuedDuringPeriodValueStockOptionsExercisedTaxBenefit


Stock
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312016-03-262015-12-262015-09-262015-06-272015-03-282014-12-27
Value619000.0648000.0719000.0686000.0612000.0611000.0716000.0600000.0728000.0728000.0926000.0987000.01061000.01090000.0-66000.03679000.064000.01049000.0345000.0545000.0
Percentage of StockIssuedDuringPeriodValueStockOptionsExercisedTaxBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

vmi:StockIssuedDuringPeriodValueStockOptionsExercisedTaxBenefit us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312016-03-262015-12-262015-09-262015-06-272015-03-282014-12-27
Value619000.0648000.0719000.0686000.0612000.0611000.0716000.0600000.0728000.0728000.0926000.0987000.01061000.01090000.0-66000.03679000.064000.01049000.0345000.0545000.0
Percentage of StockIssuedDuringPeriodValueStockOptionsExercisedTaxBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

vmi:StockPriceHighEndOfRange

vmi:StockPriceHighEndOfRange


Stock
Period End2020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-26
Value176.62134.58128.37154.86151.46146.46136.75139.5141.38157.15154.6171.55176.35160.35157.6165.2156.05139.62145.94125.69117.94121.23128.26130.26139.31155.62163.23155.64150.58153.16157.99164.93141.18136.11128.4118.993.45111.76110.38116.02
Percentage of StockPriceHighEndOfRange100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

vmi:StockPriceLowEndOfRange

vmi:StockPriceLowEndOfRange


Stock
Period End2020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-26
Value119.88108.1598.9382.6123.8123.74112.94107.43103.01135.0137.9140.1153.65140.9144.65135.95120.65125.6117.196.593.9997.44118.09117.56123.44131.68143.02141.74129.0133.38132.16133.4125.0119.23106.5290.2173.078.7588.3686.08
Percentage of StockPriceLowEndOfRange100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

vmi:TreasuryStockValueAcquiredStockPlanCostMethod

vmi:TreasuryStockValueAcquiredStockPlanCostMethod


Treasury
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value0.19716140.0720.0020.003110.6290.080.7471.6750.1450.2651.504220.8730.1862.870.8520.01.2340.2191.7191.6458.3342.1562.6640.7553.418.5741.4631.0421.227122.1435.036.3397.7470.2611.3860.29181.1160.1830.3661.595
Percentage of TreasuryStockValueAcquiredStockPlanCostMethod100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

vmi:TreasuryStockValueAcquiredStockPlanCostMethod us-gaap:StatementEquityComponents

us-gaap:TreasuryStock


Treasury
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-262010-03-27
Value0.197160.0720.0020.003110.6290.080.7471.6750.1450.2651.504220.8730.1862.870.8520.01.2340.2191.7191.6458.3342.1562.6640.7553.418.5741.4631.0421.227122.1435.036.3397.7470.2611.3860.29181.1160.1830.3661.595
Percentage of TreasuryStockValueAcquiredStockPlanCostMethod100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivable

us-gaap:AllowanceForDoubtfulAccountsReceivable


Allowance
Period End2020-12-262015-12-262014-12-272013-12-28
Value15213.250.0
Percentage of AllowanceForDoubtfulAccountsReceivable100.0100.0100.00.0

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent


Allowance
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-312010-12-252009-12-26
Value159.5480.00.0093960.010250.0100556.672107.8987.5558.4065.905
Percentage of AllowanceForDoubtfulAccountsReceivableCurrent100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BankOverdrafts

us-gaap:BankOverdrafts


Bank
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-312010-12-25
Value16138.8882118151821232111
Percentage of BankOverdrafts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationContingentConsiderationLiabilityCurrent us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationContingentConsiderationLiabilityCurrent

vmi:PivoTrac


Business
Period End2021-04-20
Value1500000.0
Percentage of BusinessCombinationContingentConsiderationLiabilityCurrent100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities

vmi:Prospera


Business
Period End2021-05-12
Value9246000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill us-gaap:BusinessAcquisition, us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill

vmi:PivoTrac, us-gaap:CustomerRelationships


Business
Period End2021-04-20
Value2.627
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill100.0

vmi:Prospera, us-gaap:TechnologyBasedIntangibleAssets


Business
Period End2021-05-12
Value37
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill us-gaap:BusinessAcquisition, us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

vmi:Prospera, us-gaap:TradeNames


Business
Period End2021-05-12
Value2.9
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment

vmi:Prospera


Business
Period End2021-05-12
Value1.063
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment100.0

us-gaap:ContractWithCustomerAssetNetCurrent

us-gaap:ContractWithCustomerAssetNetCurrent


Contract
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302017-12-312017-12-30
Value140117123113125144141120123119112112925116
Percentage of ContractWithCustomerAssetNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiability

us-gaap:ContractWithCustomerLiability


Contract
Period End2021-06-262021-03-272020-12-262020-09-262019-12-28
Value252194170153117
Percentage of ContractWithCustomerLiability100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiabilityNoncurrent us-gaap:BalanceSheetLocation

us-gaap:ContractWithCustomerLiabilityNoncurrent

us-gaap:OtherNoncurrentLiabilities


Contract
Period End2021-06-262021-03-272020-12-262020-09-26
Value96444037
Percentage of ContractWithCustomerLiabilityNoncurrent100.0100.0100.0100.0

us-gaap:DebtInstrumentFaceAmount us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentFaceAmount

vmi:SeniorUnsecuredNotes5.00PercentDue2044, us-gaap:SeniorNotes


Debt
Period End2020-12-262019-12-282018-12-292018-09-292018-06-302018-06-19
Value4504500.45450450200
Percentage of DebtInstrumentFaceAmount100.0100.0100.0100.0100.0100.0

vmi:SeniorUnsecuredNotes5.25PercentDue2054, us-gaap:SeniorNotes


Debt
Period End2020-12-262019-12-282018-12-292018-09-292018-06-302018-06-19
Value30530530530530555
Percentage of DebtInstrumentFaceAmount67.867.867777.867.867.827.5

us-gaap:DebtInstrumentUnamortizedDiscount us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentUnamortizedDiscount

vmi:SeniorUnsecuredNotes5.00PercentDue2044, us-gaap:SeniorNotes


Debt
Period End2020-12-262019-12-282018-12-292018-09-292018-06-30
Value13130.0141314
Percentage of DebtInstrumentUnamortizedDiscount100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentUnamortizedDiscount us-gaap:LongtermDebtType

vmi:SeniorUnsecuredNotes5.25PercentDue2054


Debt
Period End2020-12-262019-12-282018-12-29
Value7.3947.4680.007538
Percentage of DebtInstrumentUnamortizedDiscount55.254.653.8

us-gaap:DebtInstrumentUnamortizedPremium us-gaap:LongtermDebtType

us-gaap:DebtInstrumentUnamortizedPremium

vmi:UnamortizedDiscountOnSeniorUnsecuredNotes5.00PercentAnd5.25Percent


Debt
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-27
Value202121-4.312-4.36-4.405-4.449
Percentage of DebtInstrumentUnamortizedPremium100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredCompensationLiabilityClassifiedNoncurrent

us-gaap:DeferredCompensationLiabilityClassifiedNoncurrent


Deferred
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value4545444245424543494946484848484847464447484848485151474848463938373731343233302931302320
Percentage of DeferredCompensationLiabilityClassifiedNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredCompensationPlanAssets

us-gaap:DeferredCompensationPlanAssets


Deferred
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-312010-12-25
Value35353533373436354040373935373627201918
Percentage of DeferredCompensationPlanAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredCompensationPlanAssets us-gaap:DeferredCompensationArrangementWithIndividualPostretirementBenefitsByTypeOfDeferredCompensation

vmi:ValmontDeferredCompensationPlan


Deferred
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282012-12-29
Value3536373935373939363635342720
Percentage of DeferredCompensationPlanAssets100.0100.0100.0100.0100.0100.00.00.0100.00.00.00.0100.0100.0

us-gaap:DeferredFinanceCostsNet

us-gaap:DeferredFinanceCostsNet


Deferred
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-26
Value7505000.07786000.08068000.06112000.06646000.07046000.0
Percentage of DeferredFinanceCostsNet100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-312010-12-25
Value190172135153251233248257258247258
Percentage of DeferredTaxAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards


Deferred
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-29
Value81645654104130148146161
Percentage of DeferredTaxAssetsOperatingLossCarryforwards100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation


Deferred
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-312010-12-25
Value1315282937364051423430
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions


Deferred
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-312010-12-25
Value3035364780323030251731
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities


Deferred
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-312010-12-25
Value17164.3541316181717181614
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts

us-gaap:DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts


Deferred
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-27
Value5705000.05352000.01064000.01805000.02161000.03087000.05352000.0
Percentage of DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets


Deferred
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-312010-12-25
Value4349443950546057606062
Percentage of DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesLeasingArrangements

us-gaap:DeferredTaxLiabilitiesLeasingArrangements


Deferred
Period End2020-12-262019-12-28
Value2322
Percentage of DeferredTaxLiabilitiesLeasingArrangements100.0100.0

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesOther


Deferred
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-312010-12-25
Value5.2486.0674.5451.8196.1643.5176.7387.206119.384.514
Percentage of DeferredTaxLiabilitiesOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment


Deferred
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-312010-12-25
Value3531252637414336353643
Percentage of DeferredTaxLiabilitiesPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPensionPlanLiabilitiesNoncurrent

us-gaap:DefinedBenefitPensionPlanLiabilitiesNoncurrent


Defined
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-25
Value1121151181131111141401211301331431791831951891991941872091561641701791291351271501361431391549998961126260606896100110104
Percentage of DefinedBenefitPensionPlanLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax


Defined
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-312010-12-25
Value-165.258-143.726-130.188-168.25-156.878-106.959-55.953-38.808126028
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax


Defined
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-312010-12-25
Value-16.731-10.83944-1.789-66.957-53.661-18.98-49.421-48.5243128
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax


Defined
Period End2020-12-26
Value-814000.0
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax100.0

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate


Defined
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-312010-12-25
Value1.40.02050.0290.02550.0280.03750.03650.04450.0460.0480.055
Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanBenefitObligation

us-gaap:DefinedBenefitPlanBenefitObligation


Defined
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-312010-12-252010-05-12
Value860744647783696697692651597492463478
Percentage of DefinedBenefitPlanBenefitObligation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths


Defined
Period End2020-12-26
Value19
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive


Defined
Period End2020-12-26
Value22
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour


Defined
Period End2020-12-26
Value21
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree


Defined
Period End2020-12-26
Value21
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo


Defined
Period End2020-12-26
Value20
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo100.0

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets


Defined
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-312010-12-252010-05-12
Value7413861182.38518542497485424359351
Percentage of DefinedBenefitPlanFairValueOfPlanAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

exch:IMGI, us-gaap:FairValueMeasuredAtNetAssetValuePerShare


Defined
Period End2020-12-262019-12-28
Value171123
Percentage of DefinedBenefitPlanFairValueOfPlanAssets23.1322.1

us-gaap:CorporateDebtSecurities, us-gaap:FairValueMeasuredAtNetAssetValuePerShare


Defined
Period End2020-12-262019-12-28
Value11597
Percentage of DefinedBenefitPlanFairValueOfPlanAssets15.6254.3

us-gaap:DefinedBenefitPlanCashAndCashEquivalents, us-gaap:FairValueInputsLevel1


Defined
Period End2020-12-262019-12-282018-12-29
Value313861
Percentage of DefinedBenefitPlanFairValueOfPlanAssets4.3100.099.2

us-gaap:DefinedBenefitPlanEquitySecurities, us-gaap:FairValueMeasuredAtNetAssetValuePerShare


Defined
Period End2020-12-262019-12-28
Value309234
Percentage of DefinedBenefitPlanFairValueOfPlanAssets41.8611.2

us-gaap:PrivateEquityFunds, us-gaap:FairValueMeasuredAtNetAssetValuePerShare


Defined
Period End2020-12-262019-12-28
Value113110
Percentage of DefinedBenefitPlanFairValueOfPlanAssets15.3286.9

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:FairValueByMeasurementBasis

us-gaap:DefinedBenefitPlanCashAndCashEquivalents, us-gaap:EstimateOfFairValueFairValueDisclosure


Defined
Period End2020-12-262019-12-28
Value3138
Percentage of DefinedBenefitPlanFairValueOfPlanAssets4.3100.0

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel1


Defined
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-26
Value313861182.385.181
Percentage of DefinedBenefitPlanFairValueOfPlanAssets4.3100.0100.0100.0100.01.0

us-gaap:FairValueMeasuredAtNetAssetValuePerShare


Defined
Period End2020-12-262019-12-28
Value709566
Percentage of DefinedBenefitPlanFairValueOfPlanAssets95.71474.4

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets us-gaap:FairValueByMeasurementBasis

us-gaap:EstimateOfFairValueFairValueDisclosure


Defined
Period End2020-12-262019-12-28
Value3138
Percentage of DefinedBenefitPlanFairValueOfPlanAssets4.3100.0

us-gaap:DefinedBenefitPlanFundedStatusOfPlan

us-gaap:DefinedBenefitPlanFundedStatusOfPlan


Defined
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-312010-12-252010-05-12
Value-118520000.0-140010000.0-143900000.0-189550000.0-209470000.0-179320000.0-150120000.0-154400000.0-112040000.0-68024000.0-104170000.0-127940000.0
Percentage of DefinedBenefitPlanFundedStatusOfPlan100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeAssetsCurrent us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:DerivativeAssetsCurrent

us-gaap:FairValueInputsLevel2


Derivative
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-29
Value218.8495.9113.5487.268243.2479.408-3.213139.147
Percentage of DerivativeAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeAssetsCurrent us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Derivative
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-29
Value218.8495.9113.5487.268243.2479.408-3.213139.147
Percentage of DerivativeAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeAssetsLiabilitiesAtFairValueNet

us-gaap:DerivativeAssetsLiabilitiesAtFairValueNet


Derivative
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302017-12-30
Value218.849-5.9113.5487.268243.2479.408-3.213139.1472.8793.35-0.826
Percentage of DerivativeAssetsLiabilitiesAtFairValueNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeAssetsLiabilitiesAtFairValueNet us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk

us-gaap:AccruedLiabilities, us-gaap:CrossCurrencyInterestRateContract


Derivative
Period End2021-06-262021-03-272020-12-262019-06-292018-12-292018-09-292017-12-30
Value-5.22-2.427-7.235-4.2160.0-2.7150.0
Percentage of DerivativeAssetsLiabilitiesAtFairValueNet-24.6-27.4122.4131.20.0-94.3-0.0

us-gaap:PrepaidExpensesAndOtherCurrentAssets, us-gaap:CommodityContract


Derivative
Period End2021-06-262021-03-272019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302017-12-30
Value259.9460.00.00.00.0-0.2850.8541.3450.0
Percentage of DerivativeAssetsLiabilitiesAtFairValueNet122.5112.40.00.0-0.00.0-3.129.740.1-0.0

us-gaap:PrepaidExpensesAndOtherCurrentAssets, us-gaap:CrossCurrencyInterestRateContract


Derivative
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292017-12-30
Value0.6181.3110.62.5276.843101.1284.4720.6614.7431.0750.2060.0
Percentage of DerivativeAssetsLiabilitiesAtFairValueNet2.914.8-10.271.294.241.734.747.5-20.634.511.87.2-0.0

us-gaap:PrepaidExpensesAndOtherCurrentAssets, us-gaap:ForeignExchangeForward


Derivative
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292017-12-30
Value-0.1670.0190.7241.0210.425142.1194.9361.3729.08.3574.5340.0
Percentage of DerivativeAssetsLiabilitiesAtFairValueNet-0.80.2-12.228.85.858.365.352.5-42.765.591.4157.5-0.0

us-gaap:DerivativeLiabilitiesCurrent us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:DerivativeLiabilitiesCurrent

us-gaap:FairValueInputsLevel2


Derivative
Period End2020-12-26
Value5911000.0
Percentage of DerivativeLiabilitiesCurrent100.0

us-gaap:DerivativeLiabilitiesCurrent us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Derivative
Period End2020-12-26
Value5911000.0
Percentage of DerivativeLiabilitiesCurrent100.0

us-gaap:DerivativeNotionalAmount us-gaap:Currency, us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation

us-gaap:DerivativeNotionalAmount

currency:DKK, vmi:CrossCurrencyInterestRateContractOne, us-gaap:NetInvestmentHedging, us-gaap:DesignatedAsHedgingInstrument


Derivative
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-28
Value5050505050333333
Percentage of DerivativeNotionalAmount100.0100.0100.0100.0100.0100.0100.0

currency:EUR, us-gaap:ForeignExchangeForward, us-gaap:CashFlowHedging, us-gaap:DesignatedAsHedgingInstrument


Derivative
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-05-312020-03-28
Value3.8272727274.527
Percentage of DerivativeNotionalAmount7.655.055.055.055.00.08.2

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

us-gaap:CommodityContract, us-gaap:CashFlowHedging, us-gaap:DesignatedAsHedgingInstrument, us-gaap:Long


Derivative
Period End2021-03-272020-03-282019-12-282019-09-282018-12-292018-09-29
Value23121212158.469
Percentage of DerivativeNotionalAmount47.63.63.60.00.00.0

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent


Employee
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252009-12-26
Value10385137114917083786563798071678481686572696658707075718794958612210810078101877868837565567566
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized us-gaap:AwardType

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:EmployeeStockOption


Employee
Period End2020-12-262019-12-282018-12-292017-12-302016-12-31
Value5.3644.9795.947.5889.872
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized us-gaap:TitleOfIndividual, us-gaap:AwardType

srt:Management, vmi:NonVestedStockAndRestrictedStockUnits


Employee
Period End2020-12-262019-12-28
Value2219
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized426.2391.7

us-gaap:EquityMethodInvestmentsFairValueDisclosure us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:EquityMethodInvestmentsFairValueDisclosure

vmi:DeltaEMDPtyLtd


Equity
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-28
Value0.1040.1970.2020.1720.170.1670.210.081.2832.412.5081.9541.6861.9541.9511.7791.9311.9762.0161.7212.0294.7344.374.9664.8269.0348.295101013
Percentage of EquityMethodInvestmentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization


Finite
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value1811751701621561511631561521491431411381371421371321261211201171141111141111051031009791878479757269656257545143
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:CustomerRelationships


Finite
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value16416015514814213714914314013613213012612613112612111511110910710410198969088868479767368656259565350474437
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization90.791.091.291.291.291.391.891.892.091.991.992.092.091.792.192.091.991.891.791.191.191.091.086.185.985.985.986.286.386.986.886.786.786.786.586.486.586.486.486.586.586.4

us-gaap:OtherIntangibleAssets


Finite
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282013-12-28
Value6.8417.2116.7866.5536.6046.4987.0356.8866.6676.8876.8916.8683.7894.2484.1214.0323.9123.7133.6683.8293.793.7883.6713.7643.4863.2162.9982.5842.1531.438
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization3.84.14.04.04.24.34.34.44.44.64.84.92.73.12.92.93.02.93.03.23.23.33.33.33.13.12.92.62.21.6

vmi:PatentsAndProprietaryTechnology


Finite
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value108.6428.3017.6997.196.7186.3585.9455.6245.2324.8374.444.2384.1153.9993.8593.723.5663.423.8313.6873.5283.4219.2119.298.7128.5378.2588.1487.6717.2396.6916.0845.7015.5175.1424.654.3233.8633.4863.1562.336
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization5.54.94.94.74.64.43.93.83.73.53.43.13.13.02.82.82.82.82.83.23.13.13.18.08.38.38.38.38.48.48.37.97.77.57.67.47.17.06.76.46.15.3

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths


Finite
Period End2021-06-262021-03-272020-12-262020-09-26
Value21131515
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear


Finite
Period End2021-06-262021-03-272020-09-26
Value211517
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive


Finite
Period End2020-12-26
Value8222000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFive100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour


Finite
Period End2021-06-262021-03-272020-12-262020-09-26
Value158.1539.6569.446
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFour100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree


Finite
Period End2021-06-262021-03-272020-12-262020-09-26
Value179.5871111
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo


Finite
Period End2021-06-262021-03-272020-12-262020-09-26
Value19111313
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsGross

us-gaap:FiniteLivedIntangibleAssetsGross


Finite
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value312270271265262256269266272272251250204206216215210206205209212214215222226221228224214240194190186187185173170172170169172169
Percentage of FiniteLivedIntangibleAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsGross us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:CustomerRelationships


Finite
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value241237237232230224237236241240219218188191200200196192191195198199201202206201207203194223177175171173170159156158155155158155
Percentage of FiniteLivedIntangibleAssetsGross77.387.787.587.787.887.688.188.688.588.587.487.392.592.593.093.093.393.393.393.193.293.393.591.090.991.191.090.690.692.991.391.891.892.392.091.691.691.591.591.891.991.9

us-gaap:OtherIntangibleAssets


Finite
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282013-12-28
Value7.5437.4847.6027.4927.3627.8798.0547.4947.6447.9187.9717.9914.4965.0354.8614.8073.9423.7493.7133.8863.8563.8623.7523.8333.8583.9974.3554.4994.7311.62
Percentage of FiniteLivedIntangibleAssetsGross2.42.82.82.82.83.13.02.82.82.93.23.22.22.42.32.21.91.81.81.91.81.81.71.71.71.81.92.02.20.8

vmi:PatentsAndProprietaryTechnology


Finite
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value6325262524232422232323237.2256.7486.6936.6336.5816.4856.4346.9986.9226.8356.81512131212121111119.9619.5929.5919.9539.7969.5569.7079.4899.5249.719.486
Percentage of FiniteLivedIntangibleAssetsGross20.39.59.79.59.39.38.98.68.78.69.49.53.53.33.13.13.13.13.13.33.33.23.25.75.75.55.45.75.34.85.85.25.15.15.45.65.65.65.65.65.65.6

us-gaap:ForeignCurrencyExchangeRateTranslation1

us-gaap:ForeignCurrencyExchangeRateTranslation1


Foreign
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-29
Value1.3081.3081.2691.3491.2341.49191.55571.64691.6121
Percentage of ForeignCurrencyExchangeRateTranslation1100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GoodwillGross

us-gaap:GoodwillGross


Goodwill
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-26
Value492478434372321371
Percentage of GoodwillGross100.0100.0100.0100.0100.0100.0

us-gaap:GoodwillGross us-gaap:StatementBusinessSegments

vmi:CoatingsSegment


Goodwill
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-26
Value949380761975
Percentage of GoodwillGross19.219.618.620.66.120.4

vmi:EngineeredSupportStructuresSegment


Goodwill
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-26
Value232228204170139101
Percentage of GoodwillGross47.247.847.145.643.327.2

vmi:IrrigationSegment


Goodwill
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-26
Value302525191419
Percentage of GoodwillGross6.15.35.85.34.55.2

vmi:UtilitySupportStructuresSegment


Goodwill
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-26
Value135130123905975
Percentage of GoodwillGross27.527.328.524.218.620.3

us-gaap:GoodwillImpairedAccumulatedImpairmentLoss

us-gaap:GoodwillImpairedAccumulatedImpairmentLoss


Goodwill
Period End2020-12-262019-12-282018-12-292017-12-30
Value61494934
Percentage of GoodwillImpairedAccumulatedImpairmentLoss100.0100.0100.0100.0

us-gaap:GoodwillImpairedAccumulatedImpairmentLoss us-gaap:StatementBusinessSegments

vmi:EngineeredSupportStructuresSegment


Goodwill
Period End2020-12-262019-12-282018-12-292017-12-30
Value31181818
Percentage of GoodwillImpairedAccumulatedImpairmentLoss50.537.937.953.5

vmi:UtilitySupportStructuresSegment


Goodwill
Period End2020-12-262019-12-282018-12-292017-12-30
Value1414140.0
Percentage of GoodwillImpairedAccumulatedImpairmentLoss23.229.129.10.0

us-gaap:InventoryFinishedGoodsNetOfReserves

us-gaap:InventoryFinishedGoodsNetOfReserves


Inventory
Period End2020-12-262019-12-28
Value259221
Percentage of InventoryFinishedGoodsNetOfReserves100.0100.0

us-gaap:InventoryGross

us-gaap:InventoryGross


Inventory
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value593512448448449416418425457448437449428414464444421427388417408383375405418423406432429470425470455495458480489492443428420322
Percentage of InventoryGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryRawMaterials

us-gaap:InventoryRawMaterials


Inventory
Period End2021-06-262021-03-272020-12-26
Value234185155
Percentage of InventoryRawMaterials100.0100.0100.0

us-gaap:InventoryRawMaterialsAndSuppliesNetOfReserves

us-gaap:InventoryRawMaterialsAndSuppliesNetOfReserves


Inventory
Period End2020-12-262019-12-28
Value155158
Percentage of InventoryRawMaterialsAndSuppliesNetOfReserves100.0100.0

us-gaap:InventoryWorkInProcess

us-gaap:InventoryWorkInProcess


Inventory
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value433633253233383440313524192030353332272624282528262627292739273339353640393028283325
Percentage of InventoryWorkInProcess100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryWorkInProcessNetOfReserves

us-gaap:InventoryWorkInProcessNetOfReserves


Inventory
Period End2020-12-262019-12-28
Value3338
Percentage of InventoryWorkInProcessNetOfReserves100.0100.0

us-gaap:InvestmentsFairValueDisclosure

us-gaap:InvestmentsFairValueDisclosure


Investments
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-26
Value741604503593486518
Percentage of InvestmentsFairValueDisclosure100.0100.0100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths


Lessee
Period End2020-12-26
Value17
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths100.0

us-gaap:LineOfCredit us-gaap:CreditFacility, us-gaap:LongtermDebtType

us-gaap:LineOfCredit

us-gaap:RevolvingCreditFacility, us-gaap:LineOfCredit


Line
Period End2020-12-262019-12-282018-12-29
Value0.0290.005719
Percentage of LineOfCredit0.0100.0100.0

us-gaap:LineOfCredit us-gaap:LongtermDebtType

us-gaap:LineOfCredit


Line
Period End2020-12-262019-12-282018-12-29
Value141414
Percentage of LineOfCredit0.050.3255289.4

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity us-gaap:LongtermDebtType

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity

us-gaap:LineOfCredit


Line
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-31
Value585556579585584581582382384260
Percentage of LineOfCreditFacilityRemainingBorrowingCapacity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

vmi:ShortTermBankLinesOfCredit


Line
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-27
Value10911112711310910395
Percentage of LineOfCreditFacilityRemainingBorrowingCapacity18.720.021.919.418.717.816.4

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity us-gaap:ShortTermDebtType

vmi:ShortTermLineOfCredit


Line
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-31
Value10911112711310910395876246
Percentage of LineOfCreditFacilityRemainingBorrowingCapacity18.720.021.919.418.717.816.422.816.317.9

us-gaap:LongTermDebtFairValue us-gaap:FairValueByMeasurementBasis

us-gaap:LongTermDebtFairValue

us-gaap:CarryingReportedAmountFairValueDisclosure


Long
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-29
Value731765742754755765767471472
Percentage of LongTermDebtFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EstimateOfFairValueFairValueDisclosure


Long
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-29
Value884826683799731724813517541
Percentage of LongTermDebtFairValue121.0107.992.1105.996.894.6105.9109.9114.5

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths


Long
Period End2020-12-26
Value2748000.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive


Long
Period End2020-12-26
Value0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive0.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour


Long
Period End2020-12-26
Value0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour0.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree


Long
Period End2020-12-26
Value707000.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo


Long
Period End2020-12-26
Value1028000.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo100.0

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent


Operating
Period End2020-12-262019-12-282019-09-282019-06-29
Value3.53.80.0390.039
Percentage of OperatingLeaseWeightedAverageDiscountRatePercent100.0100.0100.0100.0

us-gaap:ProductWarrantyAccrual

us-gaap:ProductWarrantyAccrual


Product
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-312010-12-252009-12-26
Value141317202636192015131216
Percentage of ProductWarrantyAccrual100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestructuringAndRelatedCostExpectedCost1 us-gaap:RestructuringPlan

us-gaap:RestructuringAndRelatedCostExpectedCost1

vmi:A2020Plan


Restructuring
Period End2020-09-26
Value20
Percentage of RestructuringAndRelatedCostExpectedCost1100.0

us-gaap:RestructuringReserve

us-gaap:RestructuringReserve


Restructuring
Period End2020-12-262020-09-262020-06-272019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262014-12-27
Value120.8031.6140.00.8375.3136.184101.6031.1830.151.2161.2042.3553.8556.1782.751.241.9392.7334.0190.0
Percentage of RestructuringReserve100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:RestructuringReserve us-gaap:RestructuringCostAndReserve

us-gaap:EmployeeSeverance


Restructuring
Period End2020-12-262020-06-272019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262014-12-27
Value120.8110.00.3573.7093.9746.5940.420.00.150.00.00.00.01.5971.3250.1190.651.3073.7790.0
Percentage of RestructuringReserve100.050.20.042.769.864.365.626.20.0100.00.00.00.00.025.848.29.633.547.894.00.0

us-gaap:OtherRestructuring


Restructuring
Period End2020-09-262020-06-272019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262014-12-27
Value0.8030.8030.00.481.6042.213.4621.1831.1830.01.2161.2042.3553.8554.5811.4251.1211.2891.4260.240.0
Percentage of RestructuringReserve100.049.80.057.330.235.734.473.8100.00.0100.0100.0100.0100.074.251.890.466.552.26.00.0

us-gaap:RevenueRemainingPerformanceObligation

us-gaap:RevenueRemainingPerformanceObligation


Revenue
Period End2021-06-262021-03-272020-12-26
Value2004439
Percentage of RevenueRemainingPerformanceObligation100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue us-gaap:TitleOfIndividual, us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

srt:Management, vmi:NonVestedStockAndRestrictedStockUnits


Share
Period End2020-12-262019-12-282018-12-292017-12-30
Value161.73145.89114.89163.18
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

us-gaap:EmployeeStockOption


Share
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-27
Value138.64133.32126610.0123900.0123750.0119430.097290.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

us-gaap:EmployeeStockOption


Share
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-27
Value129.2910.90921164.53615
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue

us-gaap:EmployeeStockOption