CUB


Line plots across dimensions of each concept
Tables

Table of contents



us-gaap:CommonStockValue

us-gaap:SharesIssued

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted
us-gaap:Restatement, us-gaap:AdjustmentsForNewAccountingPronouncements, us-gaap:InitialApplicationPeriodCumulativeEffectTransition

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:BusinessAcquisition
us-gaap:ConsolidatedEntities
us-gaap:ContractWithCustomerBasisOfPricing
us-gaap:ContractWithCustomerBasisOfPricing, us-gaap:StatementBusinessSegments
us-gaap:ContractWithCustomerSalesChannel
us-gaap:ContractWithCustomerSalesChannel, us-gaap:StatementBusinessSegments
us-gaap:ProductOrService
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments, us-gaap:TimingOfTransferOfGoodOrService
us-gaap:StatementGeographical
us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments
us-gaap:TimingOfTransferOfGoodOrService
us-gaap:ProductOrService
us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostsAndExpenses

us-gaap:ResearchAndDevelopmentExpense

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:OperatingIncomeLoss
us-gaap:BusinessAcquisition
us-gaap:ConsolidatedEntities
us-gaap:ConsolidationItems
us-gaap:Restatement, us-gaap:AdjustmentsForNewAccountingPronouncements, us-gaap:InitialApplicationPeriodCumulativeEffectTransition
us-gaap:StatementBusinessSegments
us-gaap:ConsolidatedEntities
us-gaap:InterestExpense

us-gaap:InterestExpenseDebt
us-gaap:ConsolidatedEntities
us-gaap:InterestIncomeExpenseNet

us-gaap:OtherNonoperatingIncomeExpense
us-gaap:ConsolidatedEntities

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

us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:IncomeStatementLocation

us-gaap:IncomeLossFromContinuingOperations
us-gaap:Restatement, us-gaap:AdjustmentsForNewAccountingPronouncements, us-gaap:InitialApplicationPeriodCumulativeEffectTransition

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
us-gaap:Restatement, us-gaap:AdjustmentsForNewAccountingPronouncements, us-gaap:InitialApplicationPeriodCumulativeEffectTransition

us-gaap:ProfitLoss

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:NetIncomeLoss
us-gaap:BusinessAcquisition
us-gaap:StatementEquityComponents

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:Assets
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities
us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity
us-gaap:ConsolidatedEntities

us-gaap:StockholdersEquity
us-gaap:ConsolidatedEntities

us-gaap:AssetsCurrent
dei:LegalEntity
us-gaap:CashAndCashEquivalentsAtCarryingValue
us-gaap:ConsolidatedEntities

us-gaap:AccountsReceivableNetCurrent

us-gaap:InventoryNet
dei:LegalEntity
us-gaap:OtherAssetsCurrent
us-gaap:ConsolidatedEntities
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:PropertyPlantAndEquipmentGross

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AmortizationOfIntangibleAssets

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:Goodwill
us-gaap:StatementBusinessSegments

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:OperatingLeaseRightOfUseAsset
dei:LegalEntity
us-gaap:OtherAssetsNoncurrent
us-gaap:ConsolidatedEntities

us-gaap:LiabilitiesCurrent

us-gaap:LongTermDebtCurrent
dei:LegalEntity
us-gaap:AccountsPayableCurrent
us-gaap:ConsolidatedEntities

us-gaap:AccruedIncomeTaxesCurrent
dei:LegalEntity
us-gaap:OtherLiabilitiesCurrent
us-gaap:ConsolidatedEntities

us-gaap:ContractWithCustomerLiabilityCurrent
dei:LegalEntity
us-gaap:LongTermDebtNoncurrent
us-gaap:ConsolidatedEntities

us-gaap:MinorityInterest
us-gaap:ConsolidatedEntities
dei:LegalEntity
us-gaap:OtherLiabilitiesNoncurrent
us-gaap:ConsolidatedEntities

us-gaap:StockholdersEquity
us-gaap:ConsolidatedEntities

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:MinorityInterest
us-gaap:ConsolidatedEntities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:BusinessAcquisition
us-gaap:StatementEquityComponents

us-gaap:ProfitLoss

us-gaap:DepreciationDepletionAndAmortization
us-gaap:StatementBusinessSegments

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:NetCashProvidedByUsedInFinancingActivities
dei:LegalEntity
us-gaap:ProceedsFromIssuanceOfLongTermDebt
us-gaap:ConsolidatedEntities

us-gaap:RepaymentsOfLongTermDebt
us-gaap:ConsolidatedEntities
us-gaap:LongtermDebtType

us-gaap:PaymentsOfDividends

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:EffectiveIncomeTaxRateContinuingOperations
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
dei:LegalEntity
cub:ChangeInFairValueOfInterestRateSwapInVariableInterestEntity
us-gaap:ConsolidatedEntities

cub:DefinedBenefitPlanAdministrationExpensesPeriodicPensionCost
us-gaap:BusinessAcquisition, us-gaap:MeasurementInputType
cub:FairValueAssumptionsEstimatedRevenueRiskAdjustment

cub:IncreaseDecreaseInNetIncome

cub:IncreaseDecreaseInOperatingIncome

cub:PaymentForDebtExtinguishment
us-gaap:LongtermDebtType

cub:ProceedsFromIssuanceRepurchaseOfSharesUnderIncentiveAndShareBasedCompensationPlans

cub:ReceiptOfWithholdProceedsFromSaleOfTradeReceivables
us-gaap:AwardType
cub:ShareBasedCompensationArrangementByShareBasedPaymentAwardContingentRightToReceiveNumberOfSharesOfCommonStock
us-gaap:AwardType
cub:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestedInPeriod
us-gaap:AwardType
cub:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfEqualInstallmentsForVestingOfStockAwards
us-gaap:ConsolidationItems
cub:StrategicAndITSystemResourcePlanningExpense
us-gaap:BusinessAcquisition
us-gaap:AdjustmentForAmortization

us-gaap:BusinessAcquisitionsProFormaNetIncomeLoss

us-gaap:BusinessAcquisitionsProFormaRevenue
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationAcquisitionRelatedCosts

us-gaap:BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationContingentConsiderationArrangementsChangeInTheRangeOfOutcomesContingentConsiderationLiabilityValueHigh

us-gaap:CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations

us-gaap:CommonStockDividendsPerShareCashPaid

us-gaap:ContractWithCustomerAssetSale

us-gaap:ContractWithCustomerLiabilityRevenueRecognized
us-gaap:StatementEquityComponents
us-gaap:CumulativeEffectOnRetainedEarningsNetOfTax1
us-gaap:DebtInstrument, us-gaap:VariableRate
us-gaap:DebtInstrumentBasisSpreadOnVariableRate1
us-gaap:ProductOrService, us-gaap:Range, us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:VariableRate
us-gaap:Range, us-gaap:DebtInstrument, us-gaap:VariableRate

us-gaap:DeferredIncomeTaxesAndTaxCredits

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets

us-gaap:DefinedBenefitPlanInterestCost

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost

us-gaap:DefinedBenefitPlanServiceCost
us-gaap:StatementEquityComponents
us-gaap:DividendsCommonStockCash

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
us-gaap:BusinessAcquisition, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:BusinessAcquisition, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchases
us-gaap:DerivativeInstrumentRisk
us-gaap:GainLossOnDerivativeInstrumentsNetPretax

us-gaap:GainLossOnSaleOfPropertyPlantEquipment

us-gaap:GoodwillForeignCurrencyTranslationGainLoss
us-gaap:StatementBusinessSegments

us-gaap:GoodwillPurchaseAccountingAdjustments
us-gaap:StatementBusinessSegments

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTax

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:IncomeStatementLocation
us-gaap:IncomeLossFromEquityMethodInvestments

us-gaap:IncreaseDecreaseInOperatingCapital

us-gaap:InvestmentIncomeInterestAndDividend

us-gaap:LeaseCost

us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
us-gaap:BusinessAcquisition
us-gaap:NoncashOrPartNoncashAcquisitionAccountsReceivableAcquired1
us-gaap:BusinessAcquisition
us-gaap:NoncashOrPartNoncashAcquisitionValueOfLiabilitiesAssumed1
us-gaap:StatementEquityComponents
us-gaap:NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest

us-gaap:OperatingLeaseCost

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax
us-gaap:DerivativeInstrumentRisk
us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax

us-gaap:OtherNoncashIncomeExpense
us-gaap:RestructuringCostAndReserve
us-gaap:PaymentsForRestructuring

us-gaap:PaymentsOfFinancingCosts
us-gaap:ConsolidatedEntities
us-gaap:LongtermDebtType

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired
us-gaap:ConsolidatedEntities
us-gaap:ProceedsFromContributedCapital

us-gaap:ProceedsFromShortTermDebt
us-gaap:DerivativeInstrumentRisk
us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax

us-gaap:RepaymentsOfShortTermDebt

us-gaap:RestructuringCharges
us-gaap:ConsolidationItems
us-gaap:RestructuringCostAndReserve
us-gaap:StatementBusinessSegments
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans

us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation

us-gaap:StockRepurchasedAndRetiredDuringPeriodShares
us-gaap:StatementEquityComponents
us-gaap:StockRepurchasedAndRetiredDuringPeriodValue
dei:LegalEntity, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:UnrealizedGainLossOnDerivatives
us-gaap:DebtInstrument, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:ConsolidatedEntities
cub:AccruedCompensationAndOtherLiabilitiesCurrent

cub:CarryingValueOfAssetsToFundPotentialDeferredCompensationLiabilities

cub:CostsIncurredOutsideScopeOfWorkOrInAdvanceOnSeveralContacts
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
cub:DerivativeNotionalAmountDesignedToManageExposure
us-gaap:ConsolidatedEntities
cub:DueToParent
us-gaap:MajorCustomers, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
cub:ForecastedContractRevenue
us-gaap:MajorCustomers, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:TypeOfArrangement
us-gaap:ProductOrService, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:TypeOfArrangement
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:StatementBusinessSegments
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:StatementBusinessSegments, us-gaap:TypeOfArrangement
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:TypeOfArrangement

us-gaap:AccountsReceivableGrossCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:AssetsFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency
us-gaap:AccountsNotesLoansAndFinancingReceivablesByLegalEntityOfCounterpartyType
us-gaap:BilledContractReceivables
us-gaap:BusinessAcquisition, us-gaap:MeasurementInputType
us-gaap:BusinessCombinationContingentConsiderationLiabilityMeasurementInput
us-gaap:BusinessAcquisition, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:BusinessCombinationContingentConsiderationLiabilityNoncurrent
us-gaap:BusinessAcquisition, us-gaap:FairValueByMeasurementFrequency

us-gaap:ContractWithCustomerAssetNetCurrent
us-gaap:CounterpartyName, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:DebtInstrument, us-gaap:TypeOfArrangement
us-gaap:DebtInstrumentFaceAmount
us-gaap:CreditFacility, us-gaap:DebtInstrument
us-gaap:DebtInstrument

us-gaap:DeferredCompensationLiabilityClassifiedNoncurrent

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DerivativeAssets
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeAssetsCurrent
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeAssetsNoncurrent
us-gaap:FairValueByMeasurementFrequency

us-gaap:DerivativeLiabilities
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeLiabilitiesCurrent
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeLiabilitiesNoncurrent
us-gaap:FairValueByMeasurementFrequency
us-gaap:DebtInstrument, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeNotionalAmount
us-gaap:DebtInstrument, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:SubsequentEventType
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:EmployeeRelatedLiabilitiesCurrent
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:EquityMethodInvestmentOwnershipPercentage
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:BalanceSheetLocation
us-gaap:EquityMethodInvestmentSummarizedFinancialInformationAssets
us-gaap:BusinessAcquisition, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue
us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:GeneralAndAdministrativeCostsInInventoryAmountRemaining

us-gaap:GuaranteeObligationsMaximumExposure
us-gaap:GuaranteeObligationsByNature

us-gaap:IncomeTaxesReceivable

us-gaap:InventoryFinishedGoodsNetOfReserves

us-gaap:InventoryRawMaterialsAndPurchasedPartsNetOfReserves

us-gaap:InventoryWorkInProcessNetOfReserves
us-gaap:CreditFacility
us-gaap:LettersOfCreditOutstandingAmount
us-gaap:CreditFacility, us-gaap:DebtInstrument
us-gaap:GuaranteeObligationsByNature, us-gaap:LongtermDebtType
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:LiabilitiesFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency
us-gaap:CreditFacility, us-gaap:DebtInstrument
us-gaap:LineOfCredit
us-gaap:CreditFacility, us-gaap:DebtInstrument
us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity
us-gaap:ProductOrService, us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:TypeOfArrangement
us-gaap:ProductOrService, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:TypeOfArrangement
dei:LegalEntity
us-gaap:NotesAndLoansReceivableNetNoncurrent
us-gaap:ConsolidatedEntities

us-gaap:OperatingLeaseLiability

us-gaap:RestrictedCash
dei:LegalEntity
us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue
us-gaap:ConsolidatedEntities
us-gaap:StatementGeographical, us-gaap:GuaranteeObligationsByNature
us-gaap:RestructuringCostAndReserve
us-gaap:RestructuringReserve

us-gaap:RevenueRemainingPerformanceObligation

us-gaap:RevenueRemainingPerformanceObligationPercentage

us-gaap:SelfInsuranceReserveCurrent
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:ShortTermBorrowings
us-gaap:DebtInstrument
us-gaap:UnamortizedDebtIssuanceExpense
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:DebtInstrument, us-gaap:LongtermDebtType

Tables

  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
us-gaap:CommonStockValue █████▇▇▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁287.252281.84276.497274.472268.965264.612260.14145.00841.46540.07936.78937.8535.74535.19132.75632.75631.00628.17826.0225.5624.60223.30820.1420.66919.10417.32215.51915.82514.20812.63312.57412.57412.57412.57412.57412.57412.57412.57412.57412.57412.57412.57412.53
us-gaap:SharesIssued ███████▁▁▁31.29931.29631.27431.17831.1631.1531.13327.25527.23927.225NA27.127NANANA26.992NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding █▇▁31.29931.29631.273NA31.24931.1528.492NA27.37427.22327.207NA27.1127.15927.086NA27.05826.99526.964NA26.9626.86226.885NA26.92126.90126.8830.02673626.76226.7360.0267360.02673626.73626.73626.73626.73626.73626.73626.73626.73526.73626.73626.732
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic █▇▁31.29931.29631.273NA31.1631.1528.492NA27.23227.22327.207NA27.1127.10327.086NA26.97726.97326.964NA26.88326.86226.86NA26.78926.78626.7840.02673626.73626.7360.0267360.02673626.73626.73626.73626.73626.73626.73626.73626.73526.73626.73626.732
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount ██▁1.2431.2461.112NANA0.9760.99NANA0.9951.04NA1.121NANANA0.0NANANA0.00.7620.0NANANANANANANANANANANANANANANANANANANANA
us-gaap:EarningsPerShareBasic ▄▁▃█▆▄▄▆▅▄▄▆▃▅▄▄▅▅▄▆▅▄▅█▆▆▅▁▆▇▆▇▇▇▆▇▆▆▆▆▇▇▆-0.04-1.25-0.661.390.77-0.3-0.230.650.23-0.07-0.360.49-0.810.02-0.11-0.290.170.38-0.20.740.33-0.410.191.220.460.60.31-1.430.691.020.470.791.00.880.770.90.780.750.740.490.850.790.51
us-gaap:EarningsPerShareDiluted ▄▁▃█▆▄▄▆▅▄▄▆▃▅▄▄▅▆▄▆▅▄▅█▆▆▅▁▆▇▆▇▇▇▆▇▇-0.04-1.25-0.661.380.77-0.3-0.230.650.23-0.07-0.360.49-0.810.02-0.11-0.290.170.38-0.20.740.33-0.410.191.220.450.60.31-1.430.691.020.470.791.00.880.770.89999999999999990.78NANA0.49000000000000020.85NANA
 us-gaap:EarningsPerShareDiluted us-gaap:Restatement,us-gaap:AdjustmentsForNewAccountingPronouncements,us-gaap:InitialApplicationPeriodCumulativeEffectTransition srt:RestatementAdjustment,us-gaap:AccountingStandardsUpdate201409,us-gaap:DifferenceBetweenRevenueGuidanceInEffectBeforeAndAfterTopic606█▁▁0.15-0.18-0.18NA-0.04-0.020.04NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperationsPerBasicShare ▆▄▅█▇▅▅▇▆▅▅▆▁█-4e-08-1.25e-06-6.4e-071.3699999999999998e-067.7e-07-2.6e-07-2.3000000000000002e-078.100000000000001e-073e-08-1.2e-07-4.2e-073.500000000000001e-07-2.8900000000000003e-061.54e-06NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare ▆▄▅█▇▅▅▇▆▅▅▆▁█-4e-08-1.25e-06-6.4e-071.36e-067.7e-07-2.6e-07-2.3000000000000002e-078.000000000000001e-073e-08-1.2e-07-4.2e-073.500000000000001e-07-2.8900000000000003e-061.54e-06NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
 COGS Ratio us-gaap:ProductOrService us-gaap:Product▄▃▃█▅▄▃▄▃▂▁221.039187.494200.604350.172255.9222.7182.253235.992179.761157.445131.743NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 COGS Ratio us-gaap:ProductOrService us-gaap:Service▅▆▄▃▄▁▃█▁▃▁129.4133.988128.235121.026126.779114.6123.006143.717116.451121.141116.648NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:StatementBusinessSegments cub:TransportationSystems▆▆▅█▆▆▅▅▄▄▃▄▃▃▃▄▄▄▃▄▃▃▃▄▄▄▃▃▃▃▂▃▃▃▂▂▂▁▁215.5197.6188.6254.607212.672200.693181.807192.6164.6167.0146.5170.7136.4139.6131.9155.9156.0148.7125.8155.3133.3146.7131.5170.6153.0149.0127.1125.7133.8138.8118.6130.2125.8131.4124.0105.8111.196.889.4NANANANA
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
 Greenblatt ROC _ _▆▂▄█▆▄▄▆▅▄▄▆▄▄▄▅▅▃▃▆▅▆▄▇▅▆▅▁▆▆▅▆▇▆▆▆▆▆▆▆▆▆▅24.706-29.934-6.48358.61934.725-6.541-0.56627.67310.29-1.679-7.00425.384-1.697-2.072-4.10110.48813.893-9.086-8.07734.70910.29323.2067.17939.26819.21522.17711.83-43.50727.00934.64818.24229.14238.58633.75928.18130.30426.78728.04527.19926.38332.63626.13220.374
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ▄▃▄█▅▄▃▅▃▂▁▇▅▄▄▆▅▅▃▇▄▄▃▆▄▄▃▄▄▅▃▄▅▄▃▄▃▄▂▄▄▂▁350.439321.482328.839471.198382.679337.3305.259379.709296.212278.6248.391445.606361.869343.709334.677406.588375.24366.024313.813425.917347.806338.834318.488396.366340.357354.492307.137342.602340.445364.305313.371359.687365.397340.994318.747346.91319.905333.968284.42347.706331.24264.559250.684
 us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService us-gaap:Product▄▄▅█▆▅▃▃▃▂▁151.553153.002166.843240.281190.434167.567125.485138.496125.536117.09391.573NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService us-gaap:Service▁▃▂▃▁▂▄█▂▁▃79.94388.4282.64889.07277.22482.21292.785117.61980.40178.45786.217NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CostsAndExpenses ▅▅▅█▅▅▄▆▃▃▅█▆▅▅▇▆▆▄▇▅▄▄▆▄▅▃▇▄▅▃▅▅▄▃▄▃▄▂▄▄▁▁325.733351.416335.322412.579347.954343.88305.825352.036285.922280.265347.688420.222363.566345.781338.778396.1361.347375.11321.89391.208337.513315.628311.309357.098321.142332.315295.307384.831313.436329.657295.129338.515326.811307.235290.566323.333293.118305.923257.221322.539298.604237.646228.584
us-gaap:ResearchAndDevelopmentExpense ▆▅▄▆▆▇▆▆▇▇▆▇█▆▄▇▄▃▂▃▃▁▂▂▂▂▂▃▃▃▃▄▄▄▂▄▃▃▃▄▃▂▁12.25411.368.42211.89612.4713.75412.01212.28513.93414.20211.97713.87316.90112.8589.0213.838.5216.1433.4825.1625.9382.644.2524.1373.9494.9594.9145.0996.4267.0985.8227.3278.4278.0724.8967.4536.2815.2716.2558.6334.9953.6111.737
us-gaap:SellingGeneralAndAdministrativeExpense ▅▇▆▅█▆▅▇▅▆▆▇▅▅▆▅▆█▅▅▄▄▃▄▃▄▂▂▃▃▃▃▃▃▂▃▂▂▂▁▁▁▁62.27278.29465.91558.71682.16766.19562.98674.92458.26763.77365.34774.8860.09459.35663.75862.69668.63279.77458.49156.91555.12752.92247.55450.16446.48948.26536.75438.83744.1341.3240.99743.17942.75143.02934.63745.1636.83137.37737.0332.34232.3128.67829.58
us-gaap:OperatingIncomeLoss ▆▂▄█▆▄▄▆▅▄▄▆▄▄▄▅▅▃▃▆▅▆▄▇▅▆▅▁▆▆▅▆▇▆▆▆▆▆▆▆▆▆▅24.706-29.934-6.48358.61934.725-6.541-0.56627.67310.29-1.679-7.00425.384-1.697-2.072-4.10110.48813.893-9.086-8.07734.70910.29323.2067.17939.26819.21522.17711.83-43.50727.00934.64818.24229.14238.58633.75928.18130.30426.78728.04527.19926.38332.63626.13220.374
 us-gaap:InterestExpense us-gaap:ConsolidatedEntities us-gaap:VariableInterestEntityPrimaryBeneficiary▆█▁1.711.9951.159NA0.8290.5980.512NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:InterestExpenseDebt ▇█▆▆▆▅▄▃▃▃▃▃▅▅▄▄▄▃▂▂▂▂▂▂▂▁▂▂▂▁▂▁▁▁▁▁▁▁▁▁▁▁▁7.3668.2195.3635.7586.1324.5314.0322.2722.5672.9112.6742.8254.3574.3053.543.7963.4862.5791.3381.3421.1251.0620.8710.9671.5040.7520.8610.980.9220.6540.8620.6640.2210.3310.3470.3060.3740.3740.4070.4730.4140.4180.45
 us-gaap:InterestIncomeExpenseNet us-gaap:ConsolidatedEntities us-gaap:VariableInterestEntityPrimaryBeneficiary█▇▁1.6631.6551.553NA1.0750.7570.503NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherNonoperatingIncomeExpense ▅▁▆▆▄▆▅▇▅▇▇▆▇▆▆▆▆▇▇▇▆▇▆▇▆▇▆▇▆▇▇▇▆▇▇▇▇▇▆▆▆█▇-6.773-19.664-0.127-2.888-8.714-3.602-4.7531.194-3.8312.028-0.076-0.3531.667-0.398-0.547-0.769-1.930.2230.1750.272-0.2570.016-0.9160.667-1.0980.386-0.3461.651-0.813-0.0530.1020.271-0.950.0121.6912.1240.767-0.016-0.227-2.599-0.7275.2210.696
 us-gaap:OtherNonoperatingIncomeExpense us-gaap:ConsolidatedEntities us-gaap:VariableInterestEntityPrimaryBeneficiary▄▁█▅▄▅▅-6.888-15.8193.071-4.708-7.031-3.72-6.133NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:GainsLossesOnExtinguishmentOfDebt █▁0.0-16.09NANA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:LongtermDebtType us-gaap:UnsecuredDebtNANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:DebtInstrument,us-gaap:DerivativeInstrumentRisk cub:OpCo,cub:BostonOpcoAmendedCreditAgreement,us-gaap:InterestRateSwap34.4NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:AllocatedShareBasedCompensationExpense ██▇▇▇▆▄▄▄▂▃▃▂▂▄▃▅▃▄▃▃▆▂▃▃▃▂▃▃▁5.4125.3824.4774.7284.4023.6382.722.4152.6030.871.5811.4430.4691.0432.3141.8462.8281.972.1181.6731.3614.2381.0531.2551.7851.7250.861.6511.60.059NANANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperations ▅▃▄█▇▅▅▇▆▅▅▆▁█-1.407-39.252-19.99141.64524.112-8.053-6.58721.9370.911-3.346-11.4359.609-78.23641.871NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:IncomeLossFromContinuingOperations us-gaap:Restatement,us-gaap:AdjustmentsForNewAccountingPronouncements,us-gaap:InitialApplicationPeriodCumulativeEffectTransition srt:RestatementAdjustment,us-gaap:AccountingStandardsUpdate201409,us-gaap:DifferenceBetweenRevenueGuidanceInEffectBeforeAndAfterTopic6064.826NANANA-1.185NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments ▆▁▅█▆▄▅▇▅▅▅▆▅▅▅▅▆▄▅▇▆▆▅▇▆▆▆▃▇▇▆▇▇▇▇▆▇▇▇▇▇▇▆12.564-72.214-9.75552.14921.575-13.261-8.11726.3384.657-1.937-9.26922.481-4.138-6.552-7.9413.5768.892-11.103-8.84234.1119.34522.5985.85739.40617.20821.92910.868-43.08725.80434.25317.91930.91838.11234.40430.28722.34527.6728.0327.42928.62131.95240.19118.603
us-gaap:IncomeTaxExpenseBenefit ▄▁▅▅▄▃▄▄▄▄▄▅▆▃▃▅▄▁▃▆▄█▄▅▄▄▄▄▅▅▄▅▅▅▅▅▅▅▅▅▅▅▅4.602-19.7846.24611.3451.029-3.8312.4972.7945.6271.4090.5179.32617.819-7.013-5.07311.0694.394-21.247-3.42814.1340.55933.6090.6956.5914.9925.8092.4393.97.4167.0435.48.95111.33810.18.87.6716.88.07.412.0339.2513.2516.767
us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest ▆▃▅█▇▅▅▇▆▅▅▆▁7.962-52.43-16.00140.80420.546-9.43-10.61423.544-0.97-3.346-11.4359.609-78.236NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ProfitLoss ▆▁▄█▆▄▄▆▅▅▄▆▃▅▅▄▅▆▅▆▆▄▅▇▆▆▆▂▆▇▆▇▇▇▇▆▆▆▆▆▇▇▆8.214-52.301-16.58540.92220.344-10.769-10.61419.4234.41-2.011-9.78613.155-21.9570.461-2.868-7.4934.49810.144-5.41419.9778.786-11.0115.16232.81512.21616.128.429-37.15218.38827.2112.51921.96726.77424.30421.48714.67420.8720.0320.02916.58822.70226.9411.836
us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax ▇▁█▃▅▆▅▅▃▆▅▆█8.115-17.90510.48-9.03-1.92.962-3.318-0.85-10.6283.544-0.1923.55111.193NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax ▁█▇-15.3130.095-1.136NA-0.414-0.4761.319NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherComprehensiveIncomeLossNetOfTax ▄▃▇▁▅▆▅▆▄▆▅█▇-7.198-17.819.344-27.223-2.3142.486-1.9994.675-9.4862.8490.33916.54510.919NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:AccumulatedOtherComprehensiveIncome▅▃█▁▆▇▆▇▄-7.198-17.819.344-27.223-2.3142.486-1.9994.675-9.486NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest █▁▆▅▄▅▄▆▅9.369-13.1783.99-0.841-3.566-1.377-4.0271.607-1.881NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest ▆▁▅▇▇▅▅█▆▆▅█▅1.016-70.111-7.24113.69918.03-8.283-12.61324.098-5.0760.838-9.44729.7-11.038NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLoss ▄▁▃█▆▄▄▆▅▄▄▆▂▄▄▄▅▅▄-1.155-39.123-20.57541.76323.91-9.392-6.58717.8166.291-2.011-9.78613.155-21.9570.461-2.868-7.4934.49810.144-5.414NANANANANANANANANANANANANANANANA24.120.81419.94619.90813.25222.70221.01913.663
 us-gaap:NetIncomeLoss us-gaap:BusinessAcquisition cub:AdvancedTrafficSolutionsInc.▆█▄▆▇▁▄-1.3-0.2-3.0-1.5-1.0-5.2-3.3NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLoss us-gaap:BusinessAcquisition cub:DelerrokInc█▁-0.2-1.1NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLoss us-gaap:BusinessAcquisition cub:GridsmartTechnologiesInc.▇▆▂█▆▁1.50.9-1.72.20.7-2.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLoss us-gaap:BusinessAcquisition cub:NuvotronicsInc▄▁█▅▃▆-2.9-4.5-0.4-2.0-3.2-1.7NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLoss us-gaap:BusinessAcquisition cub:PixiaCorp█▁-5.9-10.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:NoncontrollingInterest█▁▆▅▄▅▄▆▅9.369-13.1783.99-0.841-3.566-1.377-4.0271.607-1.881NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings▄▁▃█▆▄▄▆▅-1.155-39.123-20.57541.76323.91-9.392-6.58717.8166.291NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ComprehensiveIncomeNetOfTax ▅▁▅▆▇▅▅▇▅▅▅█▅▆▄▃▄▅▄▄▇▃▅▆▇▇▇▅▇▆▆▇▇█▇▆▇▇▇-8.353-56.933-11.23114.5421.596-6.906-8.58622.491-3.1950.838-9.44729.7-11.0387.105-23.785-35.308-17.1261.046-14.858-11.49726.754-30.197-8.6111.63119.17318.42217.785-8.2321.21711.85714.55623.36220.60634.23420.9287.70622.41716.38217.794NANANANA
us-gaap:NetIncomeLossAttributableToNoncontrollingInterest █▁▆▅▄▅▄▆▅9.369-13.1783.99-0.841-3.566-1.377-4.0271.607-1.881NANANANANANANANANANA0.00.0060.0130.010.010.010.0280.0410.0340.0240.0520.0730.0550.0530.0510.0450.0490.0560.0840.121NANANANA
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
us-gaap:Assets ██▆▆▆▆▅▄▃▄▄▄▄▄▄▄▄▄▃▄▄▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▁▁▁2261.8122273.691920.0291847.171814.8851733.11548.9551304.8831234.0971312.9751317.0651336.2851302.9131487.9021455.2971504.6791486.1231501.0871285.0831300.2761286.5481257.9481249.8661194.6061187.6471197.9241153.2811106.9551145.5971100.2431050.7531026.3171006.687978.67938.819958.84928.413915.437865.615864.409821.858820.515735.866
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us-gaap:LiabilitiesAndStockholdersEquity ██▆▆▆▆▅▄▃▄▄▄▄▄▄▄▄▄▃▄▄▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▁▁▁2261.8122273.691920.0291847.171814.8851733.11548.9551304.8831234.0971312.9751317.0651336.2851302.9131487.9021455.2971504.6791486.1231501.0871285.0831300.2761286.5481257.9481249.8661194.6061187.6471197.9241153.2811106.9551145.5971100.2431050.7531026.3171006.687978.67938.819958.84928.413915.437865.615864.409821.858820.515735.866
us-gaap:StockholdersEquity ▆▆███▇▇▂▁892.863895.804951.619961.649945.813919.864926.504700.121677.766NANA689.631661.488671.972666.091689.896NANANA756.288770.456742.414773.099782.278772.306751.361734.379704.793716.298693.53684.874670.391651.32603.909572.934552.051538.452551.951530.718488.322493.615479.019461.27
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
us-gaap:AssetsCurrent ▇█▇▇▇▇▇▇▆▇▆▆▆█▇██▇▇███▇█▇▇▇▇█▇▇▇▇▇▇▇▆▆▆▇▆▇▁735.876794.958708.959724.309717.847709.242684.675668.147613.904688.855606.122621.543588.534760.501730.588782.922754.792730.498740.834775.302789.639750.585729.03765.387741.601742.23712.457734.394745.809704.85684.401712.726704.408687.33647.956670.645636.001615.953557.093674.657631.063650.37857.03
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us-gaap:AccountsReceivableNetCurrent ▄▅▁▂█144.458151.502112.086126.014178.849NANA392.367NANANA428.75NANANA382.581NANANA358.925NANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:InventoryNet █▇▆▅▆▆▄▄▇▅▅▄▅▆▅▃▃▄▃▃▃▂▁▁▂▃▄▂▂▂▂▂▂▂▂▁▁▁▁▁▂▃▃151.613139.652122.912106.794124.297119.8792.20184.199126.405105.747101.39587.715103.438113.86498.7166.36264.80378.51274.13463.766.25948.77940.83938.77553.76864.30375.31754.448.31250.99253.09552.36649.62250.66442.17236.72937.57837.38740.53832.8247.08359.38262.164
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 us-gaap:OtherAssetsCurrent dei:LegalEntity cub:OpCoNA0.1120.0790.0330.0530.043NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
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  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:BuildingAndBuildingImprovements████▁48.62848.51449.35948.19132.343NANA57.959NANANA52.625NANANA51.113NANANA48.637NANANA49.347NANANA45.854NANANA44.376NANANA43.416NANANA42.754NANANA
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 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:LeaseholdImprovements█▅▂▁▂20.34618.71917.67117.06417.351NANA11.991NANANA17.007NANANA13.266NANANA11.737NANANA11.191NANANA9.714NANANA8.688NANANA5.707NANANA4.829NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:MachineryAndEquipment█▇▇▄▁125.656120.498119.674107.29794.447NANA81.727NANANA75.54NANANA70.547NANANA65.948NANANA90.781NANANA95.898NANANA94.113NANANA84.953NANANA82.129NANANA
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us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment █▇▆▅▁179.925171.625168.247160.271129.638NANA144.782NANANA133.078NANANA114.662NANANA108.209NANANA108.936NANANA111.157NANANA107.895NANANA101.572NANANA98.064NANANA
us-gaap:AmortizationOfIntangibleAssets ██▅▅▅▆▅▄▃▃▄▄▄▄▅▅▅▄▃▃▃▄▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁16.35816.49310.0899.4299.71712.39510.5657.0766.1536.4847.9597.9047.8657.8739.3559.59.6668.4996.4556.5156.6068.4945.9355.5465.6536.015.3934.4884.3624.2663.5643.4713.653.6684.0394.0744.2574.3122.0381.741.6981.711.698
us-gaap:PropertyPlantAndEquipmentNet ██▇▇▇▆▆▅▅▅▅▅▅▄▄▄▄▄▃▃▂▂▂▂▂▂▂▂▁▁▂▂▂▂▁▁▁▁▁▁▁▁▁160.547156.445151.218144.969137.004129.367125.298117.546111.775116.135114.714113.686107.91101.2396.5596.31695.01393.9182.72774.6971.37770.75461.64564.14964.3663.78959.28856.30554.7754.73255.43455.32756.16655.52552.04548.46747.82847.63547.2147.46947.22847.1948.327
us-gaap:Goodwill ██▆▆▆▆▅▄▄▄▄▄▄▄▄▄▄▄▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁783.368781.683582.549578.097578.945579.648484.329333.626327.964330.538416.284415.912410.902409.091408.372406.946406.249409.442257.255237.899239.824237.395239.927184.141187.595186.808177.945134.851183.895185.589173.734146.933146.597146.812146.413146.355146.972146.769150.29164.14258.87259.09259.529
us-gaap:IntangibleAssetsNetExcludingGoodwill ▇█▅▆▆▆▅▃▃▃▃▃▄▄▄▄▄▅▃▃▃▃▃▂▂▃▃▂▂▂▂▁▂▂▂▂▂▂▂▁▁▁▁226.552242.901155.862165.613175.207184.104137.20173.53374.80882.15790.71398.495103.623110.648118.012123.403132.643143.83381.26272.93680.46685.46394.78363.61870.25775.38977.61857.54258.51762.9354.18839.37442.83646.49350.14754.13958.2962.52967.20426.29534.03525.27426.952
us-gaap:OperatingLeaseRightOfUseAsset ▃█▁82.14185.73780.747NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:OtherAssetsNoncurrent dei:LegalEntity cub:CubicCorporationExcludingVariableInterestEntityNA22.03777.26476.87270.39614.2913.87114.192NANANA10.515NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:OtherAssetsNoncurrent us-gaap:ConsolidatedEntities srt:ConsolidatedEntityExcludingVariableInterestEntitiesVIE19.615NANA76.872NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
us-gaap:LiabilitiesCurrent ▇█▆▆▆▆▃▃▂▄▃▄▃▆▅▆▅▅▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▃▂▃▃▂▂▃▂▂▁599.243664.397518.538529.159552.16524.058332.606328.339276.826372.07368.074376.479343.992519.015488.082520.243489.78491.819354.941346.776360.017355.419321.026270.175269.46297.804272.188256.923260.407286.217297.508282.643281.092309.773302.703338.497320.354284.961253.912307.048261.855273.279204.54
us-gaap:LongTermDebtCurrent ██▁▁▁▁11.2511.2510.71410.71410.71310.714NANANANANANA0.4520.4350.4280.450.4620.4980.5110.5250.5450.5140.5410.5630.5910.5780.5740.5570.5290.5274.5634.5614.5454.5564.5394.5414.5544.5564.5414.5454.5184.5274.561
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us-gaap:AccruedIncomeTaxesCurrent ▁▁▂▁▁▂▂▃▂▂▃▃▁▁▁▁▁▁▂▂▃▃▄▄▄▃▄▃▃▃▃▆▇▄▃▃▃▅▄▆██▃0.8140.4815.8930.7731.2922.696.7718.5866.6773.7528.9429.8380.9571.8892.281.452.5131.5093.0194.6759.97910.17411.58212.73713.1489.84214.5448.0767.2297.0948.71520.73324.77811.9228.467.9027.06319.14814.51720.10729.83830.9749.715
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us-gaap:ContractWithCustomerLiabilityCurrent ▆▆▅▁▅█▆71.26969.22262.546.1762.26678.35269.713NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
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  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
us-gaap:StockholdersEquity ▆▆███▇▇▂▁892.863895.804951.619961.649945.813919.864926.504700.121677.766NANA689.631661.488671.972666.091689.896NANANA756.288770.456742.414773.099782.278772.306751.361734.379704.793716.298693.53684.874670.391651.32603.909572.934552.051538.452551.951530.718488.322493.615479.019461.27
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest ▆▆███▇▇▂▁▁▁▁913.855905.535974.528980.568965.582943.189951.207724.196675.885679.575679.123689.631NANANA689.896727.098741.396741.834756.288770.708742.66773.332782.501772.519751.564734.554704.927716.398693.606684.898670.342651.216603.752572.726551.798538.15551.593530.276487.759493.069478.473461.27
us-gaap:CommonStockValue █████▇▇▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁287.252281.84276.497274.472268.965264.612260.14145.00841.46540.07936.78937.8535.74535.19132.75632.75631.00628.17826.0225.5624.60223.30820.1420.66919.10417.32215.51915.82514.20812.63312.57412.57412.57412.57412.57412.57412.57412.57412.57412.57412.57412.57412.53
us-gaap:RetainedEarningsAccumulatedDeficit ▇▇██▇▇▇▇▇▆▆▇▇▇▇▇▇▇▇▇▇▇▇▇▆▆▆▅▆▆▅▅▅▄▃▃▃▃▂▁▂▁▁797.046798.201841.549862.948825.396801.486815.083801.834785.303779.012784.699794.485784.992806.949810.147813.035824.172819.674813.172818.642802.294793.514808.181803.059773.468761.262748.385728.424769.803751.439727.489715.043697.164641.336620.291598.849577.155595.291571.586521.567539.269522.541498.006
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▁▁▂▂▃▃▃▃▃▃▃▃▂▂▂▂▄▄▅▅▇▆▇▇███▇▆▆▇▆▆▇▆▆▇▇▇▇▆▇▇-155.357-148.159-130.349-139.693-112.47-110.156-112.642-110.643-112.924-103.438-106.287-106.626-123.171-134.09-140.734-119.817-92.002-70.378-61.28-51.836-20.362-38.33-19.144-5.37215.8128.8556.553-3.378-31.635-34.464-19.111-21.148-22.34-13.923-23.853-23.294-15.199-19.836-17.364-9.745-22.154-20.022-13.195
us-gaap:MinorityInterest ▆▁▇▅▆▇██20.9929.73122.90918.91919.76923.32524.70324.075NANANANANANANANANANANANA0.2520.2460.2330.2230.2130.2030.1750.1340.10.0760.024-0.049-0.104-0.157-0.208-0.253-0.302-0.358-0.442-0.563-0.546-0.546NA
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▃▃▂█▅▃▁▇▃▇▃▇▃▅▅▇█-26.537-26.428-47.60650.8051.054-22.543-61.16736.259-24.40634.05-26.93841.25-28.323.97.09839.16343.134NANANANANANANANANANANANANANANANANANANA51.945NANANA11.118NANA
us-gaap:NetCashProvidedByUsedInInvestingActivities ▆▁▆▅▅▃▁▅█▆▆▆▆▅▅▆▆-10.741-248.016-6.312-19.544-21.22-158.836-259.195-17.392124.239-8.531-11.639-3.101-4.069-14.747-18.365-6.321-4.571NANANANANANANANANANANANANANANANANANANA14.154NANANA-18.722NANA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▂█▃▂▃▅▇▂▁▂▃▁▁▂▂▂▂12.529341.06648.734-23.94639.774150.393282.2762.22-63.806-16.44426.845-58.186-73.3227.145-6.855-0.402-10.726NANANANANANANANANANANANANANANANANANANA-5.222NANANA-2.538NANA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▅█▅▆▆▄▄▆▇▆▅▅▁-16.11555.398-1.1635.71118.034-31.608-36.12418.5237.26910.364-7.812-6.921-100.753NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▃▃▂█▅▃▁▇▃▇▃▇▃▅▅▇█-26.537-26.428-47.60650.8051.054-22.543-61.16736.259-24.40634.05-26.93841.25-28.323.97.09839.16343.134NANANANANANANANANANANANANANANANANANANA51.945NANANA11.118NANA
us-gaap:NetIncomeLoss ▄▁▃█▆▄▄▆▅▄▄▆▂▄▄▄▅▅▄-1.155-39.123-20.57541.76323.91-9.392-6.58717.8166.291-2.011-9.78613.155-21.9570.461-2.868-7.4934.49810.144-5.414NANANANANANANANANANANANANANANANA24.120.81419.94619.90813.25222.70221.01913.663
 us-gaap:NetIncomeLoss us-gaap:BusinessAcquisition cub:AdvancedTrafficSolutionsInc.▆█▄▆▇▁▄-1.3-0.2-3.0-1.5-1.0-5.2-3.3NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLoss us-gaap:BusinessAcquisition cub:DelerrokInc█▁-0.2-1.1NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLoss us-gaap:BusinessAcquisition cub:GridsmartTechnologiesInc.▇▆▂█▆▁1.50.9-1.72.20.7-2.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLoss us-gaap:BusinessAcquisition cub:NuvotronicsInc▄▁█▅▃▆-2.9-4.5-0.4-2.0-3.2-1.7NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLoss us-gaap:BusinessAcquisition cub:PixiaCorp█▁-5.9-10.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:NoncontrollingInterest█▁▆▅▄▅▄▆▅9.369-13.1783.99-0.841-3.566-1.377-4.0271.607-1.881NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings▄▁▃█▆▄▄▆▅-1.155-39.123-20.57541.76323.91-9.392-6.58717.8166.291NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ProfitLoss ▆▁▄█▆▄▄▆▅▅▄▆▃▅▅▄▅▆▅▆▆▄▅▇▆▆▆▂▆▇▆▇▇▇▇▆▆▆▆▆▇▇▆8.214-52.301-16.58540.92220.344-10.769-10.61419.4234.41-2.011-9.78613.155-21.9570.461-2.868-7.4934.49810.144-5.41419.9778.786-11.0115.16232.81512.21616.128.429-37.15218.38827.2112.51921.96726.77424.30421.48714.67420.8720.0320.02916.58822.70226.9411.836
us-gaap:DepreciationDepletionAndAmortization ██▆▅▅▆▅▄▄▄▄▄▄▄▅▅▄▃▃▃▃▄▃▃▂▃▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁23.39423.41416.9515.79315.417.616.01112.46710.64211.05813.10912.94512.41812.29213.44413.53512.96610.0298.9488.9458.65311.1178.9477.77.5117.8527.3777.3456.4176.8794.7185.7175.8435.4655.8326.0956.166.2183.8683.2293.9463.7323.562
us-gaap:ShareBasedCompensation ██▇▇▇▆▄▄▄▂▃▃▂▂▄▃▅▃▄▃▃▆▂▃▃▃▂▃▃▁5.4125.3824.4774.7284.4023.6382.722.4152.6030.871.5811.4430.4691.0432.3141.8462.8281.972.1181.6731.3614.2381.0531.2551.7851.7250.861.6761.5750.059NANANANANANANANANANANANANA
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ▆▁▆▅▅▃▁▅█▆▆▆▆▅▅▆▆-10.741-248.016-6.312-19.544-21.22-158.836-259.195-17.392124.239-8.531-11.639-3.101-4.069-14.747-18.365-6.321-4.571NANANANANANANANANANANANANANANANANANANA14.154NANANA-18.722NANA
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▆█▇██▆▇▆▆▃▄▇▆▅▄▄▃▆▆▄█▁▁▂▂▄▃▂▂▂▁▁▂▃▃▂▂▂▁▂▂▁▁10.74113.47811.83313.79313.11410.13212.04510.5769.3345.4686.31811.44210.3218.4956.6746.214.50811.01510.366.45913.1631.7040.8763.0842.5896.0254.9222.8432.3482.4381.4230.9823.0944.9015.2493.1272.0262.1351.442.2391.9361.5321.171
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▂█▃▂▃▅▇▂▁▂▃▁▁▂▂▂▂12.529341.06648.734-23.94639.774150.393282.2762.22-63.806-16.44426.845-58.186-73.3227.145-6.855-0.402-10.726NANANANANANANANANANANANANANANANANANANA-5.222NANANA-2.538NANA
 us-gaap:ProceedsFromIssuanceOfLongTermDebt dei:LegalEntity cub:CubicCorporationExcludingVariableInterestEntityNA450.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ProceedsFromIssuanceOfLongTermDebt dei:LegalEntity cub:OpCoNA3.03620.18614.34619.8419.75.798-15.18228.378NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ProceedsFromIssuanceOfLongTermDebt us-gaap:ConsolidatedEntities us-gaap:VariableInterestEntityPrimaryBeneficiary174.938NANANA19.841NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:RepaymentsOfLongTermDebt NA199.833NANANANANANANANANA0.6580.1040.1090.1070.1160.1240.1230.1310.1340.1340.1310.1380.1420.1470.1440.140.1360.1344.1334.140.1380.1370.1384.1360.1390.1420.1374.1370.1350.1310.0614.214
 us-gaap:RepaymentsOfLongTermDebt us-gaap:ConsolidatedEntities srt:ConsolidatedEntityExcludingVariableInterestEntitiesVIE3.088NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RepaymentsOfLongTermDebt us-gaap:ConsolidatedEntities us-gaap:VariableInterestEntityPrimaryBeneficiary92.575NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RepaymentsOfLongTermDebt us-gaap:LongtermDebtType us-gaap:UnsecuredDebtNANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PaymentsOfDividends ▁█0.04.225NA4.2090.04.205NA3.6790.03.676NA3.6620.03.659NA3.6440.03.641NA3.6290.03.627NA3.2140.03.215NA3.2090.03.208NA3.2090.03.208NA2.4065.08NANA2.4052.407-0.044NA
us-gaap:PaymentsForRepurchaseOfCommonStock ▁▁█▂▁▁█▁▁▁▅▁▁▁▆▁▁▁▄▁▃▁▄0.00.0393.6210.2690.00.03.4190.0940.0310.0682.256-0.0050.0940.02.314-0.0950.00.01.6580.00.9290.1411.582NANANANANANANANANANANANA0.00.00.00.0040.0NA0.003NA
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31

None

us-gaap:CommonStockValue

us-gaap:CommonStockValue


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
Value28728127627426826426045414036373535323231282625242320201917151514121212121212121212121212121212
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets12.712.414.414.914.815.316.83.43.43.12.82.82.72.42.32.22.11.92.02.01.91.91.61.71.61.41.31.41.21.11.21.21.21.31.31.31.41.41.51.51.51.51.71.7

None

us-gaap:SharesIssued

us-gaap:SharesIssued


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302016-09-30
Value313131313131312727272726
Percentage of SharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

None

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-312018-06-302018-03-312017-12-312017-06-302017-03-312016-12-312016-06-302016-03-312015-12-312015-06-302015-03-312014-12-312014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value3131313131282727272727272726262626262626260.02673626260.0267360.0267362626262626262626262626
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

None

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-312018-06-302018-03-312017-12-312017-06-302017-03-312016-12-312016-06-302016-03-312015-12-312015-06-302015-03-312014-12-312014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value3131313131282727272727272626262626262626260.02673626260.0267360.0267362626262626262626262626
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

None

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount


None
Period End2020-06-302020-03-312019-12-312019-03-312018-12-312018-03-312017-12-312017-06-302016-06-302015-06-302015-03-312014-12-31
Value1243000.01246000.01112000.0976000.0990000.0995000.01040000.01121000.000762000.00
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.00.0

None

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value-0.04-1.25-0.661.390.77-0.3-0.230.650.23-0.07-0.360.49-0.810.02-0.11-0.290.170.38-0.20.740.33-0.410.191.220.460.60.31-1.430.691.020.470.791.00.880.770.90.780.750.740.490.850.790.51
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

None

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-09-302010-06-30
Value-0.04-1.25-0.661.380.77-0.3-0.230.650.23-0.07-0.360.49-0.810.02-0.11-0.290.170.38-0.20.740.33-0.410.191.220.450.60.31-1.430.691.020.470.791.00.880.770.90.780.490.85
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EarningsPerShareDiluted us-gaap:Restatement, us-gaap:AdjustmentsForNewAccountingPronouncements, us-gaap:InitialApplicationPeriodCumulativeEffectTransition

srt:RestatementAdjustment, us-gaap:AccountingStandardsUpdate201409, us-gaap:DifferenceBetweenRevenueGuidanceInEffectBeforeAndAfterTopic606


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value0.15-0.18-0.18-0.04-0.020.04
Percentage of EarningsPerShareDiluted-375.014.427.3-5.26.7-17.4

None

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-0.04-1.25-0.641.370.77-0.26-0.230.810.03-0.12-0.420.35-2.891.54
Percentage of IncomeLossFromContinuingOperationsPerBasicShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

None

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-0.04-1.25-0.641.360.77-0.26-0.230.80.03-0.12-0.420.35-2.891.54
Percentage of IncomeLossFromContinuingOperationsPerDilutedShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

None

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value350321328471382337305379296278248445361343334406375366313425347338318396340354307342340364313359365340318346319333284347331264250
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:BusinessAcquisition

cub:AdvancedTrafficSolutionsInc.


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value14149.115151110
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.14.42.83.44.13.53.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.14.42.83.44.13.53.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cub:AdvancedTrafficSolutionsInc.100.0100.0100.0100.0100.0100.0100.0

cub:DelerrokInc


None
Period End2020-06-302020-03-31
Value0.40.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cub:DelerrokInc100.0100.0

cub:GridsmartTechnologiesInc.


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value8.27.74.16.67.76.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.32.41.21.42.01.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.32.41.21.42.01.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cub:GridsmartTechnologiesInc.100.0100.0100.0100.0100.0100.0

cub:NuvotronicsInc


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value3.83.22.83.13.60.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.11.00.90.70.90.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.11.00.90.70.90.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cub:NuvotronicsInc100.0100.0100.0100.0100.0100.0

cub:PixiaCorp


None
Period End2020-06-302020-03-31
Value4.21.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.20.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.20.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cub:PixiaCorp100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidatedEntities

us-gaap:VariableInterestEntityPrimaryBeneficiary


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value171.8021.2453.6923.2332.3251.961
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.00.60.40.80.80.70.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.00.60.40.80.80.70.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:VariableInterestEntityPrimaryBeneficiary100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ContractWithCustomerBasisOfPricing

cub:OtherPriceContract


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value181919149.5119.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.26.05.93.02.53.33.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.26.05.93.02.53.33.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cub:OtherPriceContract100.0100.0100.0100.0100.0100.0100.0

us-gaap:FixedPriceContract


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value332302309457373326295
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax94.894.094.197.097.596.796.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax94.894.094.197.097.596.796.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:FixedPriceContract100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ContractWithCustomerBasisOfPricing, us-gaap:StatementBusinessSegments

cub:OtherPriceContract, cub:GlobalDefense


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value8.78.87.25.56.55.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.52.72.21.41.91.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.52.72.21.41.91.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cub:OtherPriceContract cub:GlobalDefense100.0100.0100.0100.0100.0100.0

cub:OtherPriceContract, cub:MissionSolutions


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value7.27.88.21.81.30.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.12.42.50.50.40.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.12.42.50.50.40.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cub:OtherPriceContract cub:MissionSolutions100.0100.0100.0100.0100.0100.0

cub:OtherPriceContract, cub:TransportationSystems


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value2.42.84.12.23.23.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.70.91.20.60.91.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.70.91.20.60.91.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cub:OtherPriceContract cub:TransportationSystems100.0100.0100.0100.0100.0100.0

us-gaap:FixedPriceContract, cub:GlobalDefense


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value577574696871
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax16.323.522.618.220.223.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax16.323.522.618.220.223.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:FixedPriceContract cub:GlobalDefense100.0100.0100.0100.0100.0100.0

us-gaap:FixedPriceContract, cub:MissionSolutions


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value613150936045
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.69.915.424.418.015.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.69.915.424.418.015.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:FixedPriceContract cub:MissionSolutions100.0100.0100.0100.0100.0100.0

us-gaap:FixedPriceContract, cub:TransportationSystems


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value213194184210197178
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax60.860.656.155.058.658.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax60.860.656.155.058.658.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:FixedPriceContract cub:TransportationSystems100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ContractWithCustomerSalesChannel

us-gaap:SalesChannelDirectlyToConsumer


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value225165175325252192169
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax64.251.453.469.065.957.055.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax64.251.453.469.065.957.055.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SalesChannelDirectlyToConsumer100.0100.0100.0100.0100.0100.0100.0

us-gaap:SalesChannelThroughIntermediary


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value125156153146130144136
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax35.848.646.631.034.143.044.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax35.848.646.631.034.143.044.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SalesChannelThroughIntermediary100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ContractWithCustomerSalesChannel, us-gaap:StatementBusinessSegments

us-gaap:SalesChannelDirectlyToConsumer, cub:GlobalDefense


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value322626373732
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.28.18.19.811.110.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.28.18.19.811.110.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SalesChannelDirectlyToConsumer cub:GlobalDefense100.0100.0100.0100.0100.0100.0

us-gaap:SalesChannelDirectlyToConsumer, cub:MissionSolutions


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value643555915845
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.510.916.824.017.215.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.510.916.824.017.215.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SalesChannelDirectlyToConsumer cub:MissionSolutions100.0100.0100.0100.0100.0100.0

us-gaap:SalesChannelDirectlyToConsumer, cub:TransportationSystems


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value127104931239690
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax36.532.428.432.228.729.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax36.532.428.432.228.729.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SalesChannelDirectlyToConsumer cub:TransportationSystems100.0100.0100.0100.0100.0100.0

us-gaap:SalesChannelThroughIntermediary, cub:GlobalDefense


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value335854373744
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.618.116.69.811.014.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.618.116.69.811.014.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SalesChannelThroughIntermediary cub:GlobalDefense100.0100.0100.0100.0100.0100.0

us-gaap:SalesChannelThroughIntermediary, cub:MissionSolutions


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value4.14.53.53.23.80.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.21.41.10.81.10.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.21.41.10.81.10.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SalesChannelThroughIntermediary cub:MissionSolutions100.0100.0100.0100.0100.0100.0

us-gaap:SalesChannelThroughIntermediary, cub:TransportationSystems


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value8793958910491
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax25.029.128.923.430.829.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax25.029.128.923.430.829.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SalesChannelThroughIntermediary cub:TransportationSystems100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService

us-gaap:Product


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value221187200350255222182235179157131
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax63.158.361.074.366.966.059.762.260.756.553.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax63.158.361.074.366.966.059.762.260.756.553.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Product100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Service


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value129133128121126114123143116121116
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax36.941.739.025.733.134.040.337.839.343.547.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax36.941.739.025.733.134.040.337.839.343.547.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Service100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:Product, cub:GlobalDefense


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value375756455249
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.617.817.012.015.716.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.617.817.012.015.716.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Product cub:GlobalDefense100.0100.0100.0100.0100.0100.0

us-gaap:Product, cub:MissionSolutions


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value593051875640
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.09.515.622.816.613.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.09.515.622.816.613.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Product cub:MissionSolutions100.0100.0100.0100.0100.0100.0

us-gaap:Product, cub:TransportationSystems


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value124999312211392
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax35.431.028.432.133.730.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax35.431.028.432.133.730.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Product cub:TransportationSystems100.0100.0100.0100.0100.0100.0

us-gaap:Service, cub:GlobalDefense


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value282725292127
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.28.57.87.66.59.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.28.57.87.66.59.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Service cub:GlobalDefense100.0100.0100.0100.0100.0100.0

us-gaap:Service, cub:MissionSolutions


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value9.38.87.57.75.85.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.72.72.32.01.71.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.72.72.32.01.71.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Service cub:MissionSolutions100.0100.0100.0100.0100.0100.0

us-gaap:Service, cub:TransportationSystems


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value919795898689
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax26.130.529.023.525.829.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax26.130.529.023.525.829.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Service cub:TransportationSystems100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementBusinessSegments

cub:GlobalDefense


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value6584819175747792887568
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.826.324.819.319.622.125.224.230.027.127.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.826.324.819.319.622.125.224.230.027.127.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cub:GlobalDefense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cub:MissionSolutions


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value6939581259461469542363365402833
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.712.317.926.624.818.415.225.014.413.013.314.711.28.410.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.712.317.926.624.818.415.225.014.413.013.314.711.28.410.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cub:MissionSolutions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cub:TransportationSystems


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value2151971882542122001811921641671461701361391311551561481251551331461311701531491271251331381181301251311241051119689
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax61.561.557.454.055.659.559.650.755.659.959.038.337.740.639.438.341.640.640.136.538.343.341.343.045.042.041.436.739.338.137.836.234.438.538.930.534.729.031.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax61.561.557.454.055.659.559.650.755.659.959.038.337.740.639.438.341.640.640.136.538.343.341.343.045.042.041.436.739.338.137.836.234.438.538.930.534.729.031.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cub:TransportationSystems100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

cub:GlobalDefense, us-gaap:TransferredAtPointInTime


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value2.90.91.01.01.40.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.80.30.30.30.40.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.80.30.30.30.40.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cub:GlobalDefense us-gaap:TransferredAtPointInTime100.0100.0100.0100.0100.0100.0

cub:GlobalDefense, us-gaap:TransferredOverTime


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value638380747376
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.026.024.519.321.725.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.026.024.519.321.725.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cub:GlobalDefense us-gaap:TransferredOverTime100.0100.0100.0100.0100.0100.0

cub:MissionSolutions, us-gaap:TransferredAtPointInTime


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value411438765834
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.84.411.619.917.411.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.84.411.619.917.411.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cub:MissionSolutions us-gaap:TransferredAtPointInTime100.0100.0100.0100.0100.0100.0

cub:MissionSolutions, us-gaap:TransferredOverTime


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value272520193.112
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.97.96.25.00.93.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.97.96.25.00.93.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cub:MissionSolutions us-gaap:TransferredOverTime100.0100.0100.0100.0100.0100.0

cub:TransportationSystems, us-gaap:TransferredAtPointInTime


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value262817292116
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.68.75.47.86.55.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.68.75.47.86.55.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cub:TransportationSystems us-gaap:TransferredAtPointInTime100.0100.0100.0100.0100.0100.0

cub:TransportationSystems, us-gaap:TransferredOverTime


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value189169170183178165
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax53.952.752.047.853.054.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax53.952.752.047.853.054.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cub:TransportationSystems us-gaap:TransferredOverTime100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical

country:AU


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value39374451393735
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.111.613.410.910.311.111.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.111.613.410.910.311.111.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:AU100.0100.0100.0100.0100.0100.0100.0

country:GB


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value48555249555855
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.917.115.810.414.517.318.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.917.115.810.414.517.318.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:GB100.0100.0100.0100.0100.0100.0100.0

country:US


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value233172175327254201172
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax66.753.653.469.666.559.756.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax66.753.653.469.666.559.756.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:US100.0100.0100.0100.0100.0100.0100.0

cub:FarEastOrMiddleEast


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value13363819161623
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.711.211.64.04.24.77.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.711.211.64.04.24.77.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cub:FarEastOrMiddleEast100.0100.0100.0100.0100.0100.0100.0

cub:OtherForeignCountries


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value15201824172418
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.56.55.75.14.67.16.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.56.55.75.14.67.16.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cub:OtherForeignCountries100.0100.0100.0100.0100.0100.0100.0

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

country:AU, cub:GlobalDefense


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value8.16.86.58.17.15.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.32.12.02.12.11.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.32.12.02.12.11.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:AU cub:GlobalDefense100.0100.0100.0100.0100.0100.0

country:AU, cub:MissionSolutions


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value0.70.41.30.30.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.10.40.10.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.10.40.10.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:AU cub:MissionSolutions100.0100.0100.0100.0100.0100.0

country:AU, cub:TransportationSystems


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value303036303029
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.69.411.18.19.09.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.69.411.18.19.09.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:AU cub:TransportationSystems100.0100.0100.0100.0100.0100.0

country:GB, cub:GlobalDefense


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value4.74.64.37.74.34.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.31.41.32.01.31.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.31.41.32.01.31.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:GB cub:GlobalDefense100.0100.0100.0100.0100.0100.0

country:GB, cub:MissionSolutions


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value0.60.50.20.20.70.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.20.10.10.20.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.20.10.10.20.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:GB cub:MissionSolutions100.0100.0100.0100.0100.0100.0

country:GB, cub:TransportationSystems


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value434947475350
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.415.514.512.415.816.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.415.514.512.415.816.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:GB cub:TransportationSystems100.0100.0100.0100.0100.0100.0

country:US, cub:GlobalDefense


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value322322313435
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.27.26.98.310.111.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.27.26.98.310.111.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:US cub:GlobalDefense100.0100.0100.0100.0100.0100.0

country:US, cub:MissionSolutions


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value673856946045
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.111.917.124.617.914.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.111.917.124.617.914.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:US cub:MissionSolutions100.0100.0100.0100.0100.0100.0

country:US, cub:TransportationSystems


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value1341119612810691
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax38.434.529.433.731.729.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax38.434.529.433.731.729.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:US cub:TransportationSystems100.0100.0100.0100.0100.0100.0

cub:FarEastOrMiddleEast, cub:GlobalDefense


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value123536151218
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.511.011.04.03.66.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.511.011.04.03.66.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cub:FarEastOrMiddleEast cub:GlobalDefense100.0100.0100.0100.0100.0100.0

cub:FarEastOrMiddleEast, cub:MissionSolutions


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value0.30.10.40.10.20.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.00.10.00.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.00.10.00.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cub:FarEastOrMiddleEast cub:MissionSolutions100.0100.0100.0100.0100.0100.0

cub:FarEastOrMiddleEast, cub:TransportationSystems


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value0.30.61.30.73.54.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.20.40.21.01.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.20.40.21.01.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cub:FarEastOrMiddleEast cub:TransportationSystems100.0100.0100.0100.0100.0100.0

cub:OtherForeignCountries, cub:GlobalDefense


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value8.51411121713
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.44.53.53.25.04.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.44.53.53.25.04.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cub:OtherForeignCountries cub:GlobalDefense100.0100.0100.0100.0100.0100.0

cub:OtherForeignCountries, cub:MissionSolutions


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-31
Value0.40.40.60.40.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.20.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.20.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cub:OtherForeignCountries cub:MissionSolutions100.0100.0100.0100.0100.0

cub:OtherForeignCountries, cub:TransportationSystems


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value7.06.06.64.76.75.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.01.92.01.22.01.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.01.92.01.22.01.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cub:OtherForeignCountries cub:TransportationSystems100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:TimingOfTransferOfGoodOrService

us-gaap:TransferredAtPointInTime


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value7043571071068251
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax20.213.417.322.727.924.316.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax20.213.417.322.727.924.316.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:TransferredAtPointInTime100.0100.0100.0100.0100.0100.0100.0

us-gaap:TransferredOverTime


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value279278271364276255253
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax79.886.682.777.372.175.783.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax79.886.682.777.372.175.783.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:TransferredOverTime100.0100.0100.0100.0100.0100.0100.0

None

us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService

us-gaap:CostOfGoodsAndServicesSold

us-gaap:Product


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value15115316624019016712513812511791
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax43.247.650.751.049.849.741.136.542.442.036.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Product68.681.683.268.674.475.268.958.769.874.469.5

us-gaap:Service


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value79888289778292117807886
Percentage of CostOfGoodsAndServicesSold52.757.849.537.140.649.173.984.964.067.094.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax22.827.525.118.920.224.430.431.027.128.234.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Service61.866.064.573.660.971.775.481.869.064.873.9

None

us-gaap:CostsAndExpenses

us-gaap:CostsAndExpenses


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value325351335412347343305352285280347420363345338396361375321391337315311357321332295384313329295338326307290323293305257322298237228
Percentage of CostsAndExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax92.9109.3102.087.690.9102.0100.292.796.5100.6140.094.3100.5100.6101.297.496.3102.5102.691.997.093.297.790.194.493.796.1112.392.190.594.294.189.490.191.293.291.691.690.492.890.189.891.2

None

us-gaap:ResearchAndDevelopmentExpense

us-gaap:ResearchAndDevelopmentExpense


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value12118.42211121312121314111316129.02138.5216.1433.4825.1625.9382.644.2524.1373.9494.9594.9145.0996.4267.0985.8227.3278.4278.0724.8967.4536.2815.2716.2558.6334.9953.6111.737
Percentage of ResearchAndDevelopmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.53.52.62.53.34.13.93.24.75.14.83.14.73.72.73.42.31.71.11.21.70.81.31.01.21.41.61.51.91.91.92.02.32.41.52.12.01.62.22.51.51.40.7

None

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:SellingGeneralAndAdministrativeExpense


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value62786558826662745863657460596362687958565552475046483638444140434243344536373732322829
Percentage of SellingGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.824.420.012.521.519.620.619.719.722.926.316.816.617.319.115.418.321.818.613.415.815.614.912.713.713.612.011.313.011.313.112.011.712.610.913.011.511.213.09.39.810.811.8

None

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value24-29.934-6.4835834-6.541-0.5662710-1.679-7.00425-1.697-2.072-4.1011013-9.086-8.0773410237.17939192211-43.507273418293833283026282726322620
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.1-9.3-2.012.49.1-1.9-0.27.33.5-0.6-2.85.7-0.5-0.6-1.22.63.7-2.5-2.68.13.06.82.39.95.66.33.9-12.77.99.55.88.110.69.98.88.78.48.49.67.69.99.98.1

us-gaap:OperatingIncomeLoss us-gaap:BusinessAcquisition

cub:AdvancedTrafficSolutionsInc.


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value-1.3-0.2-3.0-1.5-1.0-5.2-3.3
Percentage of OperatingIncomeLoss-5.30.746.3-2.6-2.979.5583.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.4-0.1-0.9-0.3-0.3-1.5-1.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cub:AdvancedTrafficSolutionsInc.-9.0-1.4-33.0-9.5-6.3-44.4-31.4

cub:DelerrokInc


None
Period End2020-06-302020-03-31
Value-0.2-1.1
Percentage of OperatingIncomeLoss-0.83.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.1-0.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cub:DelerrokInc-50.0-157.1

cub:GridsmartTechnologiesInc.


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1.50.9-1.72.20.7-2.0
Percentage of OperatingIncomeLoss6.1-3.026.23.82.030.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.40.3-0.50.50.2-0.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cub:GridsmartTechnologiesInc.18.311.7-41.533.39.1-31.7

cub:NuvotronicsInc


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-2.9-4.5-0.4-2.0-3.2-1.7
Percentage of OperatingIncomeLoss-11.715.06.2-3.4-9.226.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.8-1.4-0.1-0.4-0.8-0.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cub:NuvotronicsInc-76.3-140.6-14.3-64.5-88.9-242.9

cub:PixiaCorp


None
Period End2020-06-302020-03-31
Value-5.9-10.0
Percentage of OperatingIncomeLoss-23.933.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.7-3.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cub:PixiaCorp-140.5-909.1

us-gaap:OperatingIncomeLoss us-gaap:ConsolidatedEntities

us-gaap:VariableInterestEntityPrimaryBeneficiary


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value171.5160.9723.4022.8232.031.668
Percentage of OperatingIncomeLoss70.2-5.1-15.05.88.1-31.0-294.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.90.50.30.70.70.60.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:VariableInterestEntityPrimaryBeneficiary98.684.178.192.187.387.385.1

us-gaap:OperatingIncomeLoss us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value-11.0-16.8-12.2-14.42914-12.086-9.499-10.1-14.7-13.4-12.3-14.5-12.9-7.5-12.9-11.6-12.3-12.0-8.5-8.4-7.7-7.2-2.2-3.9-1.2-1.7-1.2-0.4-1.8-1.5-0.4
Percentage of OperatingIncomeLoss-44.556.1188.2-24.641.2184.81678.3-36.5-142.9798.1175.6-57.1760.2362.0314.6-110.6-88.5132.1105.2-24.2-74.8-31.0-30.6-9.9-6.2-7.7-10.10.9-6.7-4.3-2.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-3.1-5.2-3.7-3.13.7-3.6-3.1-2.7-5.0-4.8-5.0-3.3-3.6-2.2-3.9-2.9-3.3-3.3-2.7-2.0-2.2-2.1-0.7-1.0-0.4-0.5-0.4-0.1-0.5-0.4-0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CorporateNonSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingIncomeLoss us-gaap:Restatement, us-gaap:AdjustmentsForNewAccountingPronouncements, us-gaap:InitialApplicationPeriodCumulativeEffectTransition

srt:RestatementAdjustment, us-gaap:AccountingStandardsUpdate201409, us-gaap:DifferenceBetweenRevenueGuidanceInEffectBeforeAndAfterTopic606


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value19-5.155-6.168-1.054-0.8171.814
Percentage of OperatingIncomeLoss78.117.295.1-3.012.5-320.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.5-1.6-1.9-0.3-0.20.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:RestatementAdjustment us-gaap:AccountingStandardsUpdate201409 us-gaap:DifferenceBetweenRevenueGuidanceInEffectBeforeAndAfterTopic6060.00.00.00.00.00.0

us-gaap:OperatingIncomeLoss us-gaap:StatementBusinessSegments

cub:GlobalDefense


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value6.15.76.3121.9285.22.8973.06.95.31.4
Percentage of OperatingIncomeLoss24.7-19.0-97.222.15.6-79.5-511.810.867.1-315.7-20.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.71.81.92.80.51.50.90.82.31.90.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cub:GlobalDefense9.36.87.714.22.67.03.83.37.87.02.0

cub:MissionSolutions


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value-21.3-31.4-14.9191.2-8.423-4.9417-0.5-7.8-8.95.2-1.5-9.2-3.8
Percentage of OperatingIncomeLoss-86.2104.9229.833.93.5128.8872.861.8-4.9464.6127.120.588.4444.092.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-6.1-9.8-4.54.20.3-2.5-1.64.5-0.2-2.8-3.61.2-0.4-2.7-1.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cub:MissionSolutions-30.9-79.5-25.415.91.3-13.6-10.618.0-1.2-21.6-26.97.9-3.7-32.1-11.2

cub:TransportationSystems


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value50121440178.8101718149.923-0.97.89.71320193.6251127123015163.1-1.218321315192315-1.7171315
Percentage of OperatingIncomeLoss206.0-42.1-220.668.649.8-134.5-1939.264.0180.8-845.7-141.391.453.0-376.4-236.5129.7147.6-217.9-44.672.3113.7116.3168.578.279.675.826.22.867.492.972.454.249.868.154.6-5.663.847.155.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.53.94.38.54.52.63.64.76.35.14.05.2-0.22.32.93.35.55.41.15.93.48.03.87.74.54.71.0-0.45.38.84.24.45.36.74.8-0.55.34.05.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cub:TransportationSystems23.66.47.615.88.14.46.09.211.38.56.813.6-0.75.67.48.713.113.32.916.28.818.49.218.010.011.32.4-1.013.623.211.112.115.317.512.4-1.615.413.616.9

None

us-gaap:InterestExpense us-gaap:ConsolidatedEntities

us-gaap:InterestExpense

us-gaap:VariableInterestEntityPrimaryBeneficiary


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value1710000.01995000.01159000.0829000.0598000.0512000.0
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.50.60.40.20.20.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:VariableInterestEntityPrimaryBeneficiary9.7110.793.125.625.726.1

None

us-gaap:InterestExpenseDebt

us-gaap:InterestExpenseDebt


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value7.3668.2195.3635.7586.1324.5314.0322.2722.5672.9112.6742.8254.3574.3053.543.7963.4862.5791.3381.3421.1251.0620.8710.9671.5040.7520.8610.980.9220.6540.8620.6640.2210.3310.3470.3060.3740.3740.4070.4730.4140.4180.45
Percentage of InterestExpenseDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.12.61.61.21.61.31.30.60.91.01.10.61.21.31.10.90.90.70.40.30.30.30.30.20.40.20.30.30.30.20.30.20.10.10.10.10.10.10.10.10.10.20.2

None

us-gaap:InterestIncomeExpenseNet us-gaap:ConsolidatedEntities

us-gaap:InterestIncomeExpenseNet

us-gaap:VariableInterestEntityPrimaryBeneficiary


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value1663000.01655000.01553000.01075000.0757000.0503000.0
Percentage of InterestIncomeExpenseNet100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.50.50.50.30.20.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:VariableInterestEntityPrimaryBeneficiary9.591.8124.733.332.625.7

None

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value-6773000.0-19664000.0-127000.0-2888000.0-8714000.0-3602000.0-4753000.01194000.0-3831000.02028000.0-76000.0-353000.01667000.0-398000.0-547000.0-769000.0-1930000.0223000.0175000.0272000.0-257000.016000.0-916000.0667000.0-1098000.0386000.0-346000.01651000.0-813000.0-53000.0102000.0271000.0-950000.012000.01691000.02124000.0767000.0-16000.0-227000.0-2599000.0-727000.05221000.0696000.0
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.9-6.1-0.0-0.6-2.3-1.1-1.60.3-1.30.7-0.0-0.10.5-0.1-0.2-0.2-0.50.10.10.1-0.10.0-0.30.2-0.30.1-0.10.5-0.2-0.00.00.1-0.30.00.50.60.2-0.0-0.1-0.7-0.22.00.3

us-gaap:OtherNonoperatingIncomeExpense us-gaap:ConsolidatedEntities

us-gaap:VariableInterestEntityPrimaryBeneficiary


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value-6888000.0-15819000.03071000.0-4708000.0-7031000.0-3720000.0-6133000.0
Percentage of OtherNonoperatingIncomeExpense101.780.4-2418.1163.080.7103.3129.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.0-4.90.9-1.0-1.8-1.1-2.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:VariableInterestEntityPrimaryBeneficiary-39.2-877.9246.7-127.5-217.5-160.0-312.7

None

us-gaap:GainsLossesOnExtinguishmentOfDebt

us-gaap:GainsLossesOnExtinguishmentOfDebt


None
Period End2020-06-302020-03-312019-06-30
Value0.0-16.090.0
Percentage of GainsLossesOnExtinguishmentOfDebt0.0100.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0-5.00.0

us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:LongtermDebtType

us-gaap:UnsecuredDebt


None
Period End2020-03-27
Value-16.1
Percentage of GainsLossesOnExtinguishmentOfDebt0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:UnsecuredDebt0.0

us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:DebtInstrument, us-gaap:DerivativeInstrumentRisk

cub:OpCo, cub:BostonOpcoAmendedCreditAgreement, us-gaap:InterestRateSwap


None
Period End2020-06-30
Value34
Percentage of GainsLossesOnExtinguishmentOfDebt0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cub:OpCo cub:BostonOpcoAmendedCreditAgreement us-gaap:InterestRateSwap0.0

None

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:AllocatedShareBasedCompensationExpense


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value5.4125.3824.4774.7284.4023.6382.722.4152.6030.871.5811.4430.4691.0432.3141.8462.8281.972.1181.6731.3614.2381.0531.2551.7851.7250.861.6511.60.059
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.51.71.41.01.21.10.90.60.90.30.60.30.10.30.70.50.80.50.70.40.41.30.30.30.50.50.30.50.50.0

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:IncomeStatementLocation

us-gaap:CostOfSales


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-06-302015-03-31
Value0.8570.7430.5390.530.4980.4250.3130.3670.3570.2160.1560.0880.1290.1080.1750.1870.3120.2260.3190.1170.246
Percentage of AllocatedShareBasedCompensationExpense15.813.812.011.211.311.711.515.213.724.89.96.127.510.47.610.111.011.515.18.65.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.20.20.10.10.10.10.10.10.10.10.00.00.00.10.00.10.10.10.00.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CostOfSales0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SellingGeneralAndAdministrativeExpenses


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-06-302015-03-31
Value4.5554.6393.9384.1983.9043.2132.4072.0482.2460.6541.4251.3550.340.9352.1391.6592.5161.7441.7991.2443.992
Percentage of AllocatedShareBasedCompensationExpense84.286.288.088.888.788.388.584.886.375.290.193.972.589.692.489.989.088.584.991.494.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.31.41.20.91.01.00.80.50.80.20.60.30.10.30.60.40.70.50.60.41.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SellingGeneralAndAdministrativeExpenses0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

None

us-gaap:IncomeLossFromContinuingOperations

us-gaap:IncomeLossFromContinuingOperations


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-1.407-39.252-19.9914124-8.053-6.587210.911-3.346-11.4359.609-78.23641
Percentage of IncomeLossFromContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.4-12.2-6.18.86.3-2.4-2.25.80.3-1.2-4.62.2-21.612.2

us-gaap:IncomeLossFromContinuingOperations us-gaap:Restatement, us-gaap:AdjustmentsForNewAccountingPronouncements, us-gaap:InitialApplicationPeriodCumulativeEffectTransition

srt:RestatementAdjustment, us-gaap:AccountingStandardsUpdate201409, us-gaap:DifferenceBetweenRevenueGuidanceInEffectBeforeAndAfterTopic606


None
Period End2020-06-302019-06-30
Value4.826-1.185
Percentage of IncomeLossFromContinuingOperations-343.0-4.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.4-0.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:RestatementAdjustment us-gaap:AccountingStandardsUpdate201409 us-gaap:DifferenceBetweenRevenueGuidanceInEffectBeforeAndAfterTopic6060.00.0

None

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value12-72.214-9.7555221-13.261-8.117264.657-1.937-9.26922-4.138-6.552-7.9413.5768.892-11.103-8.842349.345225.85739172110-43.087253417303834302227282728314018
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.6-22.5-3.011.15.6-3.9-2.76.91.6-0.7-3.75.0-1.1-1.9-2.40.92.4-3.0-2.88.02.76.71.89.95.16.23.5-12.67.69.45.78.610.410.19.56.48.68.49.68.29.615.27.4

None

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value4.602-19.7846.246111.029-3.8312.4972.7945.6271.4090.5179.32617-7.013-5.073114.394-21.247-3.428140.559330.6956.5914.9925.8092.4393.97.4167.0435.48.95111108.87.6716.88.07.4129.25136.767
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.3-6.21.92.40.3-1.10.80.71.90.50.22.14.9-2.0-1.52.71.2-5.8-1.13.30.29.90.21.71.51.60.81.12.21.91.72.53.13.02.82.22.12.42.63.52.85.02.7

None

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value7.962-52.43-16.0014020-9.43-10.61423-0.97-3.346-11.4359.609-78.236
Percentage of IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.3-16.3-4.98.75.4-2.8-3.56.2-0.3-1.2-4.62.2-21.6

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest us-gaap:Restatement, us-gaap:AdjustmentsForNewAccountingPronouncements, us-gaap:InitialApplicationPeriodCumulativeEffectTransition

srt:RestatementAdjustment, us-gaap:AccountingStandardsUpdate201409, us-gaap:DifferenceBetweenRevenueGuidanceInEffectBeforeAndAfterTopic606


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value18-5.522-5.762-1.185-0.5031.271
Percentage of IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest233.610.536.0-5.85.3-12.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.3-1.7-1.8-0.3-0.10.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:RestatementAdjustment us-gaap:AccountingStandardsUpdate201409 us-gaap:DifferenceBetweenRevenueGuidanceInEffectBeforeAndAfterTopic6060.00.00.00.00.00.0

None

us-gaap:ProfitLoss

us-gaap:ProfitLoss


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value8.214-52.301-16.5854020-10.769-10.614194.41-2.011-9.78613-21.9570.461-2.868-7.4934.49810-5.414198.786-11.0115.1623212168.429-37.152182712212624211420202016222611
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.3-16.3-5.08.75.3-3.2-3.55.11.5-0.7-3.93.0-6.10.1-0.9-1.81.22.8-1.74.72.5-3.21.68.33.64.52.7-10.85.47.54.06.17.37.16.74.26.56.07.04.86.910.24.7

None

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value8.115-17.90510-9.03-1.92.962-3.318-0.85-10.6283.544-0.1923.55111
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.3-5.63.2-1.9-0.50.9-1.1-0.2-3.61.3-0.10.83.1

None

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value-15313000.095000.0-1136000.0-414000.0-476000.01319000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-4.40.0-0.3-0.1-0.10.4

None

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-7.198-17.819.344-27.223-2.3142.486-1.9994.675-9.4862.8490.3391610
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.1-5.52.8-5.8-0.60.7-0.71.2-3.21.00.13.73.0

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-7.198-17.819.344-27.223-2.3142.486-1.9994.675-9.486
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.1-5.52.8-5.8-0.60.7-0.71.2-3.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.0

None

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value9369000.0-13178000.03990000.0-841000.0-3566000.0-1377000.0-4027000.01607000.0-1881000.0
Percentage of ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.7-4.11.2-0.2-0.9-0.4-1.30.4-0.6

None

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value1.016-70.111-7.2411318-8.283-12.61324-5.0760.838-9.44729-11.038
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.3-21.8-2.22.94.7-2.5-4.16.3-1.70.3-3.86.7-3.1

None

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value-1.155-39.123-20.5754123-9.392-6.587176.291-2.011-9.78613-21.9570.461-2.868-7.4934.49810-5.4142420191913222113
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.3-12.2-6.38.96.2-2.8-2.24.72.1-0.7-3.93.0-6.10.1-0.9-1.81.22.8-1.76.96.56.07.03.86.97.95.5

us-gaap:NetIncomeLoss us-gaap:BusinessAcquisition

cub:AdvancedTrafficSolutionsInc.


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value-1.3-0.2-3.0-1.5-1.0-5.2-3.3
Percentage of NetIncomeLoss112.60.514.6-3.6-4.255.450.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.4-0.1-0.9-0.3-0.3-1.5-1.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cub:AdvancedTrafficSolutionsInc.-9.0-1.4-33.0-9.5-6.3-44.4-31.4

cub:DelerrokInc


None
Period End2020-06-302020-03-31
Value-0.2-1.1
Percentage of NetIncomeLoss17.32.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.1-0.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cub:DelerrokInc-50.0-157.1

cub:GridsmartTechnologiesInc.


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1.50.9-1.72.20.7-2.0
Percentage of NetIncomeLoss-129.9-2.38.35.32.921.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.40.3-0.50.50.2-0.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cub:GridsmartTechnologiesInc.18.311.7-41.533.39.1-31.7

cub:NuvotronicsInc


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-2.9-4.5-0.4-2.0-3.2-1.7
Percentage of NetIncomeLoss251.111.51.9-4.8-13.418.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.8-1.4-0.1-0.4-0.8-0.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cub:NuvotronicsInc-76.3-140.6-14.3-64.5-88.9-242.9

cub:PixiaCorp


None
Period End2020-06-302020-03-31
Value-5.9-10.0
Percentage of NetIncomeLoss510.825.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.7-3.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cub:PixiaCorp-140.5-909.1

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value9.369-13.1783.99-0.841-3.566-1.377-4.0271.607-1.881
Percentage of NetIncomeLoss-811.233.7-19.4-2.0-14.914.761.19.0-29.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.7-4.11.2-0.2-0.9-0.4-1.30.4-0.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-1.155-39.123-20.5754123-9.392-6.587176.291
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.3-12.2-6.38.96.2-2.8-2.24.72.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.0

None

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value-8.353-56.933-11.2311421-6.906-8.58622-3.1950.838-9.44729-11.0387.105-23.785-35.308-17.1261.046-14.858-11.49726-30.197-8.6111191817-8.23211114232034207.706221617
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.4-17.7-3.43.15.6-2.0-2.85.9-1.10.3-3.86.7-3.12.1-7.1-8.7-4.60.3-4.7-2.77.7-8.9-2.72.95.65.25.8-2.46.23.34.66.55.610.06.62.27.04.96.3

None

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value9.369-13.1783.99-0.841-3.566-1.377-4.0271.607-1.8810.00.0060.0130.010.010.010.0280.0410.0340.0240.0520.0730.0550.0530.0510.0450.0490.0560.0840.121
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.7-4.11.2-0.2-0.9-0.4-1.30.4-0.60.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

None

us-gaap:Assets

us-gaap:Assets


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
Value226122731920184718141733154813041234131213171336130214871455150414861501128513001286125712491194118711971153110611451100105010261006978938958928915865864821820735756
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:ConsolidatedEntities

us-gaap:VariableInterestEntityPrimaryBeneficiary


None
Period End2020-06-302020-03-312019-12-312019-09-302018-09-30
Value19314813512745
Percentage of Assets8.66.57.06.93.4
Percentage of Assets8.66.57.06.93.4
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary100.0100.0100.0100.0100.0

None

us-gaap:Liabilities us-gaap:ConsolidatedEntities

us-gaap:Liabilities

us-gaap:VariableInterestEntityPrimaryBeneficiary


None
Period End2020-06-302020-03-312019-12-312019-09-302018-09-30
Value17314011210820
Percentage of Liabilities100.0100.0100.0100.0100.0
Percentage of Assets7.76.25.85.91.6
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary89.594.583.285.646.6

None

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
Value226122731920184718141733154813041234131213171336130214871455150414861501128513001286125712491194118711971153110611451100105010261006978938958928915865864821820735763
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 Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0101.0

us-gaap:LiabilitiesAndStockholdersEquity us-gaap:ConsolidatedEntities

us-gaap:VariableInterestEntityPrimaryBeneficiary


None
Period End2020-06-302020-03-312019-12-312019-09-302018-09-30
Value19314813512745
Percentage of LiabilitiesAndStockholdersEquity8.66.57.06.93.4
Percentage of Assets8.66.57.06.93.4
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary100.0100.0100.0100.0100.0

None

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-09-302017-06-302017-03-312016-12-312016-09-302015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
Value892895951961945919926700677689661671666689756770742773782772751734704716693684670651603572552538551530488493479461448
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets39.539.449.652.152.153.159.853.754.951.650.845.245.845.958.259.959.061.965.565.062.763.763.762.563.065.265.364.761.761.057.658.060.361.356.560.158.462.759.3

us-gaap:StockholdersEquity us-gaap:ConsolidatedEntities

us-gaap:VariableInterestEntityPrimaryBeneficiary


None
Period End2020-06-302020-03-312019-12-312019-09-302018-09-30
Value-0.583-1.627-0.16-0.603-0.304
Percentage of StockholdersEquity-0.1-0.2-0.0-0.1-0.0
Percentage of Assets-0.0-0.1-0.0-0.0-0.0
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary-0.3-1.1-0.1-0.5-0.7

None

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312013-01-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
Value7357947087247177096846686136886066215887607307827547307407757897507297657417427127347457040.768471270468764767063661555767463165057591
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets32.535.036.939.239.640.944.251.249.752.546.046.545.251.150.252.050.848.757.659.661.459.758.364.162.462.061.866.365.164.10.065.169.470.070.269.069.968.567.364.478.076.879.37.878.2

None

us-gaap:CashAndCashEquivalentsAtCarryingValue dei:LegalEntity

us-gaap:CashAndCashEquivalentsAtCarryingValue

cub:CubicCorporationExcludingVariableInterestEntity


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-09-30
Value117616562427511160
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.23.23.63.42.54.98.64.5
Percentage of Assets cub:CubicCorporationExcludingVariableInterestEntity0.00.00.00.00.00.00.00.0

cub:OpCo


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value0.4570.410.3470.3590.3620.4210.374
Percentage of CashAndCashEquivalentsAtCarryingValue0.40.70.50.60.90.60.3
Percentage of Assets0.00.00.00.00.00.00.0
Percentage of Assets cub:OpCo0.00.00.00.00.00.00.0

us-gaap:CashAndCashEquivalentsAtCarryingValue us-gaap:ConsolidatedEntities

srt:ConsolidatedEntityExcludingVariableInterestEntitiesVIE


None
Period End2020-06-302019-09-30
Value10965
Percentage of CashAndCashEquivalentsAtCarryingValue0.0100.0
Percentage of Assets4.83.6
Percentage of Assets srt:ConsolidatedEntityExcludingVariableInterestEntitiesVIE0.00.0

us-gaap:VariableInterestEntityPrimaryBeneficiary


None
Period End2020-06-302020-03-312019-12-312019-09-302018-09-30
Value0.7430.4570.410.3470.374
Percentage of CashAndCashEquivalentsAtCarryingValue0.00.40.70.50.3
Percentage of Assets0.00.00.00.00.0
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary0.40.30.30.30.8

None

us-gaap:AccountsReceivableNetCurrent

us-gaap:AccountsReceivableNetCurrent


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302018-10-012018-09-302017-09-302016-09-302015-09-30
Value144151112126178155392428382358
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.46.75.86.89.911.830.132.125.427.6

None

us-gaap:InventoryNet

us-gaap:InventoryNet


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
Value151139122106124119928412610510187103113986664787463664840385364755448505352495042363737403247596257
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 Assets6.76.16.45.86.86.96.06.510.28.17.76.67.97.76.84.44.45.25.84.95.23.93.33.24.55.46.54.94.24.65.15.14.95.24.53.84.04.14.73.85.77.28.47.6

None

us-gaap:OtherAssetsCurrent dei:LegalEntity

us-gaap:OtherAssetsCurrent

cub:CubicCorporationExcludingVariableInterestEntity


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-09-30
Value594838404443
Percentage of OtherAssetsCurrent100.0100.0100.0100.0100.0100.0
Percentage of Assets2.62.52.12.22.63.3
Percentage of Assets cub:CubicCorporationExcludingVariableInterestEntity0.00.00.00.00.00.0

cub:OpCo


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.1120.0790.0330.0530.043
Percentage of OtherAssetsCurrent0.20.20.10.10.1
Percentage of Assets0.00.00.00.00.0
Percentage of Assets cub:OpCo0.00.00.00.00.0

us-gaap:OtherAssetsCurrent us-gaap:ConsolidatedEntities

srt:ConsolidatedEntityExcludingVariableInterestEntitiesVIE


None
Period End2020-06-302019-09-30
Value3538
Percentage of OtherAssetsCurrent0.0100.0
Percentage of Assets1.62.1
Percentage of Assets srt:ConsolidatedEntityExcludingVariableInterestEntitiesVIE0.00.0

us-gaap:VariableInterestEntityPrimaryBeneficiary


None
Period End2020-06-302020-03-312019-12-312019-09-30
Value0.0990.1120.0790.033
Percentage of OtherAssetsCurrent0.00.20.20.1
Percentage of Assets0.00.00.00.0
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary0.10.10.10.0

None

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:BuildingAndBuildingImprovements


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302018-09-302017-09-302016-09-302015-09-302014-09-302013-09-302012-09-302011-09-302010-09-302009-09-30
Value484849483257525148494544434242
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.12.12.62.61.84.43.93.43.74.14.14.34.54.95.6
Percentage of Assets us-gaap:BuildingAndBuildingImprovements0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LandAndLandImprovements


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302018-09-302017-09-302016-09-302015-09-302014-09-302013-09-302012-09-302011-09-302010-09-302009-09-30
Value7.3627.3647.4637.3489.61113161616161516151515
Percentage of PropertyPlantAndEquipmentGross15.115.215.115.229.722.730.732.734.832.534.936.236.837.035.8
Percentage of Assets0.30.30.40.40.51.01.21.11.31.31.41.61.71.82.0
Percentage of Assets us-gaap:LandAndLandImprovements0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LeaseholdImprovements


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302018-09-302017-09-302016-09-302015-09-302014-09-302013-09-302012-09-302011-09-302010-09-302009-09-30
Value201817171711171311119.7148.6885.7074.8294.685
Percentage of PropertyPlantAndEquipmentGross41.838.635.835.453.620.732.326.024.122.721.219.613.111.311.0
Percentage of Assets0.90.80.90.91.00.91.30.90.90.90.90.80.60.60.6
Percentage of Assets us-gaap:LeaseholdImprovements0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:MachineryAndEquipment


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302018-09-302017-09-302016-09-302015-09-302014-09-302013-09-302012-09-302011-09-302010-09-302009-09-30
Value1251201191079481757065909594848280
Percentage of PropertyPlantAndEquipmentGross258.4248.4242.5222.6292.0141.0143.5138.0135.6184.0209.1212.1195.7192.1187.6
Percentage of Assets5.65.36.25.85.26.35.74.75.17.68.79.28.99.510.6
Percentage of Assets us-gaap:MachineryAndEquipment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SoftwareAndSoftwareDevelopmentCosts


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302018-09-302017-09-30
Value114110107108948462
Percentage of PropertyPlantAndEquipmentGross234.8227.6217.8225.2293.2146.0118.4
Percentage of Assets5.04.95.65.95.26.54.7
Percentage of Assets us-gaap:SoftwareAndSoftwareDevelopmentCosts0.00.00.00.00.00.00.0

us-gaap:SoftwareDevelopment


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302018-09-302017-09-302016-09-302015-09-302014-09-302013-09-30
Value2422171618126251215.710.682
Percentage of PropertyPlantAndEquipmentGross50.046.536.034.955.922.2118.4100.244.511.61.5
Percentage of Assets1.11.00.90.91.01.04.73.41.70.50.1
Percentage of Assets us-gaap:SoftwareDevelopment0.00.00.00.00.00.00.00.00.00.00.0

None

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302018-09-302017-09-302016-09-302015-09-302014-09-302013-09-302012-09-302011-09-302010-09-302009-09-30
Value1791711681601291441331141081081111071019893
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.07.58.88.77.111.110.07.68.39.110.010.510.611.312.4

None

us-gaap:AmortizationOfIntangibleAssets

us-gaap:AmortizationOfIntangibleAssets


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value1616109.4299.71712107.0766.1536.4847.9597.9047.8657.8739.3559.59.6668.4996.4556.5156.6068.4945.9355.5465.6536.015.3934.4884.3624.2663.5643.4713.653.6684.0394.0744.2574.3122.0381.741.6981.711.698
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

None

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
Value160156151144137129125117111116114113107101969695938274717061646463595654545555565552484747474747474848
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 Assets7.16.97.97.87.57.58.19.09.18.88.78.58.36.86.66.46.46.36.45.75.55.64.95.45.45.35.15.14.85.05.35.45.65.75.55.15.25.25.55.55.75.86.66.5

None

us-gaap:Goodwill

us-gaap:Goodwill


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302008-09-30
Value783781582578578579484333327330416415410409408406406409257237239237239184187186177134183185173146146146146146146146150645859595961
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets34.634.430.331.331.933.431.325.626.625.231.631.131.527.528.127.027.327.320.018.318.618.919.215.415.815.615.412.216.116.916.514.314.615.015.615.315.816.017.47.47.27.28.17.90.0

us-gaap:Goodwill us-gaap:StatementBusinessSegments

cub:GlobalDefense


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-09-302016-09-30
Value142141142142142145145145270262
Percentage of Goodwill18.218.224.424.624.625.230.143.765.164.6
Percentage of Assets6.36.27.47.77.88.49.411.220.317.5
Percentage of Assets cub:GlobalDefense0.00.00.036.00.00.00.040.596.6124.2

cub:MissionSolutions


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value355353182181182177138138132132125
Percentage of Goodwill45.345.231.331.431.430.728.541.440.440.030.1
Percentage of Assets15.715.69.59.810.010.38.910.610.710.19.5
Percentage of Assets cub:MissionSolutions0.00.00.041.40.00.00.039.10.00.00.0

cub:TransportationSystems


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-09-302013-09-302012-09-302011-09-302010-09-302009-09-302008-09-30
Value2862862582542542552004950525150494847495053545559187.5177.2697.3237.4388.21
Percentage of Goodwill36.536.644.344.044.044.141.414.915.315.912.312.212.111.811.712.212.513.121.323.532.113.65.15.011.412.513.5
Percentage of Assets12.712.613.413.814.014.813.03.84.14.03.93.83.83.33.33.33.43.64.34.35.01.70.70.80.81.00.0
Percentage of Assets cub:TransportationSystems0.00.00.030.80.00.00.012.80.00.00.015.20.00.00.014.70.00.00.013.714.04.92.84.24.54.30.0

None

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
Value22624215516517518413773748290981031101181231321438172808594637075775758625439424650545862672634252628
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 Assets10.010.78.19.09.710.68.95.66.16.36.97.48.07.48.18.28.99.66.35.66.36.87.65.35.96.36.75.25.15.75.23.84.34.85.35.66.36.87.83.04.13.13.73.8

None

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


None
Period End2020-06-302020-03-312019-12-31
Value828580
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0
Percentage of Assets3.63.84.2

None

us-gaap:OtherAssetsNoncurrent dei:LegalEntity

us-gaap:OtherAssetsNoncurrent

cub:CubicCorporationExcludingVariableInterestEntity


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-09-30
Value2277767014131410
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.04.04.23.90.80.91.10.8
Percentage of Assets cub:CubicCorporationExcludingVariableInterestEntity0.00.00.00.00.00.00.00.0

us-gaap:OtherAssetsNoncurrent us-gaap:ConsolidatedEntities

srt:ConsolidatedEntityExcludingVariableInterestEntitiesVIE


None
Period End2020-06-302019-09-30
Value1976
Percentage of OtherAssetsNoncurrent0.0100.0
Percentage of Assets0.94.2
Percentage of Assets srt:ConsolidatedEntityExcludingVariableInterestEntitiesVIE0.00.0

None

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
Value599664518529552524332328276372368376343519488520489491354346360355321270269297272256260286297282281309302338320284253307261273204241
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 Assets26.529.227.028.630.430.221.525.222.428.327.928.226.434.933.534.633.032.827.626.728.028.325.722.622.724.923.623.222.726.028.327.527.931.732.235.334.531.129.335.531.933.327.832.0

None

us-gaap:LongTermDebtCurrent

us-gaap:LongTermDebtCurrent


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
Value1111101010100.4520.4350.4280.450.4620.4980.5110.5250.5450.5140.5410.5630.5910.5780.5740.5570.5290.5274.5634.5614.5454.5564.5394.5414.5544.5564.5414.5454.5184.5274.5614.554
Percentage of LongTermDebtCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.50.50.60.60.60.60.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.00.00.40.40.50.50.50.50.50.50.50.50.50.60.60.6

None

us-gaap:AccountsPayableCurrent dei:LegalEntity

us-gaap:AccountsPayableCurrent

cub:CubicCorporationExcludingVariableInterestEntity


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-09-30
Value14010918015412910912588
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.25.79.88.57.57.09.66.6
Percentage of Assets cub:CubicCorporationExcludingVariableInterestEntity0.00.00.00.00.00.00.00.0

us-gaap:AccountsPayableCurrent us-gaap:ConsolidatedEntities

srt:ConsolidatedEntityExcludingVariableInterestEntitiesVIE


None
Period End2020-06-302019-09-30
Value121180
Percentage of AccountsPayableCurrent0.0100.0
Percentage of Assets5.49.8
Percentage of Assets srt:ConsolidatedEntityExcludingVariableInterestEntitiesVIE0.00.0

us-gaap:VariableInterestEntityPrimaryBeneficiary


None
Period End2020-06-302019-09-302018-09-30
Value0.1750.0250.165
Percentage of AccountsPayableCurrent0.00.00.1
Percentage of Assets0.00.00.0
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary0.10.00.4

None

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:AccruedIncomeTaxesCurrent


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
Value0.8140.4815.8930.7731.2922.696.7718.5866.6773.7528.9429.8380.9571.8892.281.452.5131.5093.0194.6759.979101112139.842148.0767.2297.0948.7152024118.467.9027.06319142029309.71512
Percentage of AccruedIncomeTaxesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.30.00.10.20.40.70.50.30.70.70.10.10.20.10.20.10.20.40.80.80.91.11.10.81.30.70.60.60.82.02.51.20.90.80.82.11.72.33.63.81.31.6

None

us-gaap:OtherLiabilitiesCurrent dei:LegalEntity

us-gaap:OtherLiabilitiesCurrent

cub:OpCo


None
Period End2020-03-312019-12-312019-09-30
Value0.1810.1710.191
Percentage of OtherLiabilitiesCurrent100.0100.0100.0
Percentage of Assets0.00.00.0
Percentage of Assets cub:OpCo0.00.00.0

us-gaap:OtherLiabilitiesCurrent us-gaap:ConsolidatedEntities

us-gaap:VariableInterestEntityPrimaryBeneficiary


None
Period End2020-06-302019-09-30
Value0.150.191
Percentage of OtherLiabilitiesCurrent0.0100.0
Percentage of Assets0.00.0
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary0.10.2

None

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:ContractWithCustomerLiabilityCurrent


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-10-01
Value7169624662786970
Percentage of ContractWithCustomerLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.23.03.32.53.44.54.55.3

None

us-gaap:LongTermDebtNoncurrent dei:LegalEntity

us-gaap:LongTermDebtNoncurrent

cub:CubicCorporationExcludingVariableInterestEntity


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-09-30
Value436189189189189199199199
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets19.29.810.210.410.912.915.314.9
Percentage of Assets cub:CubicCorporationExcludingVariableInterestEntity0.00.00.00.00.00.00.00.0

cub:OpCo


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value8782614525159.056
Percentage of LongTermDebtNoncurrent20.143.932.824.313.57.74.5
Percentage of Assets3.94.33.42.51.51.00.7
Percentage of Assets cub:OpCo0.00.00.00.00.00.00.0

us-gaap:LongTermDebtNoncurrent us-gaap:ConsolidatedEntities

srt:ConsolidatedEntityExcludingVariableInterestEntitiesVIE


None
Period End2020-06-302019-09-30
Value433189
Percentage of LongTermDebtNoncurrent0.0100.0
Percentage of Assets19.210.2
Percentage of Assets srt:ConsolidatedEntityExcludingVariableInterestEntitiesVIE0.00.0

us-gaap:VariableInterestEntityPrimaryBeneficiary


None
Period End2020-06-302020-03-312019-12-312019-09-302018-09-30
Value1558782619.056
Percentage of LongTermDebtNoncurrent0.020.143.932.84.5
Percentage of Assets6.93.94.33.40.7
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary80.359.261.548.720.1

None

us-gaap:MinorityInterest

us-gaap:MinorityInterest


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value209.7312218192324240.2520.2460.2330.2230.2130.2030.1750.1340.10.0760.024-0.049-0.104-0.157-0.208-0.253-0.302-0.358-0.442-0.563-0.546-0.546
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.90.41.21.01.11.31.61.80.00.00.00.00.00.00.00.00.00.00.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.1-0.1-0.1-0.1

us-gaap:MinorityInterest us-gaap:ConsolidatedEntities

us-gaap:VariableInterestEntityPrimaryBeneficiary


None
Period End2020-06-302020-03-312019-12-312019-09-302018-09-30
Value209.731221824
Percentage of MinorityInterest100.0100.0100.0100.0101.1
Percentage of Assets0.90.41.21.01.9
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary10.86.617.014.954.1

None

us-gaap:OtherLiabilitiesNoncurrent dei:LegalEntity

us-gaap:OtherLiabilitiesNoncurrent

cub:CubicCorporationExcludingVariableInterestEntity


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-09-30
Value6863224541431915
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.03.31.22.52.42.81.51.2
Percentage of Assets cub:CubicCorporationExcludingVariableInterestEntity0.00.00.00.00.00.00.00.0

cub:OpCo


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value331721169.8666.1460.013
Percentage of OtherLiabilitiesNoncurrent48.627.194.737.423.914.00.1
Percentage of Assets1.50.91.20.90.60.40.0
Percentage of Assets cub:OpCo0.00.00.00.00.00.00.0

us-gaap:OtherLiabilitiesNoncurrent us-gaap:ConsolidatedEntities

srt:ConsolidatedEntityExcludingVariableInterestEntitiesVIE


None
Period End2020-06-302019-09-30
Value7864
Percentage of OtherLiabilitiesNoncurrent0.0283.7
Percentage of Assets3.53.5
Percentage of Assets srt:ConsolidatedEntityExcludingVariableInterestEntitiesVIE0.00.0

us-gaap:VariableInterestEntityPrimaryBeneficiary


None
Period End2020-06-302020-03-312019-12-312019-09-302018-09-30
Value5.5723317210.013
Percentage of OtherLiabilitiesNoncurrent0.048.627.194.70.1
Percentage of Assets0.21.50.91.20.0
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary2.922.312.817.00.0

None

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-09-302017-06-302017-03-312016-12-312016-09-302015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
Value892895951961945919926700677689661671666689756770742773782772751734704716693684670651603572552538551530488493479461448
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets39.539.449.652.152.153.159.853.754.951.650.845.245.845.958.259.959.061.965.565.062.763.763.762.563.065.265.364.761.761.057.658.060.361.356.560.158.462.759.3

us-gaap:StockholdersEquity us-gaap:ConsolidatedEntities

us-gaap:VariableInterestEntityPrimaryBeneficiary


None
Period End2020-06-302020-03-312019-12-312019-09-302018-09-30
Value-0.583-1.627-0.16-0.603-0.304
Percentage of StockholdersEquity-0.1-0.2-0.0-0.1-0.0
Percentage of Assets-0.0-0.1-0.0-0.0-0.0
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary-0.3-1.1-0.1-0.5-0.7

None

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
Value913905974980965943951724675679679689689727741741756770742773782772751734704716693684670651603572551538551530487493478461448
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets40.439.850.853.153.254.461.455.554.851.851.651.645.948.949.457.758.259.959.061.965.565.062.763.763.762.563.065.265.364.761.761.057.558.060.361.356.460.058.362.759.3

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302016-09-302015-09-302014-09-302013-09-302012-09-302011-09-302010-09-302009-09-302008-09-30
Value-155.357-148.159-130.349-139.693-112.47-110.156-112.642-110.643-112.924-103.438-106.626-119.817-51.836-5.372-3.378-21.148-23.294-9.745-11.3577.57
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-17.0-16.4-13.4-14.2-11.6-11.7-11.8-15.3-16.7-15.2-15.5-17.4-6.9-0.7-0.5-3.2-4.2-2.0-2.50.0
Percentage of Assets-6.9-6.5-6.8-7.6-6.2-6.4-7.3-8.5-9.2-7.9-8.0-8.0-4.0-0.4-0.3-2.1-2.4-1.1-1.50.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302016-09-302015-09-302014-09-302013-09-302012-09-302011-09-302010-09-302009-09-302008-09-30
Value28728127627426826426045414037322520151212121212
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest31.431.128.428.027.928.127.36.26.15.95.54.73.42.62.21.92.32.62.80.0
Percentage of Assets12.712.414.414.914.815.316.83.43.43.12.82.22.01.71.41.21.31.51.70.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302015-09-302014-09-302013-09-302012-09-302011-09-302010-09-30
Value209.731221819232424-1.8810.00.2230.134-0.049-0.253-0.563
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest2.31.12.41.92.02.52.63.3-0.30.00.00.0-0.0-0.0-0.1
Percentage of Assets0.90.41.21.01.11.31.61.8-0.20.00.00.0-0.0-0.0-0.1
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302016-09-302015-09-302014-09-302013-09-302012-09-302011-09-302010-09-302009-09-302008-09-30
Value797798841862825801815801785779794813818803728715598521455404
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest87.288.186.488.085.585.085.7110.7116.2114.6115.2117.8108.2102.6103.3106.7108.5106.9101.60.0
Percentage of Assets35.235.143.846.745.546.252.661.463.659.359.554.063.067.265.869.762.560.360.30.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

None

us-gaap:CommonStockValue

us-gaap:CommonStockValue


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
Value28728127627426826426045414036373535323231282625242320201917151514121212121212121212121212121212
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets12.712.414.414.914.815.316.83.43.43.12.82.82.72.42.32.22.11.92.02.01.91.91.61.71.61.41.31.41.21.11.21.21.21.31.31.31.41.41.51.51.51.51.71.7

None

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302008-09-30
Value797798841862825801815801785779784794784806810813824819813818802793808803773761748728769751727715697641620598577595571521539522498486427
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets35.235.143.846.745.546.252.661.463.659.359.659.560.254.255.754.055.554.663.363.062.463.164.767.265.163.564.965.867.268.369.269.769.365.566.162.562.265.066.060.365.663.767.764.30.0

None

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
Value-155.357-148.159-130.349-139.693-112.47-110.156-112.642-110.643-112.924-103.438-106.287-106.626-123.171-134.09-140.734-119.817-92.002-70.378-61.28-51.836-20.362-38.33-19.144-5.372158.8556.553-3.378-31.635-34.464-19.111-21.148-22.34-13.923-23.853-23.294-15.199-19.836-17.364-9.745-22.154-20.022-13.195-14.242
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-6.9-6.5-6.8-7.6-6.2-6.4-7.3-8.5-9.2-7.9-8.1-8.0-9.5-9.0-9.7-8.0-6.2-4.7-4.8-4.0-1.6-3.0-1.5-0.41.30.70.6-0.3-2.8-3.1-1.8-2.1-2.2-1.4-2.5-2.4-1.6-2.2-2.0-1.1-2.7-2.4-1.8-1.9

None

us-gaap:MinorityInterest

us-gaap:MinorityInterest


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value209.7312218192324240.2520.2460.2330.2230.2130.2030.1750.1340.10.0760.024-0.049-0.104-0.157-0.208-0.253-0.302-0.358-0.442-0.563-0.546-0.546
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.90.41.21.01.11.31.61.80.00.00.00.00.00.00.00.00.00.00.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.1-0.1-0.1-0.1

us-gaap:MinorityInterest us-gaap:ConsolidatedEntities

us-gaap:VariableInterestEntityPrimaryBeneficiary


None
Period End2020-06-302020-03-312019-12-312019-09-302018-09-30
Value209.731221824
Percentage of MinorityInterest100.0100.0100.0100.0101.1
Percentage of Assets0.90.41.21.01.9
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary10.86.617.014.954.1

None

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302011-06-302010-06-30
Value-26.537-26.428-47.606501.054-22.543-61.16736-24.40634-26.93841-28.323.97.09839435111
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-7.6-8.2-14.510.80.3-6.7-20.09.5-8.212.2-10.89.3-7.81.12.19.611.516.23.4

None

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302011-06-302010-06-30
Value-10.741-248.016-6.312-19.544-21.22-158.836-259.195-17.392124-8.531-11.639-3.101-4.069-14.747-18.365-6.321-4.57114-18.722
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-3.1-77.1-1.9-4.1-5.5-47.1-84.9-4.641.9-3.1-4.7-0.7-1.1-4.3-5.5-1.6-1.24.4-5.7

None

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302011-06-302010-06-30
Value1234148-23.946391502822.22-63.806-16.44426-58.186-73.3227.145-6.855-0.402-10.726-5.222-2.538
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.6106.114.8-5.110.444.692.50.6-21.5-5.910.8-13.1-20.32.1-2.0-0.1-2.9-1.6-0.8

None

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-16.11555-1.1635.71118-31.608-36.124183710-7.812-6.921-100.753
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-4.617.2-0.41.24.7-9.4-11.84.912.63.7-3.1-1.6-27.8

None

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302011-06-302010-06-30
Value-26.537-26.428-47.606501.054-22.543-61.16736-24.40634-26.93841-28.323.97.09839435111
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-7.6-8.2-14.510.80.3-6.7-20.09.5-8.212.2-10.89.3-7.81.12.19.611.516.23.4

None

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value-1.155-39.123-20.5754123-9.392-6.587176.291-2.011-9.78613-21.9570.461-2.868-7.4934.49810-5.4142420191913222113
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.3-12.2-6.38.96.2-2.8-2.24.72.1-0.7-3.93.0-6.10.1-0.9-1.81.22.8-1.76.96.56.07.03.86.97.95.5

us-gaap:NetIncomeLoss us-gaap:BusinessAcquisition

cub:AdvancedTrafficSolutionsInc.


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value-1.3-0.2-3.0-1.5-1.0-5.2-3.3
Percentage of NetIncomeLoss112.60.514.6-3.6-4.255.450.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.4-0.1-0.9-0.3-0.3-1.5-1.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cub:AdvancedTrafficSolutionsInc.-9.0-1.4-33.0-9.5-6.3-44.4-31.4

cub:DelerrokInc


None
Period End2020-06-302020-03-31
Value-0.2-1.1
Percentage of NetIncomeLoss17.32.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.1-0.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cub:DelerrokInc-50.0-157.1

cub:GridsmartTechnologiesInc.


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1.50.9-1.72.20.7-2.0
Percentage of NetIncomeLoss-129.9-2.38.35.32.921.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.40.3-0.50.50.2-0.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cub:GridsmartTechnologiesInc.18.311.7-41.533.39.1-31.7

cub:NuvotronicsInc


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-2.9-4.5-0.4-2.0-3.2-1.7
Percentage of NetIncomeLoss251.111.51.9-4.8-13.418.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.8-1.4-0.1-0.4-0.8-0.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cub:NuvotronicsInc-76.3-140.6-14.3-64.5-88.9-242.9

cub:PixiaCorp


None
Period End2020-06-302020-03-31
Value-5.9-10.0
Percentage of NetIncomeLoss510.825.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.7-3.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cub:PixiaCorp-140.5-909.1

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value9.369-13.1783.99-0.841-3.566-1.377-4.0271.607-1.881
Percentage of NetIncomeLoss-811.233.7-19.4-2.0-14.914.761.19.0-29.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.7-4.11.2-0.2-0.9-0.4-1.30.4-0.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-1.155-39.123-20.5754123-9.392-6.587176.291
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.3-12.2-6.38.96.2-2.8-2.24.72.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.0

None

us-gaap:ProfitLoss

us-gaap:ProfitLoss


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value8.214-52.301-16.5854020-10.769-10.614194.41-2.011-9.78613-21.9570.461-2.868-7.4934.49810-5.414198.786-11.0115.1623212168.429-37.152182712212624211420202016222611
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.3-16.3-5.08.75.3-3.2-3.55.11.5-0.7-3.93.0-6.10.1-0.9-1.81.22.8-1.74.72.5-3.21.68.33.64.52.7-10.85.47.54.06.17.37.16.74.26.56.07.04.86.910.24.7

None

us-gaap:DepreciationDepletionAndAmortization

us-gaap:DepreciationDepletionAndAmortization


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value2323161515171612101113121212131312108.9488.9458.653118.9477.77.5117.8527.3777.3456.4176.8794.7185.7175.8435.4655.8326.0956.166.2183.8683.2293.9463.7323.562
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepreciationDepletionAndAmortization us-gaap:StatementBusinessSegments

cub:GlobalDefense


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value1.91.61.71.41.71.52.22.42.02.02.1
Percentage of DepreciationDepletionAndAmortization8.16.810.08.911.08.513.719.318.818.116.0

cub:MissionSolutions


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value13137.56.16.05.85.46.64.75.25.95.75.45.96.8
Percentage of DepreciationDepletionAndAmortization56.957.744.238.639.033.033.752.944.247.045.044.043.548.050.6

cub:TransportationSystems


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value7.17.47.16.66.99.57.72.92.83.03.22.02.42.02.42.81.21.72.52.42.82.63.13.02.73.22.62.31.21.00.50.91.10.80.9
Percentage of DepreciationDepletionAndAmortization30.331.641.941.844.854.048.123.326.327.124.415.419.316.317.920.79.317.027.926.832.423.434.639.035.940.835.231.318.714.510.615.718.814.615.4

us-gaap:CorporateAndOther


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value1.10.90.71.70.70.80.70.61.11.41.62.80.51.91.2
Percentage of DepreciationDepletionAndAmortization4.73.84.110.84.54.54.44.810.312.712.221.64.015.58.9

None

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value5.4125.3824.4774.7284.4023.6382.722.4152.6030.871.5811.4430.4691.0432.3141.8462.8281.972.1181.6731.3614.2381.0531.2551.7851.7250.861.6761.5750.059
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

None

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302011-06-302010-06-30
Value-10.741-248.016-6.312-19.544-21.22-158.836-259.195-17.392124-8.531-11.639-3.101-4.069-14.747-18.365-6.321-4.57114-18.722
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-3.1-77.1-1.9-4.1-5.5-47.1-84.9-4.641.9-3.1-4.7-0.7-1.1-4.3-5.5-1.6-1.24.4-5.7

None

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value10131113131012109.3345.4686.31811108.4956.6746.214.50811106.459131.7040.8763.0842.5896.0254.9222.8432.3482.4381.4230.9823.0944.9015.2493.1272.0262.1351.442.2391.9361.5321.171
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

None

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302011-06-302010-06-30
Value1234148-23.946391502822.22-63.806-16.44426-58.186-73.3227.145-6.855-0.402-10.726-5.222-2.538
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.6106.114.8-5.110.444.692.50.6-21.5-5.910.8-13.1-20.32.1-2.0-0.1-2.9-1.6-0.8

None

us-gaap:ProceedsFromIssuanceOfLongTermDebt dei:LegalEntity

us-gaap:ProceedsFromIssuanceOfLongTermDebt

cub:CubicCorporationExcludingVariableInterestEntity


None
Period End2020-03-31
Value450
Percentage of ProceedsFromIssuanceOfLongTermDebt100.0

cub:OpCo


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value3.0362014199.75.798-15.18228
Percentage of ProceedsFromIssuanceOfLongTermDebt0.70.00.00.00.00.00.00.0

us-gaap:ProceedsFromIssuanceOfLongTermDebt us-gaap:ConsolidatedEntities

us-gaap:VariableInterestEntityPrimaryBeneficiary


None
Period End2020-06-302019-06-30
Value17419
Percentage of ProceedsFromIssuanceOfLongTermDebt0.00.0

None

us-gaap:RepaymentsOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt


None
Period End2020-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value1990.6580.1040.1090.1070.1160.1240.1230.1310.1340.1340.1310.1380.1420.1470.1440.140.1360.1344.1334.140.1380.1370.1384.1360.1390.1420.1374.1370.1350.1310.0614.214
Percentage of RepaymentsOfLongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RepaymentsOfLongTermDebt us-gaap:ConsolidatedEntities

srt:ConsolidatedEntityExcludingVariableInterestEntitiesVIE


None
Period End2020-06-30
Value3.088
Percentage of RepaymentsOfLongTermDebt0.0

us-gaap:VariableInterestEntityPrimaryBeneficiary


None
Period End2020-06-30
Value92
Percentage of RepaymentsOfLongTermDebt0.0

us-gaap:RepaymentsOfLongTermDebt us-gaap:LongtermDebtType

us-gaap:UnsecuredDebt


None
Period End2020-03-27
Value189
Percentage of RepaymentsOfLongTermDebt0.0

None

us-gaap:PaymentsOfDividends

us-gaap:PaymentsOfDividends


None
Period End2020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302010-09-302010-06-302010-03-31
Value04225000.04209000.004205000.03679000.003676000.03662000.003659000.03644000.003641000.03629000.003627000.03214000.003215000.03209000.003208000.03209000.003208000.02406000.05080000.02405000.02407000.0-44000.0
Percentage of PaymentsOfDividends0.0100.0100.00.0100.0100.00.0100.0100.00.0100.0100.00.0100.0100.00.0100.0100.00.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0

None

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-03-31
Value039000.03621000.0269000.0003419000.094000.031000.068000.02256000.0-5000.094000.002314000.0-95000.0001658000.00929000.0141000.01582000.00004000.003000.0
Percentage of PaymentsForRepurchaseOfCommonStock0.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.00.0100.00.0100.0100.0100.00.00.00.0100.00.0100.0

None

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:EffectiveIncomeTaxRateContinuingOperations


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-06-302015-12-312015-06-302015-03-312014-12-312014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-06-30
Value0.370.27-0.641.450.050.29-0.310.8551.2080.728-0.0564.221-4.31.090.640.50.390.061.480.120.290.050.220.110.01-0.060.3-0.0040.2970.241
Percentage of EffectiveIncomeTaxRateContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

None

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

cub:PerformanceAndMarketBasedRestrictedStockUnits


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value00346830.0017726.00219890.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod0.00.0100.00.0100.00.0100.0

cub:ServiceBasedVestingRestrictedStockUnitsRsu


None
Period End2020-06-302020-03-312019-12-312019-09-30
Value35606.018137.0329920.07207.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod0.00.095.10.0

None

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302015-09-30
Value133149949589711031129356606067167197218
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cub:ChangeInFairValueOfInterestRateSwapInVariableInterestEntity dei:LegalEntity

cub:ChangeInFairValueOfInterestRateSwapInVariableInterestEntity

cub:OpCo


None
Period End2020-03-312019-12-312018-12-31
Value15-4.3376.133
Percentage of ChangeInFairValueOfInterestRateSwapInVariableInterestEntity100.0100.0100.0

cub:ChangeInFairValueOfInterestRateSwapInVariableInterestEntity us-gaap:ConsolidatedEntities

us-gaap:VariableInterestEntityPrimaryBeneficiary


None
Period End2020-06-30
Value6.888
Percentage of ChangeInFairValueOfInterestRateSwapInVariableInterestEntity0.0

cub:DefinedBenefitPlanAdministrationExpensesPeriodicPensionCost

cub:DefinedBenefitPlanAdministrationExpensesPeriodicPensionCost


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-312018-06-302018-03-312017-12-312017-06-302017-03-31
Value84000.083000.086000.097000.097000.097000.0108000.0110000.0110000.048000.047000.0
Percentage of DefinedBenefitPlanAdministrationExpensesPeriodicPensionCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cub:FairValueAssumptionsEstimatedRevenueRiskAdjustment us-gaap:BusinessAcquisition, us-gaap:MeasurementInputType

cub:FairValueAssumptionsEstimatedRevenueRiskAdjustment

cub:ShieldAviation, us-gaap:MeasurementInputOptionVolatility


None
Period End2020-06-302020-03-312019-12-31
Value0.04-0.010.14
Percentage of FairValueAssumptionsEstimatedRevenueRiskAdjustment100.0100.0100.0

cub:IncreaseDecreaseInNetIncome

cub:IncreaseDecreaseInNetIncome


None
Period End2020-06-30
Value27
Percentage of IncreaseDecreaseInNetIncome100.0

cub:IncreaseDecreaseInOperatingIncome

cub:IncreaseDecreaseInOperatingIncome


None
Period End2020-06-30
Value25
Percentage of IncreaseDecreaseInOperatingIncome100.0

cub:PaymentForDebtExtinguishment

cub:PaymentForDebtExtinguishment


None
Period End2020-06-302020-03-31
Value0.015
Percentage of PaymentForDebtExtinguishment0.0100.0

cub:PaymentForDebtExtinguishment us-gaap:LongtermDebtType

us-gaap:UnsecuredDebt


None
Period End2020-03-27
Value15
Percentage of PaymentForDebtExtinguishment0.0

cub:ProceedsFromIssuanceRepurchaseOfSharesUnderIncentiveAndShareBasedCompensationPlans

cub:ProceedsFromIssuanceRepurchaseOfSharesUnderIncentiveAndShareBasedCompensationPlans


None
Period End2020-06-302019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value01049000.00783000.0807000.0-88000.0798000.0522000.0279000.0
Percentage of ProceedsFromIssuanceRepurchaseOfSharesUnderIncentiveAndShareBasedCompensationPlans0.0100.00.0100.0100.0100.0100.0100.0100.0

cub:ReceiptOfWithholdProceedsFromSaleOfTradeReceivables

cub:ReceiptOfWithholdProceedsFromSaleOfTradeReceivables


None
Period End2020-06-302020-03-312019-12-31
Value005521000.0
Percentage of ReceiptOfWithholdProceedsFromSaleOfTradeReceivables0.00.0100.0

cub:ShareBasedCompensationArrangementByShareBasedPaymentAwardContingentRightToReceiveNumberOfSharesOfCommonStock us-gaap:AwardType

cub:ShareBasedCompensationArrangementByShareBasedPaymentAwardContingentRightToReceiveNumberOfSharesOfCommonStock

cub:PerformanceAndMarketBasedRestrictedStockUnits


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value001.250001.25
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardContingentRightToReceiveNumberOfSharesOfCommonStock0.00.0100.00.00.00.0100.0

us-gaap:RestrictedStockUnitsRSU


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value001.00001.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardContingentRightToReceiveNumberOfSharesOfCommonStock0.00.080.00.00.00.080.0

cub:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestedInPeriod us-gaap:AwardType

cub:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestedInPeriod

cub:PerformanceAndMarketBasedRestrictedStockUnits


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value-88704.0-112860.0395800.05441.012652.03442.0152570.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestedInPeriod100.0100.0100.0100.0100.0100.0100.0

cub:PerformanceBasedRestrictedStockUnitsRSU


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value3444.01510.0101820.0872.0-3182.0-14655.0129910.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestedInPeriod-3.9-1.325.716.0-25.2-425.885.1

cub:TimeBasedRestrictedStockUnitsRSU


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value36621.05797.0469090.012934.02416.020382.0331180.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestedInPeriod-41.3-5.1118.5237.719.1592.2217.1

cub:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfEqualInstallmentsForVestingOfStockAwards us-gaap:AwardType

cub:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfEqualInstallmentsForVestingOfStockAwards

cub:TimeBasedRestrictedStockUnitsRSU


None
Period End2020-06-302020-03-312019-12-312014-03-012013-12-122013-03-21
Value003.03.04.04.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfEqualInstallmentsForVestingOfStockAwards0.00.0100.0100.0100.0100.0

cub:StrategicAndITSystemResourcePlanningExpense us-gaap:ConsolidationItems

cub:StrategicAndITSystemResourcePlanningExpense

us-gaap:CorporateNonSegment


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-312018-06-302018-03-312017-12-312017-06-30
Value0.31.91.12.42.31.65.05.78.08.9
Percentage of StrategicAndITSystemResourcePlanningExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentForAmortization us-gaap:BusinessAcquisition

us-gaap:AdjustmentForAmortization

cub:AdvancedTrafficSolutionsInc.


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value2.82.82.82.92.85.34.3
Percentage of AdjustmentForAmortization100.0100.0100.0100.0100.0100.0100.0

cub:GridsmartTechnologiesInc.


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1.31.31.31.31.31.4
Percentage of AdjustmentForAmortization46.446.446.444.846.426.4

cub:NuvotronicsInc


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.90.91.30.50.60.1
Percentage of AdjustmentForAmortization32.132.146.417.221.41.9

us-gaap:BusinessAcquisitionsProFormaNetIncomeLoss

us-gaap:BusinessAcquisitionsProFormaNetIncomeLoss


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-312018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value-1.4-39.3-20.024-9.2-6.37.3-3.7-9.813-22.00.5-3.1-7.54.59.5-5.4198.8-11.06.23212158.7-37.81829182127
Percentage of BusinessAcquisitionsProFormaNetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessAcquisitionsProFormaRevenue

us-gaap:BusinessAcquisitionsProFormaRevenue


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value350321328471382340307380296278340447361343334406375367316425347338328396340356314354340393347385379
Percentage of BusinessAcquisitionsProFormaRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationAcquisitionRelatedCosts us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationAcquisitionRelatedCosts

cub:AdvancedTrafficSolutionsInc.


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value0.40.40.50.80.92.11.4
Percentage of BusinessCombinationAcquisitionRelatedCosts100.0100.0100.0100.0100.0100.0100.0

cub:DelerrokInc


None
Period End2020-06-302020-03-31
Value0.50.7
Percentage of BusinessCombinationAcquisitionRelatedCosts125.0175.0

cub:GridsmartTechnologiesInc.


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.2-0.10.50.50.61.8
Percentage of BusinessCombinationAcquisitionRelatedCosts50.0-25.0100.062.566.785.7

cub:NuvotronicsInc


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.30.70.50.11.11.8
Percentage of BusinessCombinationAcquisitionRelatedCosts75.0175.0100.012.5122.285.7

cub:PixiaCorp


None
Period End2020-06-302020-03-31
Value1.32.0
Percentage of BusinessCombinationAcquisitionRelatedCosts325.0500.0

us-gaap:BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1

us-gaap:BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value-74000.0-1473000.0-3005000.0-2838000.01163000.0241000.0429000.0583000.0-6000.0154000.0298000.0835000.0-2519000.0-880000.0-1314000.04030000.0-1050000.0-897000.0809000.0
Percentage of BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1 us-gaap:BusinessAcquisition

cub:DelerrokInc


None
Period End2020-06-30
Value-1100000.0
Percentage of BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability11486.5

cub:NuvotronicsInc


None
Period End2020-06-302020-03-312019-12-31
Value0-100000.0-4100000.0
Percentage of BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1-0.06.8136.4

us-gaap:BusinessCombinationContingentConsiderationArrangementsChangeInTheRangeOfOutcomesContingentConsiderationLiabilityValueHigh us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationContingentConsiderationArrangementsChangeInTheRangeOfOutcomesContingentConsiderationLiabilityValueHigh

cub:DelerrokInc


None
Period End2020-06-30
Value0
Percentage of BusinessCombinationContingentConsiderationArrangementsChangeInTheRangeOfOutcomesContingentConsiderationLiabilityValueHigh0.0

cub:DeltennaLtd


None
Period End2020-06-30
Value0
Percentage of BusinessCombinationContingentConsiderationArrangementsChangeInTheRangeOfOutcomesContingentConsiderationLiabilityValueHigh0.0

cub:H4Global


None
Period End2020-06-30
Value0
Percentage of BusinessCombinationContingentConsiderationArrangementsChangeInTheRangeOfOutcomesContingentConsiderationLiabilityValueHigh0.0

cub:NuvotronicsInc


None
Period End2020-06-302019-03-31
Value08000000.0
Percentage of BusinessCombinationContingentConsiderationArrangementsChangeInTheRangeOfOutcomesContingentConsiderationLiabilityValueHigh0.00.0

cub:ShieldAviation


None
Period End2020-06-30
Value0
Percentage of BusinessCombinationContingentConsiderationArrangementsChangeInTheRangeOfOutcomesContingentConsiderationLiabilityValueHigh0.0

us-gaap:CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations

us-gaap:CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations


None
Period End2020-06-302020-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value2.6930.129-4.1218.36421-1.029160.943
Percentage of CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockDividendsPerShareCashPaid

us-gaap:CommonStockDividendsPerShareCashPaid


None
Period End2020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302011-09-302010-09-30
Value00.140.1300.140.1300.090.09
Percentage of CommonStockDividendsPerShareCashPaid0.0100.0100.00.0100.0100.00.0100.0100.0

us-gaap:ContractWithCustomerAssetSale

us-gaap:ContractWithCustomerAssetSale


None
Period End2020-03-31
Value0.0
Percentage of ContractWithCustomerAssetSale0.0

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:ContractWithCustomerLiabilityRevenueRecognized


None
Period End2020-06-302020-03-312019-06-302019-03-31
Value3.67.11214
Percentage of ContractWithCustomerLiabilityRevenueRecognized100.0100.0100.0100.0

us-gaap:CumulativeEffectOnRetainedEarningsNetOfTax1 us-gaap:StatementEquityComponents

us-gaap:CumulativeEffectOnRetainedEarningsNetOfTax1

us-gaap:RetainedEarnings


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value0.00.0-0.8240.00.00.019
Percentage of CumulativeEffectOnRetainedEarningsNetOfTax10.00.0100.00.00.00.0100.0

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1 us-gaap:DebtInstrument, us-gaap:VariableRate

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1

cub:FifthAmendedAndRestatedCreditAgreement, us-gaap:LondonInterbankOfferedRateLIBOR


None
Period End2020-04-01
Value0.0074
Percentage of DebtInstrumentBasisSpreadOnVariableRate1100.0

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1 us-gaap:ProductOrService, us-gaap:Range, us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:VariableRate

cub:DesignAndBuildPhase, srt:Maximum, cub:BostonOpcoAmendedCreditAgreement, us-gaap:ConstructionLoans, us-gaap:LondonInterbankOfferedRateLIBOR


None
Period End2020-06-30
Value0.02
Percentage of DebtInstrumentBasisSpreadOnVariableRate10.0

cub:DesignAndBuildPhase, srt:Minimum, cub:BostonOpcoAmendedCreditAgreement, us-gaap:ConstructionLoans, us-gaap:LondonInterbankOfferedRateLIBOR


None
Period End2020-06-30
Value0.0175
Percentage of DebtInstrumentBasisSpreadOnVariableRate10.0

cub:OperateAndMaintainPhase, srt:Maximum, cub:BostonOpcoAmendedCreditAgreement, us-gaap:ConstructionLoans, us-gaap:LondonInterbankOfferedRateLIBOR


None
Period End2020-06-30
Value0.025
Percentage of DebtInstrumentBasisSpreadOnVariableRate10.0

cub:OperateAndMaintainPhase, srt:Minimum, cub:BostonOpcoAmendedCreditAgreement, us-gaap:ConstructionLoans, us-gaap:LondonInterbankOfferedRateLIBOR


None
Period End2020-06-30
Value0.02
Percentage of DebtInstrumentBasisSpreadOnVariableRate10.0

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1 us-gaap:Range, us-gaap:DebtInstrument, us-gaap:VariableRate

srt:Maximum, cub:FifthAmendedAndRestatedCreditAgreement, us-gaap:LondonInterbankOfferedRateLIBOR


None
Period End2020-03-27
Value0.02
Percentage of DebtInstrumentBasisSpreadOnVariableRate10.0

srt:Minimum, cub:FifthAmendedAndRestatedCreditAgreement, us-gaap:LondonInterbankOfferedRateLIBOR


None
Period End2020-03-27
Value0.01
Percentage of DebtInstrumentBasisSpreadOnVariableRate10.0

us-gaap:DeferredIncomeTaxesAndTaxCredits

us-gaap:DeferredIncomeTaxesAndTaxCredits


None
Period End2020-06-302020-03-312019-06-302019-03-312013-09-302012-09-30
Value-2.6222.909-0.948-5.825-7.508-1.486
Percentage of DeferredIncomeTaxesAndTaxCredits100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-312018-06-302018-03-312017-12-312017-06-302017-03-312016-12-312016-06-302016-03-312015-12-312015-06-302015-03-31
Value-948000.0-968000.0-1001000.0-530000.0-534000.0-528000.0-700000.0-706000.0-692000.0-926000.0-912000.0-910000.0-489000.0-499000.0-413000.0-183000.0-184000.0
Percentage of DefinedBenefitPlanAmortizationOfGainsLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-312018-06-302018-03-312017-12-312017-06-302017-03-312016-12-312016-06-302016-03-312015-12-312015-06-302015-03-31
Value2.9042.9462.9463.023.0343.0093.5493.573.5253.2343.2013.1993.2533.3033.4723.4833.492
Percentage of DefinedBenefitPlanExpectedReturnOnPlanAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanInterestCost

us-gaap:DefinedBenefitPlanInterestCost


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-312018-06-302018-03-312017-12-312017-06-302017-03-312016-12-312016-06-302016-03-312015-12-312015-06-302015-03-31
Value1490000.01507000.01531000.01915000.01921000.01910000.01891000.01901000.01880000.01775000.01759000.01759000.02247000.02279000.02261000.02248000.02253000.0
Percentage of DefinedBenefitPlanInterestCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-312018-06-302018-03-312017-12-312017-06-302017-03-312016-12-312016-06-302016-03-312015-12-312015-06-302015-03-31
Value-222000.0-224000.0-163000.0-328000.0-332000.0-325000.0-697000.0-698000.0-692000.0-330000.0-332000.0-332000.0-325000.0-328000.0-599000.0-844000.0-847000.0
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanServiceCost

us-gaap:DefinedBenefitPlanServiceCost


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-312018-06-302018-03-312017-12-312017-06-302017-03-312016-12-312016-06-302016-03-312015-12-312015-06-302015-03-31
Value160000.0164000.0165000.0150000.0150000.0149000.0153000.0155000.0151000.0155000.0151000.0151000.0147000.0152000.0158000.0166000.0167000.0
Percentage of DefinedBenefitPlanServiceCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash us-gaap:StatementEquityComponents

us-gaap:DividendsCommonStockCash

us-gaap:RetainedEarnings


None
Period End2020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value04225000.04209000.004205000.03679000.00
Percentage of DividendsCommonStockCash0.0100.0100.00.0100.0100.00.0

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value8634000.0-11224000.04021000.0-1604000.0-1574000.0-622000.01962000.0-2745000.0342000.0-1209000.0677000.0
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings us-gaap:BusinessAcquisition, us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings

cub:DeltennaLtd, us-gaap:FairValueInputsLevel3


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-03-312017-12-31
Value-4000.0-190000.01213000.0-793000.01156000.081000.0262000.0-15000.0-168000.015000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cub:H4Global, us-gaap:FairValueInputsLevel3


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-03-312017-12-312017-09-302017-03-312016-12-312016-06-302016-03-31
Value0-264000.0-245000.0394000.0366000.0-134000.0167000.0-102000.0222000.0-113000.011000.0-20000.0114000.0-50000.0-187000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings-0.0138.9-20.2-49.731.7-165.463.7680.0-132.1-753.30.00.00.00.00.0

cub:NuvotronicsInc, us-gaap:FairValueInputsLevel3


None
Period End2020-06-302020-03-312019-12-312019-09-30
Value00-4200000.0-1050000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings-0.0-0.0-346.2132.4

cub:ShieldAviation, us-gaap:FairValueInputsLevel3


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-30
Value1030000.0-1019000.0227000.0-1389000.0-709000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings-25750.0536.318.7175.2-61.3

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel3


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-03-312017-12-312017-09-302017-03-312016-12-312016-06-302016-03-312015-12-31
Value-74000.0-1473000.0-3005000.0-2838000.01163000.0241000.0429000.0583000.0154000.0-298000.0-8591000.0880000.01314000.01050000.0897000.0809000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings1850.0775.3-247.7357.9100.6297.5163.7-3886.7-91.7-1986.70.00.00.00.00.00.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchases us-gaap:BusinessAcquisition, us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchases

cub:DelerrokInc, us-gaap:FairValueInputsLevel3


None
Period End2020-06-30
Value0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchases0.0

us-gaap:GainLossOnDerivativeInstrumentsNetPretax us-gaap:DerivativeInstrumentRisk

us-gaap:GainLossOnDerivativeInstrumentsNetPretax

us-gaap:ForeignExchangeForward


None
Period End2020-06-302020-03-31
Value2500000.02700000.0
Percentage of GainLossOnDerivativeInstrumentsNetPretax100.0100.0

us-gaap:GainLossOnSaleOfPropertyPlantEquipment

us-gaap:GainLossOnSaleOfPropertyPlantEquipment


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value0.04-0.040.17-0.053320.00.0
Percentage of GainLossOnSaleOfPropertyPlantEquipment100.0100.0100.0100.0100.00.00.0

us-gaap:GoodwillForeignCurrencyTranslationGainLoss

us-gaap:GoodwillForeignCurrencyTranslationGainLoss


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-222000.03555000.0-3849000.01741000.01257000.0-1056000.0967000.0747000.03239000.0-1928000.0-372000.0-2767000.0-1811000.0
Percentage of GoodwillForeignCurrencyTranslationGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GoodwillForeignCurrencyTranslationGainLoss us-gaap:StatementBusinessSegments

cub:GlobalDefense


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value-292000.0439000.0-249000.0240000.044000.0-176000.096000.0
Percentage of GoodwillForeignCurrencyTranslationGainLoss131.512.36.513.83.516.79.9

cub:MissionSolutions


None
Period End2020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-31
Value14000.0639000.0-738000.0308000.073000.0766000.0-266000.0-207000.0-14000.0
Percentage of GoodwillForeignCurrencyTranslationGainLoss-6.318.019.217.77.5102.5-8.210.73.8

cub:TransportationSystems


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value56000.02477000.0-2862000.01193000.0998000.0-807000.0798000.0528000.02379000.0-1481000.0-342000.0-1092000.0-1414000.0
Percentage of GoodwillForeignCurrencyTranslationGainLoss-25.269.774.468.579.476.482.570.773.476.891.939.578.1

us-gaap:GoodwillPurchaseAccountingAdjustments

us-gaap:GoodwillPurchaseAccountingAdjustments


None
Period End2020-06-30
Value0
Percentage of GoodwillPurchaseAccountingAdjustments0.0

us-gaap:GoodwillPurchaseAccountingAdjustments us-gaap:StatementBusinessSegments

cub:TransportationSystems


None
Period End2020-06-30
Value0
Percentage of GoodwillPurchaseAccountingAdjustments0.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTax

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTax


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.2520.129-0.5840.118-0.202-1.3390.0-4.1215.381.3351.6493.54656
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTax100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value0.2520.129-0.5840.118-0.202-1.3390.0-4.1215.381.3353.54656-41.41
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value0.010.01-0.020-0.01-0.040-0.150.20.050.132.08-1.53
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value0.010.01-0.020-0.01-0.040-0.150.20.050.132.08-1.53
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromEquityMethodInvestments us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:IncomeStatementLocation

us-gaap:IncomeLossFromEquityMethodInvestments

cub:FranklinBlackhorseL.p, us-gaap:OtherNonoperatingIncomeExpense


None
Period End2020-06-30
Value-600000.0
Percentage of IncomeLossFromEquityMethodInvestments100.0

us-gaap:IncreaseDecreaseInOperatingCapital

us-gaap:IncreaseDecreaseInOperatingCapital


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-312018-06-302018-03-312017-12-312017-06-302017-03-312016-12-312016-06-302016-03-312015-12-312015-06-302015-03-312014-12-312014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value6536496.897286935-5.41732169.0164.478-22.842105533-48.4736.881-44.524155624-22.761634342313165-13.673-24.915-1.8287.744-36.9715-7.7824.048
Percentage of IncreaseDecreaseInOperatingCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentIncomeInterestAndDividend

us-gaap:InvestmentIncomeInterestAndDividend


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value1997000.01693000.02218000.02176000.01696000.01413000.01234000.0-257000.0765000.0625000.0485000.0275000.0249000.0223000.0247000.0324000.0415000.0339000.0398000.0472000.0434000.0438000.0465000.0438000.0595000.0118000.0245000.0297000.0530000.0312000.0437000.0571000.0697000.0964000.0762000.0839000.0490000.0375000.0864000.0236000.0457000.0551000.0346000.0
Percentage of InvestmentIncomeInterestAndDividend100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LeaseCost

us-gaap:LeaseCost


None
Period End2020-06-302020-03-31
Value5.75.6
Percentage of LeaseCost100.0100.0

us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinuingOperations

us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinuingOperations


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value-29.23-26.557-47.562501.054-22.543-61.16740-32.7712-11.51442-45.0223.97.098394311-49.58743-14.606528.281786610-39.795-6.44649-29.855-26.116-15.8621.093-1.565-38.3743452281656123411
Percentage of NetCashProvidedByUsedInOperatingActivitiesContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoncashOrPartNoncashAcquisitionAccountsReceivableAcquired1 us-gaap:BusinessAcquisition

us-gaap:NoncashOrPartNoncashAcquisitionAccountsReceivableAcquired1

cub:PixiaCorp


None
Period End2020-03-31
Value1214000.0
Percentage of NoncashOrPartNoncashAcquisitionAccountsReceivableAcquired1100.0

us-gaap:NoncashOrPartNoncashAcquisitionValueOfLiabilitiesAssumed1 us-gaap:BusinessAcquisition

us-gaap:NoncashOrPartNoncashAcquisitionValueOfLiabilitiesAssumed1

cub:DelerrokInc


None
Period End2020-06-302020-03-31
Value0.01.6
Percentage of NoncashOrPartNoncashAcquisitionValueOfLiabilitiesAssumed10.0100.0

us-gaap:NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest

us-gaap:NoncontrollingInterest


None
Period End2020-06-30
Value1892000.0
Percentage of NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest100.0

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeaseCost


None
Period End2020-06-302020-03-31
Value4.94.8
Percentage of OperatingLeaseCost100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value-13741000.01058000.0-1185000.0-483000.0-762000.01343000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax us-gaap:DerivativeInstrumentRisk

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax

us-gaap:ForeignExchangeForward


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value-18521000.01438000.0-1583000.0661000.01079000.01779000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value1572000.0963000.0-49000.0-69000.0-286000.024000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax100.0100.0100.0100.0100.0100.0

us-gaap:OtherNoncashIncomeExpense

us-gaap:OtherNoncashIncomeExpense


None
Period End2020-06-302020-03-312019-12-312018-12-31
Value5020000.0-13000.0-4295000.0-462000.0
Percentage of OtherNoncashIncomeExpense100.0100.0100.0100.0

us-gaap:PaymentsForRestructuring us-gaap:RestructuringCostAndReserve

us-gaap:PaymentsForRestructuring

cub:ConsultingCosts


None
Period End2020-06-302020-03-312019-12-312019-09-30
Value200000.0200000.01800000.0-6092600.0
Percentage of PaymentsForRestructuring100.0100.0100.0100.0

cub:EmployeeSeparationAndOther


None
Period End2020-06-302020-03-312019-12-312019-09-30
Value3300000.03000000.02000000.0-2793900.0
Percentage of PaymentsForRestructuring1650.01500.0111.145.9

us-gaap:PaymentsOfFinancingCosts

us-gaap:PaymentsOfFinancingCosts


None
Period End2020-03-312019-06-30
Value2517000.01854000.0
Percentage of PaymentsOfFinancingCosts100.0100.0

us-gaap:PaymentsOfFinancingCosts us-gaap:ConsolidatedEntities

us-gaap:VariableInterestEntityPrimaryBeneficiary


None
Period End2020-06-302019-06-30
Value8638000.0213000.0
Percentage of PaymentsOfFinancingCosts0.011.5

us-gaap:PaymentsOfFinancingCosts us-gaap:LongtermDebtType

us-gaap:UnsecuredDebt


None
Period End2020-03-27
Value200000.0
Percentage of PaymentsOfFinancingCosts0.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired


None
Period End2020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value0.25234-1.9460.01482476.7880.04.8844.653.9060.00.012-0.0240.0213292.0060.7126.037830.03.77310683.0427.37720330.00.02.3941241.0746.3260.85
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.00.0100.0100.00.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromContributedCapital us-gaap:ConsolidatedEntities

us-gaap:ProceedsFromContributedCapital

us-gaap:VariableInterestEntityPrimaryBeneficiary


None
Period End2020-06-30
Value1892000.0
Percentage of ProceedsFromContributedCapital100.0

us-gaap:ProceedsFromShortTermDebt

us-gaap:ProceedsFromShortTermDebt


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value11072715711516824237270793782372332362510.018072162510.0600.08.010.0200.00.04525
Percentage of ProceedsFromShortTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.00.0100.0100.0

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax us-gaap:DerivativeInstrumentRisk

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax

us-gaap:ForeignExchangeForward


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value-2125000.0-1306000.066000.0-94000.0-405000.033000.0
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax100.0100.0100.0100.0100.0100.0

us-gaap:RepaymentsOfShortTermDebt

us-gaap:RepaymentsOfShortTermDebt


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-09-302014-06-302013-09-302013-06-302013-03-31
Value17061612615114698307701564849861692435152050222610.0158.0300.02545
Percentage of RepaymentsOfShortTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:RestructuringCharges

us-gaap:RestructuringCharges


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-02-282015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-31
Value3.3933.8071.5753.1328.5051.7571.9921.6361.6310.2561.4950.5180.350.7090.8910.2371.690.311-0.3860.8870.1275.45.406-0.1480.8670.0240.2031.9410.1146.084
Percentage of RestructuringCharges100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestructuringCharges us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value2.13.21.11.54.51.41.51.31.0-0.10.10.50.00.0-0.1
Percentage of RestructuringCharges61.984.169.847.952.979.775.379.561.3-11.378.79.20.00.0-49.3

us-gaap:RestructuringCharges us-gaap:RestructuringCostAndReserve

cub:ConsultingCosts


None
Period End2020-06-302020-03-312019-12-312019-09-30
Value0.42.4-1.06.4079
Percentage of RestructuringCharges11.863.0-63.5204.6

cub:EmployeeSeparationAndOther


None
Period End2020-06-302020-03-312019-12-312019-09-30
Value3.04.6-0.65.9075
Percentage of RestructuringCharges88.4120.8-38.1188.6

us-gaap:RestructuringCharges us-gaap:StatementBusinessSegments

cub:GlobalDefense


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value0.70.50.11.11.40.00.10.70.3
Percentage of RestructuringCharges20.613.16.335.116.50.05.042.818.4

cub:MissionSolutions


None
Period End2020-06-302016-06-30
Value0.40.9
Percentage of RestructuringCharges11.853.3

cub:TransportationSystems


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value0.20.10.40.52.60.30.4-0.60.30.00.80.10.10.10.10.6-0.21.1
Percentage of RestructuringCharges5.92.625.416.030.617.120.1-36.718.40.047.332.2-25.911.378.711.1135.1126.9

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod

cub:PerformanceAndMarketBasedRestrictedStockUnits


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-30
Value4192.013022.033874.007680.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod100.0100.0100.00.0100.0

cub:PerformanceBasedRestrictedStockUnitsRSU


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value02668.0174820.0-387.012642.012352.0295760.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod0.020.5516.10.0164.60.00.0

cub:ServiceBasedVestingRestrictedStockUnitsRsu


None
Period End2020-06-302020-03-312019-12-312019-09-30
Value7418.020120.023793.04087.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod177.0154.570.20.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue

cub:PerformanceAndMarketBasedRestrictedStockUnits


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-30
Value-0.21-0.6359.8700
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue100.0100.0100.00.00.0

cub:PerformanceBasedRestrictedStockUnitsRSU


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value00.2147.3600.410.3643.86
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue-0.0-33.379.10.00.00.00.0

cub:ServiceBasedVestingRestrictedStockUnitsRsu


None
Period End2020-06-302020-03-312019-12-312019-09-30
Value0.1-0.260.14-0.13
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue-47.631.7100.50.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

cub:PerformanceAndMarketBasedRestrictedStockUnits


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value0052.510-0.61067.4
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue0.00.0100.00.0100.00.0100.0

cub:ServiceBasedVestingRestrictedStockUnitsRsu


None
Period End2020-06-302020-03-312019-12-312019-09-30
Value-2.06-0.0959.90.75
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue0.00.0114.10.0

us-gaap:StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans

us-gaap:StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans


None
Period End2020-06-302019-09-302019-06-302019-03-312018-09-302018-06-30
Value017000.0015000.012000.019000.0
Percentage of StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans0.0100.00.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures

us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value3000.023000.0149000.01000.012000.03000.0129000.07000.0
Percentage of StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan

us-gaap:CommonStock


None
Period End2020-06-302019-09-302019-06-302019-03-312018-09-302018-06-30
Value01049000.00783000.0807000.0-88000.0
Percentage of StockIssuedDuringPeriodValueEmployeeStockPurchasePlan0.0100.00.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation

us-gaap:CommonStock


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value5.4125.3824.4774.7284.4023.6382.722.831.5
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockRepurchasedAndRetiredDuringPeriodShares

us-gaap:StockRepurchasedAndRetiredDuringPeriodShares


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value01000.053000.002000.01000.046000.03000.05000.0
Percentage of StockRepurchasedAndRetiredDuringPeriodShares0.0100.0100.00.0100.0100.0100.0100.0100.0

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue us-gaap:StatementEquityComponents

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue

us-gaap:CommonStock


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value039000.03621000.0269000.0003419000.094000.0114000.0
Percentage of StockRepurchasedAndRetiredDuringPeriodValue0.0100.0100.0100.00.00.0100.0100.0100.0

us-gaap:UnrealizedGainLossOnDerivatives dei:LegalEntity, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:UnrealizedGainLossOnDerivatives

cub:OpCo, us-gaap:InterestRateSwap, us-gaap:NotDesignatedAsHedgingInstrumentEconomicHedge


None
Period End2020-03-312019-12-312019-06-302019-03-312018-12-31
Value154.3-7.0-3.8-6.1
Percentage of UnrealizedGainLossOnDerivatives100.0100.0100.0100.0100.0

us-gaap:UnrealizedGainLossOnDerivatives us-gaap:DebtInstrument, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

cub:FifthAmendedAndRestatedCreditAgreement, us-gaap:InterestRateSwap, us-gaap:DesignatedAsHedgingInstrument


None
Period End2020-06-30
Value-7.8
Percentage of UnrealizedGainLossOnDerivatives0.0

us-gaap:UnrealizedGainLossOnDerivatives us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:ForeignExchangeForward, us-gaap:Nondesignated


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1.1-2.60.80.3-0.20.30.3
Percentage of UnrealizedGainLossOnDerivatives0.0-16.518.60.02.9-7.9-4.9

us-gaap:UnrealizedGainLossOnDerivatives us-gaap:PropertyPlantAndEquipmentByType

cub:TwoBuildingsOnExistingCampus


None
Period End2020-06-302020-03-312019-12-31
Value2.55.01.4
Percentage of UnrealizedGainLossOnDerivatives0.031.632.6

us-gaap:UnrealizedGainLossOnDerivatives us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

cub:OpCo, us-gaap:InterestRateSwap, us-gaap:NotDesignatedAsHedgingInstrumentEconomicHedge


None
Period End2020-06-302019-06-30
Value-6.9-7.0
Percentage of UnrealizedGainLossOnDerivatives0.0100.0

cub:AccruedCompensationAndOtherLiabilitiesCurrent us-gaap:ConsolidatedEntities

cub:AccruedCompensationAndOtherLiabilitiesCurrent

us-gaap:VariableInterestEntityPrimaryBeneficiary


None
Period End2020-06-302020-03-312019-12-312019-09-30
Value0.150.1810.1710.191
Percentage of AccruedCompensationAndOtherLiabilitiesCurrent100.0100.0100.0100.0

cub:CarryingValueOfAssetsToFundPotentialDeferredCompensationLiabilities

cub:CarryingValueOfAssetsToFundPotentialDeferredCompensationLiabilities


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-09-302016-06-302016-03-312015-12-312015-09-30
Value6400000.05800000.06800000.06800000.06300000.06400000.05800000.06400000.06200000.06000000.05700000.05300000.05100000.03600000.03000000.03000000.02900000.02900000.0
Percentage of CarryingValueOfAssetsToFundPotentialDeferredCompensationLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cub:CostsIncurredOutsideScopeOfWorkOrInAdvanceOnSeveralContacts

cub:CostsIncurredOutsideScopeOfWorkOrInAdvanceOnSeveralContacts


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302010-09-302009-09-30
Value7700000.04700000.04800000.05800000.02500000.01400000.0900000.0900000.02800000.01600000.02400000.04300000.03300000.01100000.01000000.0700000.02000000.04900000.04100000.01900000.01800000.01100000.01100000.02300000.01700000.01200000.04000000.05800000.02500000.01600000.02500000.01900000.0500000.0300000.01200000.0100000.0900000.0
Percentage of CostsIncurredOutsideScopeOfWorkOrInAdvanceOnSeveralContacts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cub:DerivativeNotionalAmountDesignedToManageExposure us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

cub:DerivativeNotionalAmountDesignedToManageExposure

us-gaap:ForeignExchangeForward, us-gaap:Nondesignated


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-09-30
Value2.23451147.66.3121416192818471008178117
Percentage of DerivativeNotionalAmountDesignedToManageExposure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cub:DueToParent us-gaap:ConsolidatedEntities

cub:DueToParent

us-gaap:VariableInterestEntityPrimaryBeneficiary


None
Period End2020-06-302020-03-312019-12-312019-09-302018-09-30
Value1119112511
Percentage of DueToParent100.0100.0100.0100.0100.0

cub:ForecastedContractRevenue us-gaap:MajorCustomers, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

cub:ForecastedContractRevenue

cub:MassachusettsBayTransitAuthority, cub:OpCo


None
Period End2020-03-312019-12-312019-06-302019-03-312018-12-312018-06-30
Value558558558558558664
Percentage of ForecastedContractRevenue100.0100.0100.0100.0100.0100.0

cub:ForecastedContractRevenue us-gaap:MajorCustomers, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:TypeOfArrangement

cub:MassachusettsBayTransitAuthority, cub:OpCo, cub:MbtaOriginalAgreement


None
Period End2020-06-30
Value558
Percentage of ForecastedContractRevenue0.0

cub:ForecastedContractRevenue us-gaap:ProductOrService, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:TypeOfArrangement

cub:DesignAndBuildPhase, cub:OpCo, cub:MbtaAmendedAgreement


None
Period End2020-06-30
Value43
Percentage of ForecastedContractRevenue0.0

cub:OperateAndMaintainPhase, cub:OpCo, cub:MbtaAmendedAgreement


None
Period End2020-06-30
Value618
Percentage of ForecastedContractRevenue0.0

cub:ForecastedContractRevenue us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:StatementBusinessSegments

cub:OpCo, cub:TransportationSystems


None
Period End2020-03-312019-12-312019-06-302019-03-312018-12-312018-06-30
Value427427427427427510
Percentage of ForecastedContractRevenue76.676.676.676.676.676.8

cub:ForecastedContractRevenue us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:StatementBusinessSegments, us-gaap:TypeOfArrangement

cub:OpCo, cub:TransportationSystems, cub:MbtaAmendedAgreement


None
Period End2020-06-30
Value596
Percentage of ForecastedContractRevenue0.0

cub:OpCo, cub:TransportationSystems, cub:MbtaOriginalAgreement


None
Period End2020-06-30
Value427
Percentage of ForecastedContractRevenue0.0

cub:ForecastedContractRevenue us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:TypeOfArrangement

cub:OpCo, cub:MbtaAmendedAgreement


None
Period End2020-06-30
Value175
Percentage of ForecastedContractRevenue0.0

us-gaap:AccountsReceivableGrossCurrent

us-gaap:AccountsReceivableGrossCurrent


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302018-09-302017-12-312017-09-302016-09-302015-09-302014-09-302013-09-302012-09-302011-09-302010-09-302009-09-30
Value14515211312718039312121512301717201112
Percentage of AccountsReceivableGrossCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-09-302015-09-302014-09-302013-09-302012-09-302011-09-302010-09-302009-09-30
Value1141000.01151000.01407000.01392000.01745000.01714000.01652000.01324000.01334000.0863000.0429000.0436000.0326000.0179000.0489000.0658000.0463000.0395000.0663000.04558000.0
Percentage of AllowanceForDoubtfulAccountsReceivableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:AssetsFairValueDisclosure

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-09-302009-09-30
Value2.3859.6012.8033.4942.3333.0525.6172.1172.6742.7852.8593.7191621172832284555555951131414107.693108.135.1647.4925.1191322339526
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetsFairValueDisclosure us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value2.3859.6012.8033.4945.4093.0525.61711172.7857.86121810285869294111125
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0231.8100.0100.0525.1661.0100.0274.9328.6114.0476.3473.1298.4279.7327.5243.4223.6

us-gaap:BilledContractReceivables us-gaap:AccountsNotesLoansAndFinancingReceivablesByLegalEntityOfCounterpartyType

us-gaap:BilledContractReceivables

us-gaap:Government


None
Period End2020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302017-09-302016-09-302015-09-302014-09-302013-09-302012-09-302011-09-302010-09-302009-09-30
Value533023606080766655415148645062
Percentage of BilledContractReceivables100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationContingentConsiderationLiabilityMeasurementInput us-gaap:BusinessAcquisition, us-gaap:MeasurementInputType

us-gaap:BusinessCombinationContingentConsiderationLiabilityMeasurementInput

cub:DelerrokInc, us-gaap:MeasurementInputDiscountRate


None
Period End2020-06-302020-03-31
Value0.0340.047
Percentage of BusinessCombinationContingentConsiderationLiabilityMeasurementInput100.0100.0

cub:DelerrokInc, us-gaap:MeasurementInputOptionVolatility


None
Period End2020-06-302020-03-31
Value0.190.11
Percentage of BusinessCombinationContingentConsiderationLiabilityMeasurementInput558.8234.0

cub:DeltennaLtd, us-gaap:MeasurementInputDiscountRate


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302018-09-30
Value0.10.10.111.011.011.5
Percentage of BusinessCombinationContingentConsiderationLiabilityMeasurementInput294.1212.80.00.00.00.0

cub:DeltennaLtd, us-gaap:MeasurementInputOptionVolatility


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value0.380.380.3836.037.040.040.053.0
Percentage of BusinessCombinationContingentConsiderationLiabilityMeasurementInput1117.6808.50.00.00.00.00.00.0

cub:H4Global, us-gaap:MeasurementInputDiscountRate


None
Period End2020-06-302020-03-312019-09-30
Value0.230.230.235
Percentage of BusinessCombinationContingentConsiderationLiabilityMeasurementInput676.5489.40.0

cub:NuvotronicsInc, us-gaap:MeasurementInputDiscountRate


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.0740.0747.47.38.4
Percentage of BusinessCombinationContingentConsiderationLiabilityMeasurementInput157.40.00.00.00.0

cub:NuvotronicsInc, us-gaap:MeasurementInputOptionVolatility


None
Period End2020-03-312019-12-312019-09-30
Value0.1370.1370.124
Percentage of BusinessCombinationContingentConsiderationLiabilityMeasurementInput291.50.00.0

cub:ShieldAviation, us-gaap:MeasurementInputDiscountRate


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value0.0650.0970.0333.60.0410.040.050.05
Percentage of BusinessCombinationContingentConsiderationLiabilityMeasurementInput191.2206.40.00.00.00.00.00.0

cub:ShieldAviation, us-gaap:MeasurementInputOptionVolatility


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-30
Value0.310.320.180.180.260.20.2
Percentage of BusinessCombinationContingentConsiderationLiabilityMeasurementInput911.8680.90.00.00.00.00.0

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

us-gaap:BusinessCombinationContingentConsiderationLiabilityNoncurrent

cub:DelerrokInc, us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring


None
Period End2020-06-302020-03-31
Value500000.01600000.0
Percentage of BusinessCombinationContingentConsiderationLiabilityNoncurrent100.0100.0

cub:DeltennaLtd, us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value2806000.02810000.03000000.01787000.02580000.01424000.01343000.01081000.01096000.01193000.01361000.01376000.0
Percentage of BusinessCombinationContingentConsiderationLiabilityNoncurrent561.2175.60.00.00.00.00.00.00.00.00.00.0

cub:H4Global, us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value564000.0564000.0828000.01073000.0679000.0313000.0832000.0665000.0767000.0926000.0704000.0591000.0554000.0473000.0453000.0567000.0749000.0799000.01568000.0
Percentage of BusinessCombinationContingentConsiderationLiabilityNoncurrent112.835.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

cub:ShieldAviation, us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value4052000.03022000.04041000.03814000.05203000.05912000.05618000.05618000.0
Percentage of BusinessCombinationContingentConsiderationLiabilityNoncurrent810.4188.90.00.00.00.00.00.0

us-gaap:BusinessCombinationContingentConsiderationLiabilityNoncurrent us-gaap:BusinessAcquisition, us-gaap:FairValueByMeasurementFrequency

cub:DelerrokInc, us-gaap:FairValueMeasurementsRecurring


None
Period End2020-06-302020-03-31
Value500000.01600000.0
Percentage of BusinessCombinationContingentConsiderationLiabilityNoncurrent100.0100.0

cub:DeltennaLtd, us-gaap:FairValueMeasurementsRecurring


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value2806000.02810000.03000000.01787000.02580000.01424000.01343000.01081000.01096000.01193000.01361000.01376000.0
Percentage of BusinessCombinationContingentConsiderationLiabilityNoncurrent561.2175.60.00.00.00.00.00.00.00.00.00.0

cub:H4Global, us-gaap:FairValueMeasurementsRecurring


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value564000.0564000.0828000.01073000.0679000.0313000.0832000.0665000.0767000.0926000.0704000.0591000.0554000.0473000.0453000.0567000.0749000.0799000.01568000.0
Percentage of BusinessCombinationContingentConsiderationLiabilityNoncurrent112.835.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

cub:ShieldAviation, us-gaap:FairValueMeasurementsRecurring


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value4052000.03022000.04041000.03814000.05203000.05912000.05618000.05618000.0
Percentage of BusinessCombinationContingentConsiderationLiabilityNoncurrent810.4188.90.00.00.00.00.00.0

us-gaap:ContractWithCustomerAssetNetCurrent

us-gaap:ContractWithCustomerAssetNetCurrent


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-10-01
Value253270320349275296320272
Percentage of ContractWithCustomerAssetNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentFaceAmount us-gaap:CounterpartyName, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:DebtInstrument, us-gaap:TypeOfArrangement

us-gaap:DebtInstrumentFaceAmount

cub:JohnLaing, cub:HoldCo, cub:EquityBridgeLoan, cub:MbtaAmendedAgreement


None
Period End2020-06-30
Value1.9
Percentage of DebtInstrumentFaceAmount100.0

us-gaap:DebtInstrumentFaceAmount us-gaap:CreditFacility, us-gaap:DebtInstrument

cub:TermLoan, cub:FifthAmendedAndRestatedCreditAgreement


None
Period End2020-03-27
Value450
Percentage of DebtInstrumentFaceAmount0.0

us-gaap:DebtInstrumentFaceAmount us-gaap:DebtInstrument

cub:FifthAmendedAndRestatedCreditAgreement


None
Period End2020-04-01
Value550
Percentage of DebtInstrumentFaceAmount0.0

us-gaap:DeferredCompensationLiabilityClassifiedNoncurrent

us-gaap:DeferredCompensationLiabilityClassifiedNoncurrent


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-09-302012-09-302011-09-302010-09-302009-09-30
Value101011111111121111111211101011101010109.9139.79.9109.5019.7928.6197.8848.5087.902
Percentage of DeferredCompensationLiabilityClassifiedNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxAssetsNet


None
Period End2020-06-302020-03-312019-12-312019-09-302018-10-012018-09-30
Value8932000.03533000.05169000.04098000.05102000.04713000.0
Percentage of DeferredIncomeTaxAssetsNet100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeAssets

us-gaap:DerivativeAssets


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-30
Value2.3859.6012.8033.4942.3333.0525.6182.1172.6742.7842.8593.7193.3052.7825.62315151425
Percentage of DerivativeAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeAssets us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk

us-gaap:OtherCurrentAssets, us-gaap:ForeignExchangeForward


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-30
Value1.7615.540.932.6352.0192.7275.0361.8032.5152.5192.4162.5912.4591.9614.47214141311
Percentage of DerivativeAssets73.857.733.275.486.589.489.685.294.190.584.569.774.470.579.592.595.294.244.9

us-gaap:OtherNoncurrentAssets, us-gaap:ForeignExchangeForward


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-30
Value0.6244.0610.4690.6190.3140.3250.5820.3140.1590.2650.4431.1280.8460.8211.1511.2010.7280.84113
Percentage of DerivativeAssets26.242.316.717.713.510.610.414.85.99.515.530.325.629.520.57.54.85.855.1

us-gaap:DerivativeAssetsCurrent us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:DerivativeAssetsCurrent

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-09-302009-09-30
Value1.7615.540.932.6352.0192.7275.0361.8032.5152.522.4162.5912.4591.9524.47314141318119.693128.3837.3898.2236.2823.5891.5973.9182.8272.5523.7790.6482.1971.07.4661118
Percentage of DerivativeAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeAssetsCurrent us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value1.7615.540.932.6352.0192.7275.0361.8032.5152.522.4162.5912.4591.9524.4731414131811
Percentage of DerivativeAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeAssetsNoncurrent us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:DerivativeAssetsNoncurrent

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value0.6244.0611.8730.8590.3140.3250.5810.3140.1590.2650.4431.1280.8460.8211.1511.2010.7280.8413.3241313159.3455.925.7938.5887.1826.0966.6345.3032.6123.7134.4713.0412.196
Percentage of DerivativeAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeAssetsNoncurrent us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value0.6244.0611.8730.8590.3140.3250.5810.3140.1590.2650.4431.1280.8460.8211.1511.2010.7280.8413.32413
Percentage of DerivativeAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeLiabilities

us-gaap:DerivativeLiabilities


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-30
Value176.682.1270.7571.3791.463.3671.7322.2623.8853.0444.5843.9423.2215.21615131323
Percentage of DerivativeLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeLiabilities us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk

cub:EmployeeRelatedLiabilitiesCurrent, us-gaap:ForeignExchangeForward


None
Period End2020-06-302019-09-30
Value4.3650.529
Percentage of DerivativeLiabilities24.769.9

us-gaap:OtherCurrentLiabilities, us-gaap:ForeignExchangeForward


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-30
Value1.6571.8550.5291.2631.463.3671.6572.1033.622.6013.4563.0962.44.0651313139.37
Percentage of DerivativeLiabilities24.887.269.991.6100.0100.095.793.093.285.475.478.574.577.991.297.293.440.3

us-gaap:OtherNoncurrentLiabilities, us-gaap:ForeignExchangeForward


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-30
Value1.1181.4180.2720.2280.1160.0750.1590.2650.4431.1280.8460.8211.1511.3330.3930.91813
Percentage of DerivativeLiabilities6.321.212.830.18.44.37.06.814.624.621.525.522.18.82.86.659.7

us-gaap:OtherNoncurrentLiabilities, us-gaap:Swap


None
Period End2020-06-302020-03-31
Value123.605
Percentage of DerivativeLiabilities69.054.0

us-gaap:DerivativeLiabilitiesCurrent us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:DerivativeLiabilitiesCurrent

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-09-302009-09-30
Value4.3651.6571.8550.5291.2631.463.3671.6572.1033.622.6013.4563.0962.264.066131313189.379.287127.4346.6458.8116.0842.7342.363.4696.8095.5646.8393.0711.6875.9557.5223.19317
Percentage of DerivativeLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeLiabilitiesCurrent us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value4.3651.6571.8550.5291.2631.463.3671.6572.1033.622.6013.4563.0962.264.066131313189.37
Percentage of DerivativeLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeLiabilitiesNoncurrent us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:DerivativeLiabilitiesNoncurrent

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-09-30
Value135.0230.2720.2280.1160.0750.1590.2650.4431.1280.8460.8211.1511.3340.8170.9183.3551313159.2135.8785.8328.2865.9165.3665.6947.174.3046.4987.016.4975.2466.1644.748
Percentage of DerivativeLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeLiabilitiesNoncurrent us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value135.0230.2720.2280.1160.0750.1590.2650.4431.1280.8460.8211.1511.3340.8170.9183.35513
Percentage of DerivativeLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeNotionalAmount us-gaap:DebtInstrument, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:DerivativeNotionalAmount

cub:FifthAmendedAndRestatedCreditAgreement, us-gaap:InterestRateSwap, us-gaap:DesignatedAsHedgingInstrument


None
Period End2020-04-01
Value550
Percentage of DerivativeNotionalAmount100.0

us-gaap:DerivativeNotionalAmount us-gaap:DebtInstrument, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:SubsequentEventType

cub:FifthAmendedAndRestatedCreditAgreement, us-gaap:InterestRateSwap, us-gaap:DesignatedAsHedgingInstrument, us-gaap:SubsequentEvent


None
Period End2020-04-01
Value550
Percentage of DerivativeNotionalAmount100.0

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

us-gaap:ForeignExchangeForward, us-gaap:DesignatedAsHedgingInstrument


None
Period End2020-06-302020-03-312019-12-312019-09-302018-09-30
Value112137132143169
Percentage of DerivativeNotionalAmount0.00.00.00.00.0

us-gaap:ForeignExchangeForward, us-gaap:Nondesignated


None
Period End2020-06-302020-03-312019-12-312019-09-302018-09-30
Value2.21834572427
Percentage of DerivativeNotionalAmount0.00.00.00.00.0

us-gaap:InterestRateSwap, us-gaap:DesignatedAsHedgingInstrument


None
Period End2020-06-302020-03-312019-12-312019-09-30
Value645959595
Percentage of DerivativeNotionalAmount0.00.00.00.0

us-gaap:DerivativeNotionalAmount us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

cub:OpCo, us-gaap:InterestRateSwap, us-gaap:NotDesignatedAsHedgingInstrumentEconomicHedge


None
Period End2020-06-302020-03-312019-12-31
Value172160149
Percentage of DerivativeNotionalAmount0.00.00.0

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent


None
Period End2020-06-302020-03-312019-09-302018-09-302017-09-302016-09-302015-09-302014-09-302013-09-302012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
Value1171055865797351484352848488491091299148941218449
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestmentOwnershipPercentage us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:EquityMethodInvestmentOwnershipPercentage

cub:OpCo


None
Period End2020-06-30
Value0.1
Percentage of EquityMethodInvestmentOwnershipPercentage100.0

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationAssets us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:BalanceSheetLocation

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationAssets

cub:FranklinBlackhorseL.p, us-gaap:OtherAssets


None
Period End2020-06-302019-09-30
Value4900000.05500000.0
Percentage of EquityMethodInvestmentSummarizedFinancialInformationAssets100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue us-gaap:BusinessAcquisition, us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue

cub:DelerrokInc, us-gaap:FairValueInputsLevel3


None
Period End2020-06-302020-03-31
Value0.51.6
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue100.0100.0

cub:DeltennaLtd, us-gaap:FairValueInputsLevel3


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value2.8062.813.01.7872.581.4241.3431.0811.0961.1931.3611.376
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue561.2175.60.00.00.00.00.00.00.00.00.00.0

cub:H4Global, us-gaap:FairValueInputsLevel3


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value0.5640.5640.8281.0730.6790.3130.8320.6650.7670.9260.7040.5910.5540.4730.4530.5670.7490.7991.602
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue112.835.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

cub:ShieldAviation, us-gaap:FairValueInputsLevel3


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value4.0523.0224.0413.8145.2035.9125.6185.618
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue810.4188.90.00.00.00.00.00.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel3


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value7.9227.9967.8691013127.7939.1143.9133.9193.7655.2174.0546.5737.453111312107.507
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue1584.4499.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:GeneralAndAdministrativeCostsInInventoryAmountRemaining

us-gaap:GeneralAndAdministrativeCostsInInventoryAmountRemaining


None
Period End2020-06-302020-03-312019-12-312019-09-302018-09-302017-09-302016-09-302015-09-302014-09-302013-09-302012-09-302011-09-302010-09-302009-09-30
Value400000.0400000.0500000.0500000.02000000.02500000.02300000.01800000.02400000.05000000.04700000.06200000.04200000.05000000.0
Percentage of GeneralAndAdministrativeCostsInInventoryAmountRemaining100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GuaranteeObligationsMaximumExposure

us-gaap:GuaranteeObligationsMaximumExposure


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-06-302018-03-312017-12-31
Value10110110139424050587193
Percentage of GuaranteeObligationsMaximumExposure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GuaranteeObligationsMaximumExposure us-gaap:GuaranteeObligationsByNature

us-gaap:FinancialStandbyLetterOfCredit


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-09-302011-09-30
Value4.54.54.55.55.55.57.28.38.6161617161617161616161616228.28.98.91112127.26.9
Percentage of GuaranteeObligationsMaximumExposure4.44.44.413.812.913.514.40.014.623.517.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:IncomeTaxesReceivable

us-gaap:IncomeTaxesReceivable


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
Value1623107.7548.7015.911.3210.0911.1032.0132.1565.364.9516.2684.6139.70614168.0630.753121512161714127.8856.6735.64.8177.0831512222010124.5958.323.5413.90.2760.249
Percentage of IncomeTaxesReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryFinishedGoodsNetOfReserves

us-gaap:InventoryFinishedGoodsNetOfReserves


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302009-09-30
Value1617111012147.7167.0992.3913.0322.9424.3697.2239.4619.93102.2280.651.0430.6440.055
Percentage of InventoryFinishedGoodsNetOfReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryRawMaterialsAndPurchasedPartsNetOfReserves

us-gaap:InventoryRawMaterialsAndPurchasedPartsNetOfReserves


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-09-302009-09-30
Value444544483743352320159.322109.7989.44810122.9622.2723.3592.7332.3672.9852.9640.1251.9580.680.580.6930.4980.7080.770.8580.7371.0511.1291.0862.6991.824
Percentage of InventoryRawMaterialsAndPurchasedPartsNetOfReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryWorkInProcessNetOfReserves

us-gaap:InventoryWorkInProcessNetOfReserves


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-09-30
Value907667467362496384
Percentage of InventoryWorkInProcessNetOfReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LettersOfCreditOutstandingAmount us-gaap:CreditFacility

us-gaap:LettersOfCreditOutstandingAmount

cub:OtherCreditFacility


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-312018-06-302018-03-312017-12-31
Value7.47.47.48.09.611121212
Percentage of LettersOfCreditOutstandingAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LettersOfCreditOutstandingAmount us-gaap:CreditFacility, us-gaap:DebtInstrument

us-gaap:RevolvingCreditFacility, cub:FifthAmendedAndRestatedCreditAgreement


None
Period End2020-06-302020-03-31
Value9494
Percentage of LettersOfCreditOutstandingAmount1270.31273.0

us-gaap:LettersOfCreditOutstandingAmount us-gaap:GuaranteeObligationsByNature, us-gaap:LongtermDebtType

us-gaap:PerformanceGuarantee, us-gaap:LetterOfCredit


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-06-302018-03-312017-12-31
Value96979734373542505477
Percentage of LettersOfCreditOutstandingAmount1309.51312.21313.50.0465.0367.7366.7399.2428.3603.1

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

us-gaap:LiabilitiesFairValueDisclosure

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-09-302010-09-302009-09-30
Value176.682.1270.7571.3791.463.3671.7322.2623.8853.0444.5843.9423.0815.21715141321232227161214148.657.7269.163139.8681310137.94117
Percentage of LiabilitiesFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value7.9227.9967.8691013127.7939.1143.9133.9193.7655.2174.0546.5737.4531113129.7847.5074.353.93.92.3682.8153.485111111
Percentage of LiabilitiesFairValueDisclosure44.7119.7370.01436.5994.3859.5231.5526.2173.0100.9123.7113.8102.8213.3142.974.796.491.244.932.219.114.123.416.532.545.1121.283.6118.4

us-gaap:LiabilitiesFairValueDisclosure us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value25149.99611151411106.1757.8046.8099.8017.9969.654122628263130
Percentage of LiabilitiesFairValueDisclosure144.7219.7470.01536.51094.3959.5331.5626.2273.0200.9223.7213.8202.8313.3242.9174.7196.4191.2144.9132.2

us-gaap:LineOfCredit us-gaap:CreditFacility, us-gaap:DebtInstrument

us-gaap:LineOfCredit

us-gaap:RevolvingCreditFacility, cub:FifthAmendedAndRestatedCreditAgreement


None
Period End2020-06-302020-03-31
Value277337
Percentage of LineOfCredit100.0100.0

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity us-gaap:CreditFacility, us-gaap:DebtInstrument

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity

us-gaap:RevolvingCreditFacility, cub:FifthAmendedAndRestatedCreditAgreement


None
Period End2020-03-27
Value850
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity100.0

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity us-gaap:ProductOrService, us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:TypeOfArrangement

cub:DesignAndBuildPhase, cub:BostonOpcoAmendedCreditAgreement, us-gaap:ConstructionLoans, cub:MbtaAmendedAgreement


None
Period End2020-06-30
Value421
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity0.0

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity us-gaap:ProductOrService, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:TypeOfArrangement

cub:OperateAndMaintainPhase, cub:OpCo, us-gaap:RevolvingCreditFacility, cub:BostonOpcoAmendedCreditAgreement, cub:MbtaAmendedAgreement


None
Period End2020-06-30
Value15
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity0.0

us-gaap:NotesAndLoansReceivableNetNoncurrent dei:LegalEntity

us-gaap:NotesAndLoansReceivableNetNoncurrent

cub:CubicCorporationExcludingVariableInterestEntity


None
Period End2020-03-312019-12-312019-09-302018-10-01
Value48333656
Percentage of NotesAndLoansReceivableNetNoncurrent100.0100.0100.0100.0

cub:OpCo


None
Period End2020-03-312019-12-312019-09-302018-10-01
Value13712411538
Percentage of NotesAndLoansReceivableNetNoncurrent284.1369.8318.369.3

us-gaap:NotesAndLoansReceivableNetNoncurrent us-gaap:ConsolidatedEntities

srt:ConsolidatedEntityExcludingVariableInterestEntitiesVIE


None
Period End2020-06-302019-09-30
Value5336
Percentage of NotesAndLoansReceivableNetNoncurrent0.0100.0

us-gaap:VariableInterestEntityPrimaryBeneficiary


None
Period End2020-06-302020-03-312019-12-312019-09-30
Value191137124115
Percentage of NotesAndLoansReceivableNetNoncurrent0.0284.1369.8318.3

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


None
Period End2020-06-302020-03-312019-12-31
Value929389
Percentage of OperatingLeaseLiability100.0100.0100.0

us-gaap:RestrictedCash

us-gaap:RestrictedCash


None
Period End2020-06-302020-03-312019-12-312019-09-302018-12-31
Value2331322929
Percentage of RestrictedCash100.0100.0100.0100.0100.0

us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue dei:LegalEntity

us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue

cub:CubicCorporationExcludingVariableInterestEntity


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-09-30
Value212219171917178.434
Percentage of RestrictedCashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0

cub:OpCo


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value9.9679.9679.9679.9679.96710.010.0
Percentage of RestrictedCashAndCashEquivalentsAtCarryingValue46.044.351.158.452.355.957.5

us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue us-gaap:ConsolidatedEntities

srt:ConsolidatedEntityExcludingVariableInterestEntitiesVIE


None
Period End2020-06-302019-09-30
Value2219
Percentage of RestrictedCashAndCashEquivalentsAtCarryingValue0.0100.0

us-gaap:VariableInterestEntityPrimaryBeneficiary


None
Period End2020-06-302020-03-312019-12-312019-09-302018-09-30
Value1.6699.9679.9679.96710.0
Percentage of RestrictedCashAndCashEquivalentsAtCarryingValue0.046.044.351.157.5

us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue us-gaap:StatementGeographical, us-gaap:GuaranteeObligationsByNature

country:GB, us-gaap:PerformanceGuarantee


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value222122171917
Percentage of RestrictedCashAndCashEquivalentsAtCarryingValue0.0100.1100.1100.2100.2100.1

us-gaap:RestructuringReserve us-gaap:RestructuringCostAndReserve

us-gaap:RestructuringReserve

cub:ConsultingCosts


None
Period End2020-06-302020-03-312019-09-302019-06-302018-09-30
Value400000.0200000.0800.0500000.0200000.0
Percentage of RestructuringReserve100.0100.0100.0100.0100.0

cub:EmployeeSeparationAndOther


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302018-09-302017-09-30
Value700000.01000000.0600000.02000.03800000.0700000.01000.0
Percentage of RestructuringReserve175.0500.00.0250.0760.0350.00.0

us-gaap:RevenueRemainingPerformanceObligation

us-gaap:RevenueRemainingPerformanceObligation


None
Period End2020-06-302020-03-312019-09-30
Value370036003400
Percentage of RevenueRemainingPerformanceObligation100.0100.0100.0

us-gaap:RevenueRemainingPerformanceObligationPercentage

us-gaap:RevenueRemainingPerformanceObligationPercentage


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value0.30.30.30.30.30.30.25
Percentage of RevenueRemainingPerformanceObligationPercentage100.0100.0100.0100.0100.0100.0100.0

us-gaap:SelfInsuranceReserveCurrent

us-gaap:SelfInsuranceReserveCurrent


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-09-302011-09-302010-09-302009-09-30
Value6800000.07100000.07300000.07400000.07600000.08300000.08700000.08600000.03000000.03000000.07600000.07600000.08000000.07900000.08200000.08500000.08500000.08400000.08800000.08700000.08700000.08500000.09100000.08500000.08000000.08600000.08500000.08700000.08400000.08200000.07600000.0
Percentage of SelfInsuranceReserveCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber

cub:PerformanceAndMarketBasedRestrictedStockUnits


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value523140.0527330.0540350.0227400.0227400.0217360.0219890.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber100.0100.0100.0100.0100.0100.0100.0

cub:PerformanceBasedRestrictedStockUnitsRSU


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-09-30
Value137770.0137770.0140440.0315260.0314880.0327520.0339870.0635630.0678860.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber26.326.126.0138.6138.5150.7154.60.00.0

cub:ServiceBasedVestingRestrictedStockUnitsRsu


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302018-09-302017-09-30
Value592170.0567300.0579220.0422090.0420870.0366460.0366330.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber113.2107.6107.2185.6185.10.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

cub:PerformanceAndMarketBasedRestrictedStockUnits


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value58.0758.0658.0566.7766.7767.467.4
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0

cub:PerformanceBasedRestrictedStockUnitsRSU


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-09-30
Value61.461.461.455.6755.6855.6555.5450.1146.59
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue105.7105.8105.883.483.482.682.40.00.0

cub:ServiceBasedVestingRestrictedStockUnitsRsu


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302018-09-302017-09-30
Value58.960.260.158.8458.2852.3145.99
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue101.4103.7103.588.187.30.00.0

us-gaap:ShortTermBorrowings

us-gaap:ShortTermBorrowings


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302013-03-312012-12-312012-09-30
Value277337226195231209647788551042502412402302401106025250.0
Percentage of ShortTermBorrowings100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:UnamortizedDebtIssuanceExpense us-gaap:DebtInstrument

us-gaap:UnamortizedDebtIssuanceExpense

cub:FifthAmendedAndRestatedCreditAgreement


None
Period End2020-06-302020-03-31
Value4.95.1
Percentage of UnamortizedDebtIssuanceExpense100.0100.0

us-gaap:UnamortizedDebtIssuanceExpense us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:DebtInstrument, us-gaap:LongtermDebtType

cub:OpCo, cub:BostonOpcoAmendedCreditAgreement, us-gaap:ConstructionLoans


None
Period End2020-06-30
Value17
Percentage of UnamortizedDebtIssuanceExpense353.1

Line plots across dimensions of each concept


COGS Ratio
us-gaap:ProductOrService
(None,)
None
Greenblatt ROC
_
(None,)
None
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:StatementBusinessSegments
(None,)
None
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService
(None,)
None
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:StatementGeographical
(None,)
None
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:BusinessAcquisition
(None,)
None
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ContractWithCustomerBasisOfPricing
(None,)
None
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ContractWithCustomerSalesChannel
(None,)
None
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:TimingOfTransferOfGoodOrService
(None,)
None
us-gaap:CostOfGoodsAndServicesSold
us-gaap:ProductOrService
(None,)
None
us-gaap:OperatingIncomeLoss
us-gaap:StatementBusinessSegments
(None,)
None
us-gaap:OperatingIncomeLoss
us-gaap:BusinessAcquisition
(None,)
None
us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:IncomeStatementLocation
(None,)
None
us-gaap:NetIncomeLoss
us-gaap:BusinessAcquisition
(None,)
None
us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents
(None,)
None
us-gaap:CashAndCashEquivalentsAtCarryingValue
dei:LegalEntity
(None,)
None
us-gaap:CashAndCashEquivalentsAtCarryingValue
us-gaap:ConsolidatedEntities
(None,)
None
us-gaap:OtherAssetsCurrent
dei:LegalEntity
(None,)
None
us-gaap:OtherAssetsCurrent
us-gaap:ConsolidatedEntities
(None,)
None
us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType
(None,)
None
us-gaap:Goodwill
us-gaap:StatementBusinessSegments
(None,)
None
us-gaap:AccountsPayableCurrent
us-gaap:ConsolidatedEntities
(None,)
None
us-gaap:LongTermDebtNoncurrent
dei:LegalEntity
(None,)
None
us-gaap:LongTermDebtNoncurrent
us-gaap:ConsolidatedEntities
(None,)
None
us-gaap:OtherLiabilitiesNoncurrent
dei:LegalEntity
(None,)
None
us-gaap:OtherLiabilitiesNoncurrent
us-gaap:ConsolidatedEntities
(None,)
None
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents
(None,)
None
us-gaap:NetIncomeLoss
us-gaap:BusinessAcquisition
(None,)
None
us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents
(None,)
None
us-gaap:DepreciationDepletionAndAmortization
us-gaap:StatementBusinessSegments
(None,)
None