WAB


Line plots across dimensions of each concept
Tables

Table of contents



us-gaap:CommonStockValue
us-gaap:StatementEquityComponents
us-gaap:SharesIssued

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesOutstanding

us-gaap:CommonStockSharesAuthorized

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

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

us-gaap:Revenues

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

us-gaap:GrossProfit
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
us-gaap:ConsolidationItems

us-gaap:OperatingExpenses
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

us-gaap:ResearchAndDevelopmentExpense

us-gaap:SellingGeneralAndAdministrativeExpense

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

us-gaap:OtherNonoperatingIncomeExpense

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

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

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

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

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

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

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

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

us-gaap:Liabilities
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

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

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

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

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:AccountsReceivableNetCurrent

us-gaap:ReceivablesNetCurrent
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

us-gaap:InventoryNet
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

us-gaap:OtherAssetsCurrent

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

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

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

us-gaap:IntangibleAssetsNetExcludingGoodwill
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

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

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

us-gaap:LongTermDebtCurrent
us-gaap:FairValueByMeasurementBasis

us-gaap:AccountsPayableCurrent

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:LongTermDebt
us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:FairValueByMeasurementBasis, us-gaap:LongtermDebtType
us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrument, us-gaap:FairValueByMeasurementBasis, us-gaap:LongtermDebtType
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType
us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementBasis, us-gaap:LongtermDebtType
us-gaap:LongtermDebtType

us-gaap:LongTermDebtNoncurrent
us-gaap:FairValueByMeasurementBasis

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent

us-gaap:MinorityInterest
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

us-gaap:OtherLiabilitiesNoncurrent

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

us-gaap:CommonStockValue

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:TreasuryStockValue

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

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

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

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

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

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

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

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet

us-gaap:IncreaseDecreaseInInventories

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

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

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

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

us-gaap:ShareBasedCompensation

us-gaap:UnrecognizedTaxBenefits

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

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:AmortizationOfIntangibleAssets

us-gaap:BusinessAcquisitionProFormaEarningsPerShareDiluted

us-gaap:BusinessAcquisitionsProFormaNetIncomeLoss

us-gaap:BusinessAcquisitionsProFormaRevenue

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

us-gaap:CommonStockDividendsPerShareCashPaid

us-gaap:ContractWithCustomerAssetIncreaseDecreaseForContractAcquiredInBusinessCombination

us-gaap:ContractWithCustomerAssetReclassifiedToReceivable

us-gaap:ContractWithCustomerLiabilityIncreaseDecreaseForContractAcquiredInBusinessCombination

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:DepreciationAndAmortization

us-gaap:DividendsCash
us-gaap:StatementEquityComponents

us-gaap:DividendsCommonStockStock

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

us-gaap:FinanceLeaseRightOfUseAssetAmortization

us-gaap:ForeignCurrencyTransactionGainLossRealized

us-gaap:GoodwillForeignCurrencyTranslationGainLoss
us-gaap:StatementBusinessSegments

us-gaap:GoodwillPurchaseAccountingAdjustments
us-gaap:StatementBusinessSegments

us-gaap:IncomeLossFromEquityMethodInvestments
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
us-gaap:IncomeLossFromSubsidiariesNetOfTax
us-gaap:ConsolidationItems

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:InterestIncomeExpenseNet
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

us-gaap:LeaseCost

us-gaap:OperatingLeaseCost

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax

us-gaap:OtherComprehensiveIncomeLossTaxPortionAttributableToParent1

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment

us-gaap:ProductWarrantyAccrualAdditionsFromBusinessAcquisition

us-gaap:ProductWarrantyAccrualPayments

us-gaap:ProductWarrantyAccrualWarrantiesIssued

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
us-gaap:StatementEquityComponents

us-gaap:RepaymentsOfLongTermDebtAndCapitalSecurities
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
us-gaap:Range, us-gaap:AwardType
us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage

us-gaap:StandardAndExtendedProductWarrantyAccrualForeignCurrencyTranslationGainLoss

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised
us-gaap:StatementEquityComponents

us-gaap:StockholdersEquityOther
us-gaap:StatementEquityComponents

us-gaap:SubleaseIncome

us-gaap:TreasuryStockValueAcquiredCostMethod
us-gaap:StatementEquityComponents

us-gaap:UndistributedEarnings

wab:AmortizationOfIntangibleLiability

wab:BasicWeightedAverageCommonSharesOutstandingAndNonVestedRestrictedStockExpectedToVest

wab:BusinessAcquisitionProFormaGrossProfit

wab:ContractWithCustomerAssetIncreaseDecreaseForeignCurrencyTranslationAdjustment

wab:ContractWithCustomerAssetNewContractAdditions

wab:ContractWithCustomerLiabilityNewContractAdditions

wab:ContractwithCustomerLiabilityIncreaseDecreaseForeignCurrencyTranslationAdjustment

wab:ContractwithCustomerLiabilityRevenueRecognizedfromCurrentYearAdditions

wab:DividendsDeclaredCommonShares

wab:IncreaseDecreaseInAccruedLiabilitiesAndCustomerDeposits

wab:InterestExpenseAndOtherNet
us-gaap:ConsolidationItems

wab:PercentageOfNetIncomeAllocatedToCommonShareholders

wab:PeriodicDefinedBenefitsExpenseReversalofExpenseExcludingInterestCostAndServiceCostComponent
us-gaap:AwardType
wab:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumberExpectedToVest

wab:ShorttermAndVariableLeaseCost
us-gaap:StatementEquityComponents
wab:StockGrantedExercisedAndCancelledForVariousEquityInstruments

wab:UndistributedEarningsAllocatedToCommonShareholders

dei:EntityCommonStockSharesOutstanding

us-gaap:AdditionalPaidInCapitalCommonStock
us-gaap:BalanceSheetLocation, us-gaap:BusinessAcquisition, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:BusinessCombinationContingentConsiderationLiability

us-gaap:ContractWithCustomerAssetNet

us-gaap:ContractWithCustomerAssetNetCurrent

us-gaap:ContractWithCustomerAssetNetNoncurrent

us-gaap:ContractWithCustomerLiability

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:ContractWithCustomerLiabilityNoncurrent
us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentInterestRateEffectivePercentage
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet
us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DeferredFinanceCostsNet

us-gaap:DeferredIncomeTaxLiabilitiesNet
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeAssets
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeFairValueOfDerivativeAsset
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeFairValueOfDerivativeLiability
us-gaap:HedgingDesignation
us-gaap:DerivativeFairValueOfDerivativeNet
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeLiabilities
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeNotionalAmount
us-gaap:HedgingDesignation

us-gaap:EmployeeRelatedLiabilitiesCurrent
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:IncomeTaxExaminationInterestAccrued

us-gaap:IndefiniteLivedTrademarks

us-gaap:InventoryFinishedGoodsNetOfReserves

us-gaap:InventoryRawMaterialsNetOfReserves

us-gaap:InventoryWorkInProcessNetOfReserves

us-gaap:LiabilitiesOtherThanLongtermDebtNoncurrent
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
us-gaap:CreditFacility, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType
us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity
us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

us-gaap:LongTermDebtAndCapitalLeaseObligations
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent

us-gaap:OtherAssetsMiscellaneousCurrent
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

us-gaap:PreferredStockParOrStatedValuePerShare

us-gaap:PreferredStockSharesIssued

us-gaap:ProductWarrantyAccrual

us-gaap:ProductWarrantyAccrualClassifiedCurrent

us-gaap:ProductWarrantyAccrualNoncurrent

us-gaap:ProvisionForLossOnContracts
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

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

us-gaap:TreasuryStockShares

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
wab:IntercompanyLoans
us-gaap:Range
wab:LesseeWeightedAverageDiscountRatePercent

wab:OtherAssetsNonCurrentIncludingGoodwillAndIntangibleAssetsNet

Tables

  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-09-302009-06-30
us-gaap:CommonStockValue ███▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▁▁▁▁▁▁▁▁▁▁▁▁▁22211111111111111111111111110000000000000NANANA
 us-gaap:SharesIssued us-gaap:StatementEquityComponents us-gaap:CommonStock████▆▁▁▁▁▁226226226223198132132132132132NANANA132NANANA132NANANA132NANANA132NANANA66NANANA66NANANANA66NANANANANA
us-gaap:CommonStockSharesIssued ████▇▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▁▁▁▁▁▁▁▁▁▁▁▁▁22622622622319813213213213213213213213213213213213213213213213213213213213213213213266666666666666666666666666NANANA
us-gaap:CommonStockSharesOutstanding ████▇▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▁▁▁▁▁▁▁▁▁▁▁▁▁190191191188162969696969695959595899090919696969696969695969648474747484747474848474747NANANA
us-gaap:CommonStockSharesAuthorized ██████▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▁▁▁▁▁▁▁▁▁▁▁▁▁500500500500500500200200200200200200200200200200200200200200200200200200200200200200100100100100100100100100100100100100100NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding 191NA191191121NA969696NA969695NA909092NA979797NA979796NA979748NA484848NA48484848NA4848474748
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic 190NA189177121NA969595NA959595NA898991NA969696NA959695NA959547NA474747NA47474747NA4747474747
us-gaap:EarningsPerShareBasic ▄▄▃▄▁▃▅▅▅▄▄▅▅▃▅▆▆▆▆▆▆▆▆▅▅▅▅▅█▇▇▇▇▆▆▆▅▅▄▄▄▄▄▄0.580.710.480.58-0.040.360.910.880.920.510.70.750.770.420.921.01.031.061.031.051.00.960.940.920.840.770.770.781.461.351.321.351.240.960.970.970.750.850.640.640.650.640.580.65
us-gaap:EarningsPerShareDiluted ▄▅▃▄▁▃▅▅▆▄▄▅▅▃▅▆▆▆▆▆▆▆▆▅▅▅▅▅██▇▇▇▆▆▆▅▅▄▄▄▄▄▄0.580.710.480.54-0.040.360.910.870.920.510.70.750.770.420.911.01.021.051.021.040.990.950.930.910.830.760.760.771.441.341.31.331.220.960.960.960.750.850.640.630.650.630.570.64
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-09-302009-06-30
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ▆█▇█▅▄▄▄▃▄▃▃▃▂▂▂▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁1929236820012236159311171077111110561075957932916759675723772832809847818820797731695681631638615610587609583534498498478455393375374363330334
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidatedEntities,us-gaap:ConsolidationItems srt:GuarantorSubsidiaries,srt:ReportableLegalEntities▇█▇█▁▁▁▁▂90311119001104128108118137301NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidatedEntities,us-gaap:ConsolidationItems srt:NonGuarantorSubsidiaries,srt:ReportableLegalEntities▆█▆▇▆▃▂▃▁13651627137814321327891850873641NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,wab:FreightSegment▆█▆▇▄▁▁▂▁▁▁▁▁▁▁▁▂▂▂▂▂▂▂▁▁▁▁▁▁1313179013091507893390405430391373348344347380361397448509516543520490463421392394345362320NANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,wab:TransitSegment▆▆████▇▇▇█▆▆▅▃▁▂▂▂▁▁▁▂▂▂▁▁▁▁▁638591717749723742690702680717622587568428313326331334309315309340345321312294293284303NANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService us-gaap:Product▅█▅▇▄▁▁▁▁159019751605189214341069103110651010NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
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us-gaap:NetCashProvidedByUsedInOperatingActivities ▁█▄█▂▆▂▃▂▄▃▂▂▅▂▄▃-8144712341231276-2943241624012-262023213875NANANANANANANA2615039133212382NA0NANANANA16NA45NA1254NA
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  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-09-302009-06-30
us-gaap:NetCashProvidedByUsedInOperatingActivities ▁█▄█▂▆▂▃▂▄▃▂▂▅▂▄▃-8144712341231276-2943241624012-262023213875NANANANANANANA2615039133212382NA0NANANANA16NA45NA1254NA
 us-gaap:NetCashProvidedByUsedInOperatingActivities us-gaap:ConsolidatedEntities,us-gaap:ConsolidationItems srt:GuarantorSubsidiaries,srt:ReportableLegalEntities▂▁█▇▂▂▂▂▃23-32061912434232150NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
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us-gaap:NetIncomeLoss ▇█▆▆▁▃▆▅▆▄▅▅▅▃▅▆▆▆▆▆▆▆▆▆▅▅▅▅▅▄▄▄▄▄▄▄▃▃▃▃▃▃▃▃11113591104-434878488486772733782909410199101969290888074737469646264594646463640303031302730
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us-gaap:ProfitLoss ▇█▆▆▁▃▅▅▆▄▅▅▅▃▅▆▆11113790102-4348683874968727246829094NANANANANANANANANANANANANANANANANANANANANANANANANANANA
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us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet █▂▂▆▁▃▅▇▆▁▅▆▇▄▅▄▅▅▄▆▅▅▆▆▅▅▅▅▅▄▆83-70-7724-104-45-45724-97-43163-358-2316-3-182413-81919-60906-3219NA9NANANANA-1NA15NA-60NA
us-gaap:IncreaseDecreaseInInventories ▆▁█▄▄▅▆▇▇▅▆▆▇▅▆▆▆▅▆▆▆▇▆▆▆▆▅▅▆▆▆23-19788-72-75-1696550-4441632-43-1312-1-35-961830131192-22-20135-1NA20NANANANA21NA-3NA3-6NA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-09-302009-06-30
us-gaap:NetCashProvidedByUsedInInvestingActivities ▆▆▆▆▁▆▆▆▆▆█▆▅▅-62-68-69-300-2739-43-35-25-43-125734-65-819-659NANANANANANANANANANA-4-19-115-3-120-58-21NA-10NANANANA-38NA-58NA-41-5NA
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us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▄█▆▄▃▃▃▃▂▃▃▂▂▂▂▁▁▂▂▂▁▂▂▂▁▂▁▁▁▂▁3372503229292422172921191918121081612128161212617886118NA10NANANANA7NA5NA32NA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-09-302009-06-30
us-gaap:NetCashProvidedByUsedInFinancingActivities ▃▁▂▂▅▂█▂▂▂▂▂▂▄183-35590-156882-171972-528-27-11181-39636NANANANANANANANANANA-8-126138-19100-134-15NA-9NANANANA-20NA0NA2780NA
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us-gaap:PaymentsForRepurchaseOfCommonStock 105NANANA0NANANANA0000078013336522000NANANA27NANANA18NANANANANANANANANANANANANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-09-302009-06-30

Common Stock Value

us-gaap:CommonStockValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value22211111111111111111111111110000000000000
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Par Or Stated Value Per Share

Shares Issued

us-gaap:StatementEquityComponents

us-gaap:SharesIssued

us-gaap:CommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-312007-12-31
Value226226226223198132132132132132132132132132666666666666
Percentage of SharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-312007-12-31
Value-3635-35-35-35-35-35-35-36363640-36-36-18-18-18-18-18-17
Percentage of SharesIssued-16.215.5-15.5-15.8-17.8-27.0-27.0-27.2-27.327.427.930.6-27.3-27.5-27.9-27.5-27.5-27.9-27.6-26.4

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value22622622622319813213213213213213213213213213213213213213213213213213213213213213213266666666666666666666666666
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value190191191188162969696969695959595899090919696969696969695969648474747484747484847474747
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Authorized

us-gaap:CommonStockSharesAuthorized



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-05-142013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value500500500500500500200200200200200200200200200200200200200200200200200200200200200200200100100100100100100100100100100100100100
Percentage of CommonStockSharesAuthorized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-312009-09-302009-06-30
Value1911911911219696969696959090929797979797969797484848484848484848474748
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-09-302011-06-302011-03-312010-09-302010-06-302010-03-312009-09-302009-06-30
Value190189177121969595959595898991969696959695959547474747474747474747474747
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-09-302009-06-30
Value0.580.710.480.58-0.040.360.910.880.920.510.70.750.770.420.921.01.031.061.031.051.00.960.940.920.840.770.770.781.461.351.321.351.240.960.970.970.750.850.640.640.650.640.580.65
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-09-302009-06-30
Value0.580.710.480.54-0.040.360.910.870.920.510.70.750.770.420.911.01.021.051.021.040.990.950.930.910.830.760.760.771.441.341.31.331.220.960.960.960.750.850.640.630.650.630.570.64
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-09-302009-06-30
Value1929236820012236159311171077111110561075957932916759675723772832809847818820797731695681631638615610587609583534498498478455393375374363330334
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 RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value90311119001104128108118137301
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax46.846.945.049.48.19.711.012.428.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax46.846.945.049.48.19.711.012.428.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:GuarantorSubsidiaries srt:ReportableLegalEntities100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value13651627137814321327891850873641
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax70.768.768.964.183.379.778.978.660.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax70.768.768.964.183.379.778.978.660.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value168170174185193171169168161
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.77.28.78.312.115.415.715.215.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.77.28.78.312.115.415.715.215.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ParentCompany srt:ReportableLegalEntities100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-506-540-451-486-55-53-60-68-48
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-26.2-22.8-22.6-21.8-3.5-4.8-5.6-6.1-4.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-26.2-22.8-22.6-21.8-3.5-4.8-5.6-6.1-4.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ConsolidationEliminations100.0100.0100.0100.0100.0100.0100.0100.0100.0

wab:CorporateAndEliminations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-21-13-25-21-22-16-18-21-15
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.1-0.6-1.3-0.9-1.4-1.4-1.7-2.0-1.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.1-0.6-1.3-0.9-1.4-1.4-1.7-2.0-1.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax wab:CorporateAndEliminations100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, wab:FreightSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value1313179013091507893390405430391373348344347380361397448509516543520490463421392394345362320
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax68.175.665.467.456.035.037.638.837.134.736.437.038.050.153.654.958.161.263.864.263.659.758.157.756.557.854.856.952.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax68.175.665.467.456.035.037.638.837.134.736.437.038.050.153.654.958.161.263.864.263.659.758.157.756.557.854.856.952.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments wab:FreightSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, wab:TransitSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value638591717749723742690702680717622587568428313326331334309315309340345321312294293284303
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax33.125.035.833.545.466.564.163.264.466.765.063.062.056.346.445.142.940.238.237.237.841.543.443.945.043.146.544.649.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax33.125.035.833.545.466.564.163.264.466.765.063.062.056.346.445.142.940.238.237.237.841.543.443.945.043.146.544.649.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments wab:TransitSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

wab:CorporateAndEliminations, wab:FreightSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value121514131610131812
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.60.60.70.61.00.91.31.71.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.60.60.70.61.00.91.31.71.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax wab:CorporateAndEliminations wab:FreightSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0

wab:CorporateAndEliminations, wab:TransitSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value9-111765423
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.5-0.10.60.30.40.50.40.30.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.5-0.10.60.30.40.50.40.30.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax wab:CorporateAndEliminations wab:TransitSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductOrService

us-gaap:Product



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value159019751605189214341069103110651010
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax82.483.480.284.690.095.795.795.995.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax82.483.480.284.690.095.795.795.995.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Product100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Service



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value33939239634315948464545
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.616.619.815.410.04.34.34.14.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.616.619.815.410.04.34.34.14.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Service100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductOrService, us-gaap:StatementBusinessSegments

us-gaap:Equipment, wab:FreightSegment



Period End2020-03-312019-03-31
Value408267
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax21.116.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax21.116.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Equipment wab:FreightSegment100.0100.0

us-gaap:Service, wab:FreightSegment



Period End2020-03-312019-03-31
Value499231
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax25.914.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax25.914.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Service wab:FreightSegment100.0100.0

wab:Aftermarket, wab:TransitSegment



Period End2020-03-312019-03-31
Value341350
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.722.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.722.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax wab:Aftermarket wab:TransitSegment100.0100.0

wab:Components, wab:FreightSegment



Period End2020-03-312019-03-31
Value220295
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.418.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.418.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax wab:Components wab:FreightSegment100.0100.0

wab:DigitalElectronics, wab:FreightSegment



Period End2020-03-312019-03-31
Value173121
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.07.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.07.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax wab:DigitalElectronics wab:FreightSegment100.0100.0

wab:OEM, wab:TransitSegment



Period End2020-03-312019-03-31
Value287327
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.920.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.920.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax wab:OEM wab:TransitSegment100.0100.0

us-gaap:StatementBusinessSegments

wab:FreightSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value1301177512951493876380391412379363340354357311372410442473516543511
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax67.475.064.766.855.034.136.337.135.933.835.538.139.041.055.156.857.356.963.864.262.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax67.475.064.766.855.034.136.337.135.933.835.538.139.041.055.156.857.356.963.864.262.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax wab:FreightSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

wab:TransitSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value628593706742717736686699676711617593573411315330329305309315306
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax32.625.035.333.245.065.963.762.964.166.264.563.762.654.146.745.742.736.738.237.237.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax32.625.035.333.245.065.963.762.964.166.264.563.762.654.146.745.742.736.738.237.237.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax wab:TransitSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenues

us-gaap:Revenues



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-09-302009-06-30
Value1929236820012236159311171077111110561075957932916759675723772832809847818820797731695681631638615610587609583534498498478455393375374363330334
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Sales Revenue Net

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-09-302011-06-302011-03-312010-09-302010-06-302010-03-312009-09-302009-06-30
Value13511693140216211204820775787745807704658646540463486516565552579563566549506485481443445432429416436413351351336322266260255235242
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax70.071.570.172.575.673.472.070.970.675.073.670.670.671.268.567.266.967.968.268.468.869.069.069.369.970.670.269.870.30.070.971.671.070.570.570.270.770.969.770.271.372.6

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value74890961782082677588179
Percentage of CostOfGoodsAndServicesSold55.453.744.150.66.88.29.711.324.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax38.838.430.936.75.16.07.08.017.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:GuarantorSubsidiaries srt:ReportableLegalEntities82.881.868.674.363.762.363.364.359.4

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value879107410191037998649612614488
Percentage of CostOfGoodsAndServicesSold65.163.472.764.082.979.278.978.165.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax45.645.451.046.462.658.156.855.346.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities64.466.074.072.475.272.972.070.476.1

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value128133126144157130122122118
Percentage of CostOfGoodsAndServicesSold9.57.99.08.913.115.915.815.615.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.75.66.36.49.911.711.411.111.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ParentCompany srt:ReportableLegalEntities76.478.472.677.781.776.072.673.073.6

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-404-423-362-380-33-27-34-38-40
Percentage of CostOfGoodsAndServicesSold-29.9-25.0-25.8-23.4-2.7-3.3-4.4-4.9-5.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-21.0-17.9-18.1-17.0-2.1-2.4-3.2-3.5-3.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ConsolidationEliminations79.978.380.178.159.650.456.656.983.9

us-gaap:ProductOrService

us-gaap:Product



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value11551493118413771073779735749709
Percentage of CostOfGoodsAndServicesSold85.588.284.485.089.194.994.895.195.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax59.963.059.261.667.469.768.367.467.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Product72.775.673.872.874.872.971.370.370.2

us-gaap:Service



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value19520021824313141403836
Percentage of CostOfGoodsAndServicesSold14.511.815.615.010.95.15.24.94.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.18.510.910.98.23.73.73.53.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Service57.651.055.170.982.486.386.884.379.2

Gross Profit

us-gaap:GrossProfit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-09-302009-06-30
Value5786745996143892973023233102682532732692192122372552672572672552542472242092001881921821801711731691471471471421331171091131089491
Percentage of GrossProfit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax30.028.529.927.524.426.628.029.129.425.026.429.429.428.831.532.833.132.131.831.631.231.031.030.730.129.429.830.229.729.629.128.429.027.629.529.529.829.330.029.130.329.828.727.4

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value15420228228446404349122
Percentage of GrossProfit26.830.047.146.312.013.814.415.239.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.08.514.112.72.93.74.04.411.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:GuarantorSubsidiaries srt:ReportableLegalEntities17.218.231.425.736.337.736.735.740.6

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value485553359395329241238258153
Percentage of GrossProfit84.082.059.964.484.681.378.979.849.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax25.223.417.917.720.721.622.123.314.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities35.634.026.027.624.827.128.029.623.9

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value393647413541464542
Percentage of GrossProfit6.95.48.06.79.113.915.414.013.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.11.52.41.92.23.74.34.14.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ParentCompany srt:ReportableLegalEntities23.621.627.422.318.324.027.427.026.4

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-101-117-89-106-22-26-26-29-7
Percentage of GrossProfit-17.6-17.4-15.0-17.4-5.8-9.0-8.7-9.1-2.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-5.3-5.0-4.5-4.8-1.4-2.4-2.4-2.6-0.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ConsolidationEliminations20.121.719.921.940.449.643.443.116.1

Operating Expenses

us-gaap:OperatingExpenses



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-09-302011-06-302011-03-312010-09-302010-06-302010-03-312009-09-302009-06-30
Value3614484304143212031762001791771511601541569210411211610411110611711192878878807980747275717186665863574954
Percentage of OperatingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.718.921.518.520.218.216.418.017.016.515.817.216.920.613.714.414.614.013.013.213.114.314.012.612.613.012.412.612.90.012.711.912.914.414.418.014.715.617.115.714.816.4

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value6313380811516141237
Percentage of OperatingExpenses17.729.818.819.84.88.18.36.120.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.35.64.03.71.01.51.41.13.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:GuarantorSubsidiaries srt:ReportableLegalEntities7.112.09.07.411.915.312.48.912.4

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value244229278264208136125138106
Percentage of OperatingExpenses67.651.164.863.964.967.170.769.059.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.79.713.911.813.112.211.612.410.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities17.914.120.218.515.715.314.715.816.6

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value538570679750374935
Percentage of OperatingExpenses14.819.116.516.330.324.821.024.819.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.83.63.53.06.14.53.44.53.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ParentCompany srt:ReportableLegalEntities31.750.340.736.350.529.421.929.622.1

Research And Development Expense

us-gaap:ResearchAndDevelopmentExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-09-302011-06-302011-03-312010-09-302010-06-302010-03-312009-09-302009-06-30
Value4959585734252019222324232319161817191717161816141212101111101010109998910101010
Percentage of ResearchAndDevelopmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.52.52.92.62.22.31.91.72.12.22.62.52.62.52.42.52.32.32.12.12.12.22.11.91.91.91.71.81.80.01.81.71.72.02.01.92.02.52.82.93.13.2

Selling General And Administrative Expense

us-gaap:SellingGeneralAndAdministrativeExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-09-302011-06-302011-03-312010-09-302010-06-302010-03-312009-09-302009-06-30
Value24332329229025916814617114714411712712213070808991828884938872707163636464595962575773544651443742
Percentage of SellingGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.613.714.613.016.315.013.615.413.913.412.313.713.417.210.511.111.611.010.210.510.411.311.110.010.110.410.010.010.40.010.29.710.611.611.615.412.012.413.712.311.212.6

Operating Income Loss

us-gaap:OperatingIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-09-302009-06-30
Value2172261692006793125123131911021131146212013314215115215514813613513212111110911210310096100947275755666515049514536
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 RevenueFromContractWithCustomerExcludingAssessedTax11.39.58.49.04.28.411.611.112.48.510.612.212.58.317.818.418.418.218.818.418.116.717.118.117.516.317.417.616.816.516.516.516.113.615.115.111.814.613.113.513.314.113.811.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value91682012023124283785
Percentage of OperatingIncomeLoss41.930.4119.4100.946.826.023.030.065.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.72.910.19.12.02.22.73.38.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:GuarantorSubsidiaries srt:ReportableLegalEntities10.16.222.418.324.422.424.326.828.3

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2413238013012010511312046
Percentage of OperatingIncomeLoss111.2143.247.565.2178.9112.590.497.235.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.513.74.05.97.69.410.510.84.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities17.719.95.89.19.111.813.313.87.3

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-13-49-23-25-62-99-47
Percentage of OperatingIncomeLoss-6.3-21.7-13.7-13.0-92.3-9.97.5-3.55.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.7-2.1-1.2-1.2-3.9-0.80.9-0.40.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ParentCompany srt:ReportableLegalEntities-8.1-28.8-13.3-14.0-32.2-5.45.5-2.54.3

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-101-117-89-106-22-26-26-29-7
Percentage of OperatingIncomeLoss-46.9-51.9-53.2-53.2-33.3-28.6-20.9-23.7-5.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-5.3-5.0-4.5-4.8-1.4-2.4-2.4-2.6-0.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ConsolidationEliminations20.121.719.921.940.449.643.443.116.1

wab:CorporateAndEliminations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-13-70-34-22-66-19-15-18-6
Percentage of OperatingIncomeLoss-6.0-31.0-20.6-11.2-99.3-20.5-12.0-15.2-4.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.7-3.0-1.7-1.0-4.2-1.7-1.4-1.7-0.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax wab:CorporateAndEliminations60.2503.6138.1106.9292.8119.582.086.740.4

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, wab:FreightSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value1612671481517571798469686163716777921061251191251111081021009183777869
Percentage of OperatingIncomeLoss74.4118.487.675.7111.776.463.468.353.074.960.455.762.2107.464.969.375.083.378.980.375.278.975.175.875.475.070.469.867.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.411.37.46.84.76.47.47.66.66.36.46.87.88.911.512.813.815.114.814.813.613.212.813.713.212.212.212.311.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments wab:FreightSegment12.314.911.310.18.418.319.619.617.818.317.718.420.517.721.523.223.824.723.223.021.422.022.123.823.421.222.321.721.8

us-gaap:OperatingSegments, wab:TransitSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value6828557158416057683247594923515245333837413540363432363538
Percentage of OperatingIncomeLoss31.612.633.035.587.644.048.546.951.935.846.652.142.836.842.639.131.722.025.524.127.926.130.027.828.329.533.131.937.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.61.22.83.23.73.75.65.26.43.05.06.45.43.07.67.25.84.04.84.45.14.45.15.05.04.85.85.66.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments wab:TransitSegment10.84.87.89.58.15.58.88.310.04.67.610.18.75.416.316.013.69.912.511.913.410.511.811.511.011.212.412.612.7

Interest Expense

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-09-302011-06-302011-03-312010-09-302010-06-302010-03-312009-09-302009-06-30
Value-2-3100010010010000000000000-1000-100-1-10001000
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.1-0.10.00.00.00.00.1-0.0-0.00.20.1-0.00.10.10.00.0-0.00.00.0-0.0-0.10.00.00.0-0.00.1-0.30.1-0.10.0-0.20.0-0.0-0.3-0.3-0.10.1-0.20.3-0.20.1-0.0

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

Income Loss From Continuing Operations

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-09-302011-06-302011-03-312010-09-302010-06-30
Value14917411314414571029311374819699331151271371491441491411311311281099997929790707052634546
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.77.45.76.50.95.19.58.410.86.98.510.410.94.417.117.617.817.917.917.717.316.016.517.517.216.20.015.716.015.514.114.110.913.912.212.5

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value25750921228511293123158113
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest172.5291.4187.7197.8773.4162.8120.6169.5100.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.321.510.612.87.08.411.514.310.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:GuarantorSubsidiaries srt:ReportableLegalEntities28.545.823.625.887.186.4104.5115.237.7

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value20549566133879411211840
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest137.6283.958.592.7605.8164.8109.1126.336.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.620.93.36.05.58.510.410.73.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities15.030.54.89.36.610.613.213.66.4

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value123127661018268293102
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest82.672.758.370.555.446.579.999.489.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.45.43.34.50.52.47.68.49.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ParentCompany srt:ReportableLegalEntities73.274.637.954.84.215.648.455.363.3

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-436-957-231-376-193-157-215-276-143
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest-292.7-548.0-204.6-261.0-1334.7-274.2-209.5-295.2-126.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-22.6-40.4-11.6-16.8-12.2-14.1-20.0-24.9-13.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ConsolidationEliminations86.2177.051.377.3348.9293.0356.1406.6295.4

wab:CorporateAndEliminations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-81-121-90-78-119-55-37-48-24
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest-54.4-69.5-80.0-54.7-824.5-95.7-36.5-51.8-21.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-4.2-5.1-4.5-3.5-7.5-4.9-3.5-4.4-2.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax wab:CorporateAndEliminations375.5873.4359.5374.2524.1344.1204.9223.9151.8

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, wab:FreightSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312015-12-312015-09-302015-06-302014-12-312014-09-302014-06-30
Value1612671481517571798469125119125108102100
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest108.4153.2130.7105.4518.3124.177.389.961.384.382.883.582.477.978.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.411.37.46.84.76.47.47.66.615.114.814.813.212.813.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments wab:FreightSegment12.314.911.310.18.418.319.619.617.824.723.223.022.022.123.8

us-gaap:OperatingSegments, wab:TransitSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312015-12-312015-09-302015-06-302014-12-312014-09-302014-06-30
Value682855715841605768333837354036
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest46.016.349.249.4406.271.559.161.859.922.326.825.027.331.028.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.61.22.83.23.73.75.65.26.44.04.84.44.45.15.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments wab:TransitSegment10.84.87.89.58.15.58.88.310.09.912.511.910.511.811.5

Income Loss From Continuing Operations Before Income Taxes Domestic

Income Loss From Continuing Operations Before Income Taxes Foreign

Nonoperating Income Expense

us-gaap:NonoperatingIncomeExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value-14612-801221-2-12-31-102-2-1-2-10000-1
Percentage of NonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.80.30.10.1-0.50.00.10.20.20.1-0.3-0.20.3-0.40.2-0.20.00.3-0.4-0.2-0.4-0.2-0.00.0-0.00.1-0.3

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value494-9-4-2000-2
Percentage of NonoperatingIncomeExpense-336.571.0-489.5-193.730.2170.60.00.0-95.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.60.2-0.5-0.2-0.20.10.00.0-0.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:GuarantorSubsidiaries srt:ReportableLegalEntities5.50.4-1.0-0.4-1.90.70.00.0-0.8

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-31178-115-26-621-3
Percentage of NonoperatingIncomeExpense214.92581.2-621.1236.9316.9-1443.6224.877.8-142.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.67.5-0.60.2-1.6-0.50.30.2-0.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities-2.310.9-0.90.4-2.0-0.70.30.2-0.6

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-32-176231205-108
Percentage of NonoperatingIncomeExpense221.6-2552.21210.556.8-247.11363.0-124.922.2337.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.7-7.41.10.11.30.5-0.10.00.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ParentCompany srt:ReportableLegalEntities-19.5-103.413.20.710.53.3-0.90.35.4

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value1000000.0700000.0726000.0726000.0718000.0718000.0718000.0818000.0818000.0818000.0
Percentage of NonoperatingIncomeExpense-6.836.833.3-8.859.833.127.8-27.9-52.735.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.00.00.00.10.10.10.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceCostCredit



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value-400000.0-400000.0-366000.0-366000.0-375000.0-375000.0-375000.0-422000.0-422000.0-422000.0
Percentage of NonoperatingIncomeExpense2.7-21.1-16.84.4-31.2-17.3-14.514.427.2-18.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceCostCredit0.00.00.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLoss



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value1111111111
Percentage of NonoperatingIncomeExpense-9.557.950.2-13.391.050.342.3-42.3-79.953.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.00.10.10.10.10.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLoss0.00.00.00.00.00.00.00.00.00.0

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-09-302011-06-302011-03-312010-09-302010-06-302010-03-312009-09-302009-06-30
Value38372241182216102624122427-133236434745484538413937333035293229323123231522151516152
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.01.61.11.91.22.01.50.92.52.31.32.63.0-1.74.95.15.65.75.65.75.54.75.25.45.44.94.85.54.90.05.05.45.34.74.73.34.94.14.14.44.60.7

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-221935420300-1
Percentage of IncomeTaxExpenseBenefit-58.250.7155.5102.80.014.60.00.0-4.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.10.81.81.90.00.30.00.0-0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:GuarantorSubsidiaries srt:ReportableLegalEntities-2.41.73.93.90.03.00.00.0-0.4

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value482712162622313
Percentage of IncomeTaxExpenseBenefit127.472.954.23.332.4119.0134.431.352.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.51.20.60.10.42.42.10.31.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities3.51.70.90.10.53.02.60.42.1

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value11-8-24-212-7-5713
Percentage of IncomeTaxExpenseBenefit30.8-23.6-109.7-6.167.6-33.5-34.368.752.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.6-0.4-1.2-0.10.8-0.7-0.50.61.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ParentCompany srt:ReportableLegalEntities6.9-5.2-14.3-1.46.5-4.4-3.44.38.5

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value300000.0200000.0200000.0176000.0174000.0169000.0198000.0198000.0198000.0301000.0226000.0226000.0226000.0121000.0175000.0157000.0231000.0210000.0211000.0
Percentage of IncomeTaxExpenseBenefit0.80.50.90.40.90.71.21.90.81.21.80.90.8-0.90.50.40.50.40.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Income Taxes Paid Net

Profit Loss

us-gaap:ProfitLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value11113790102-4348683874968727246829094
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.85.84.54.6-0.33.18.07.58.34.67.17.77.96.112.212.512.2

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value27949017724211290123158115
Percentage of ProfitLoss251.3357.7195.8236.0-2796.4258.9143.8190.8131.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.520.78.910.97.08.111.514.310.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:GuarantorSubsidiaries srt:ReportableLegalEntities31.044.119.722.087.183.3104.5115.238.1

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1564685413281678911527
Percentage of ProfitLoss141.1341.959.6128.7-2040.8194.6104.2138.331.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.119.82.75.95.16.18.310.42.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities11.528.83.99.26.27.610.513.24.3

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value11113591104-434878688
Percentage of ProfitLoss100.399.2100.4101.3111.498.4101.9103.3101.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.85.74.54.7-0.33.18.17.78.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ParentCompany srt:ReportableLegalEntities66.279.852.256.1-2.320.051.851.154.8

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-436-957-231-376-193-157-215-276-143
Percentage of ProfitLoss-392.7-698.8-255.8-366.14825.8-452.2-249.9-332.5-163.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-22.6-40.4-11.6-16.8-12.2-14.1-20.0-24.9-13.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ConsolidationEliminations86.2177.051.377.3348.9293.0356.1406.6295.4

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-03-31
Value700000.0500000.0550000.0552000.0500000.0520000.0520000.0592000.0
Percentage of ProfitLoss0.60.60.5-13.80.60.60.60.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.00.00.00.00.00.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.0

us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value010-100-1-10
Percentage of ProfitLoss-0.40.9-0.6-1.3-11.41.3-1.9-1.4-1.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.00.1-0.0-0.10.00.0-0.1-0.1-0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value11113591104-434878488
Percentage of ProfitLoss100.499.1100.6101.3111.498.4101.9101.4101.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.85.74.64.7-0.33.18.17.68.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-09-302011-06-302011-03-312010-09-302010-06-30
Value-66221-88124-56-1638-10516795160219121-558649121825113710173196809110767436674487010104361643
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-3.49.4-4.45.5-3.6-1.53.5-9.515.88.916.723.513.3-7.312.86.815.89.96.416.21.22.14.013.211.613.417.110.67.10.012.67.912.12.22.29.113.517.21.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value27949017724211290123158115
Percentage of ComprehensiveIncomeNetOfTax-420.9221.0-200.9195.7-197.3-550.2324.0-150.268.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.520.78.910.97.08.111.514.310.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:GuarantorSubsidiaries srt:ReportableLegalEntities31.044.119.722.087.183.3104.5115.238.2

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-20553-124153291641-74106
Percentage of ComprehensiveIncomeNetOfTax31.2249.5141.4123.8-51.0-99.4109.470.063.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.123.4-6.26.91.81.53.9-6.710.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities-1.534.0-9.110.72.21.84.9-8.516.6

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value11113591104-434878688
Percentage of ComprehensiveIncomeNetOfTax-167.961.3-103.184.07.9-210.5229.5-81.553.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.85.74.54.7-0.33.18.17.88.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ParentCompany srt:ReportableLegalEntities66.279.852.256.1-2.320.151.851.255.0

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-436-957-231-376-193-157-215-276-143
Percentage of ComprehensiveIncomeNetOfTax657.7-431.8262.5-303.5340.4960.9-563.0261.7-85.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-22.6-40.4-11.6-16.8-12.2-14.1-20.0-24.9-13.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ConsolidationEliminations86.2177.051.377.3348.9293.0356.1406.6295.4

Net Income Loss

us-gaap:NetIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-09-302009-06-30
Value11113591104-434878488486772733782909410199101969290888074737469646264594646463640303031302730
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.85.74.64.7-0.33.18.17.68.44.67.07.78.15.012.212.512.212.212.312.011.711.311.312.111.510.911.711.711.310.610.710.610.28.79.39.37.69.07.98.18.38.38.39.2

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value27949017724211290123158115
Percentage of NetIncomeLoss250.4361.1194.7232.9-2509.4262.6141.1188.3130.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.520.78.910.97.08.111.514.310.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:GuarantorSubsidiaries srt:ReportableLegalEntities31.044.119.722.087.183.3104.5115.238.2

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1574675413381679111627
Percentage of NetIncomeLoss140.9344.259.8128.3-1821.1196.0104.1137.831.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.219.72.76.05.16.08.510.52.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities11.528.74.09.36.17.610.713.34.4

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value11113591104-434878688
Percentage of NetIncomeLoss99.9100.199.9100.0100.099.8100.0101.9100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.85.74.54.7-0.33.18.17.78.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ParentCompany srt:ReportableLegalEntities66.279.852.256.1-2.320.051.851.154.8

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-436-957-231-376-193-157-215-276-143
Percentage of NetIncomeLoss-391.3-705.5-254.4-361.24330.5-458.5-245.2-328.0-162.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-22.6-40.4-11.6-16.8-12.2-14.1-20.0-24.9-13.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ConsolidationEliminations86.2177.051.377.3348.9293.0356.1406.6295.4

Net Income Loss Available To Common Stockholders Basic

Net Income Loss Available To Common Stockholders Diluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value11113590103-4348784
Percentage of NetIncomeLossAvailableToCommonStockholdersDiluted100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.85.74.54.6-0.33.18.17.6

Net Income Loss Attributable To Noncontrolling Interest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value010-100-1-10010-18000
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.00.1-0.0-0.10.00.0-0.2-0.1-0.10.10.10.0-0.21.10.00.00.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.00.00.00.00.00.00.00.0-215000.0
Percentage of NetIncomeLossAttributableToNoncontrollingInterest-0.00.0-0.0-0.00.00.0-0.0-0.023.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.00.00.00.00.00.0-0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:GuarantorSubsidiaries srt:ReportableLegalEntities0.00.00.00.00.00.00.00.0-0.1

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value010-100-1-10
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0100.0100.0100.095.095.8104.177.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.00.1-0.0-0.10.00.0-0.1-0.1-0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities-0.00.1-0.0-0.10.00.1-0.2-0.1-0.1

Assets

us-gaap:Assets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value1877318944189001894219077864985536677687565796449643860306581342833793380330033263298316733033228316329162821281625162506235123962331221921582005201118971803170516321585
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value9037887778387652578545392914
Percentage of Assets48.146.941.540.430.352.544.3
Percentage of Assets48.146.941.540.430.352.544.3
Percentage of Assets srt:GuarantorSubsidiaries srt:ReportableLegalEntities100.0100.0100.0100.0100.0100.0100.0

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value154041560916244165071764359655780
Percentage of Assets82.182.485.987.192.569.087.8
Percentage of Assets82.182.485.987.192.569.087.8
Percentage of Assets srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities100.0100.0100.0100.0100.0100.0100.0

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value166681660617791177941748288736843
Percentage of Assets88.887.794.193.991.6102.6104.0
Percentage of Assets88.887.794.193.991.6102.6104.0
Percentage of Assets srt:ParentCompany srt:ReportableLegalEntities100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value-22337-22150-22974-23012-21833-10730-8957
Percentage of Assets-119.0-116.9-121.6-121.5-114.4-124.1-136.1
Percentage of Assets-119.0-116.9-121.6-121.5-114.4-124.1-136.1
Percentage of Assets srt:ConsolidationEliminations100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value8975895091719107929757805642380238873751371338543662360416971653170215981340134113501495143813981236123412991110117410691165117710951111991993927899832825806
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets47.847.248.548.148.766.866.057.056.557.057.659.960.754.849.548.950.448.440.340.742.645.344.644.242.443.846.144.146.945.548.650.549.451.549.449.448.949.948.850.650.9

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value-1592-1282-888-434-1319-1296-1209
Percentage of Liabilities-17.7-14.3-9.7-4.8-14.2-22.4-32.2
Percentage of Assets-8.5-6.8-4.7-2.3-6.9-15.0-18.4
Percentage of Assets srt:GuarantorSubsidiaries srt:ReportableLegalEntities-17.6-14.4-11.3-5.7-22.8-28.6-41.5

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value366135821964154928231067926
Percentage of Liabilities40.840.021.417.030.418.524.7
Percentage of Assets19.518.910.48.214.812.314.1
Percentage of Assets srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities23.823.012.19.416.017.916.0

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value6906665080957992779460084034
Percentage of Liabilities76.974.388.387.883.8104.0107.5
Percentage of Assets36.835.142.842.240.969.561.3
Percentage of Assets srt:ParentCompany srt:ReportableLegalEntities41.440.045.544.944.667.759.0

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value1877318944189001894219077864985536677687565796449643860306581342833793380330033263298316733033228316329162821281625162506235123962331221921582005201118971803170516321585
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value9037887778387652578545392914
Percentage of LiabilitiesAndStockholdersEquity48.146.941.540.430.352.544.3
Percentage of Assets48.146.941.540.430.352.544.3
Percentage of Assets srt:GuarantorSubsidiaries srt:ReportableLegalEntities100.0100.0100.0100.0100.0100.0100.0

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value154041560916244165071764359655780
Percentage of LiabilitiesAndStockholdersEquity82.182.485.987.192.569.087.8
Percentage of Assets82.182.485.987.192.569.087.8
Percentage of Assets srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities100.0100.0100.0100.0100.0100.0100.0

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value166681660617791177941748288736843
Percentage of LiabilitiesAndStockholdersEquity88.887.794.193.991.6102.6104.0
Percentage of Assets88.887.794.193.991.6102.6104.0
Percentage of Assets srt:ParentCompany srt:ReportableLegalEntities100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value-22337-22150-22974-23012-21833-10730-8957
Percentage of LiabilitiesAndStockholdersEquity-119.0-116.9-121.6-121.5-114.4-124.1-136.1
Percentage of Assets-119.0-116.9-121.6-121.5-114.4-124.1-136.1
Percentage of Assets srt:ConsolidationEliminations100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-312007-12-31
Value976199569696980196872865289528572969280827172566235122051727172216761699198419551816180717881764167915851512140113261276122511511120104510111014966899869804776645617
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets52.052.651.351.750.833.133.842.843.242.742.139.939.033.550.451.049.651.559.759.357.354.755.455.857.656.253.755.752.954.351.149.450.548.450.450.550.949.951.049.349.00.00.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value106301016087268087710558364124
Percentage of StockholdersEquity108.9102.090.082.573.3203.7146.8
Percentage of Assets56.653.646.242.737.267.562.7
Percentage of Assets srt:GuarantorSubsidiaries srt:ReportableLegalEntities117.6114.4111.3105.7122.8128.6141.5

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value117221200514262149391474348934833
Percentage of StockholdersEquity120.1120.6147.1152.4152.2170.8172.1
Percentage of Assets62.463.475.578.977.356.673.5
Percentage of Assets srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities76.176.987.890.583.682.083.6

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value9746994196819786967228652808
Percentage of StockholdersEquity99.899.899.899.899.8100.0100.0
Percentage of Assets51.952.551.251.750.733.142.7
Percentage of Assets srt:ParentCompany srt:ReportableLegalEntities58.559.954.455.055.332.341.0

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value-22337-22150-22974-23012-21833-10730-8957
Percentage of StockholdersEquity-228.8-222.5-236.9-234.8-225.4-374.5-318.9
Percentage of Assets-119.0-116.9-121.6-121.5-114.4-124.1-136.1
Percentage of Assets srt:ConsolidationEliminations100.0100.0100.0100.0100.0100.0100.0

Assets Current

us-gaap:AssetsCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value4241419244104229438144494353244624652265227723442166286716951700168616121650157915031637153315261434133313441189116810921184114311141055950931844801743731689
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets22.622.123.322.323.051.450.936.635.934.435.336.435.943.649.450.349.948.949.647.947.549.647.548.349.247.247.747.346.646.549.449.050.248.947.446.344.544.543.644.843.5

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value111110981120955133131106
Percentage of AssetsCurrent26.226.225.422.63.02.94.7
Percentage of Assets5.95.85.95.00.71.51.6
Percentage of Assets srt:GuarantorSubsidiaries srt:ReportableLegalEntities12.312.414.312.52.32.93.7

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value2847283229832976395422671958
Percentage of AssetsCurrent67.167.667.670.490.351.086.4
Percentage of Assets15.214.915.815.720.726.229.8
Percentage of Assets srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities18.518.118.418.022.438.033.9

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value2822623052972932051200
Percentage of AssetsCurrent6.76.26.97.06.746.18.8
Percentage of Assets1.51.41.61.61.523.73.0
Percentage of Assets srt:ParentCompany srt:ReportableLegalEntities1.71.61.71.71.723.12.9

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302008-12-312007-12-31
Value615604587461512580411245249233228328280398250302262226208264249425212225295285281214225215282234269285221221200236176166178188255121141234
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.33.23.12.42.76.74.83.73.63.53.55.14.66.17.39.07.86.96.38.07.912.96.67.110.110.110.08.59.09.211.810.012.113.211.011.010.613.110.410.20.011.90.00.00.00.0

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value11491149121312471271801851835885800792812754667477440475494474505495443474465388349570488432389430442396346346336305258264275208
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.16.16.46.66.79.310.012.512.912.212.312.612.510.113.913.014.115.014.315.315.613.414.714.713.312.420.219.417.316.618.019.017.916.017.316.716.114.315.516.913.1

Receivables Net Current

us-gaap:ReceivablesNetCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value1672166316731707172611461240121312681166114411281051942598
Percentage of ReceivablesNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.98.88.99.09.113.314.518.218.517.717.717.517.414.318.1

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value316298235252696159
Percentage of ReceivablesNetCurrent18.917.914.114.84.05.45.1
Percentage of Assets1.71.61.21.30.40.70.9
Percentage of Assets srt:GuarantorSubsidiaries srt:ReportableLegalEntities3.53.43.03.31.21.42.0

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value122512621303132115199781030
Percentage of ReceivablesNetCurrent73.375.977.977.488.085.388.3
Percentage of Assets6.56.76.97.08.011.315.7
Percentage of Assets srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities8.08.18.08.08.616.417.8

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value13010313413413710677
Percentage of ReceivablesNetCurrent7.86.28.17.98.09.36.6
Percentage of Assets0.70.50.70.70.71.21.2
Percentage of Assets srt:ParentCompany srt:ReportableLegalEntities0.80.60.80.80.81.21.1

Inventory Net

us-gaap:InventoryNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value17851773195718811947844866863829742764746703658495493478478517535515510489481420403400405428407391388370348324311284253248239239
Percentage of InventoryNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.59.410.49.910.29.810.112.912.111.311.911.611.710.014.514.614.214.515.616.216.315.515.115.214.414.314.216.117.117.316.316.716.716.116.215.515.014.114.614.715.1

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value759763751662626946
Percentage of InventoryNet42.543.038.435.23.28.26.3
Percentage of Assets4.04.04.03.50.30.80.7
Percentage of Assets srt:GuarantorSubsidiaries srt:ReportableLegalEntities8.48.69.68.71.11.51.6

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value888874106310771744626575
Percentage of InventoryNet49.849.354.357.389.674.177.4
Percentage of Assets4.74.65.65.79.17.28.7
Percentage of Assets srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities5.85.66.56.59.910.59.9

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value137135143141139149120
Percentage of InventoryNet7.77.67.37.57.217.716.3
Percentage of Assets0.70.70.80.70.71.71.8
Percentage of Assets srt:ParentCompany srt:ReportableLegalEntities0.80.80.80.80.81.71.8

Inventory Finished Goods

Other Assets Current

us-gaap:OtherAssetsCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value167150192178194115111124117122139141130123383540344355282564493038312021192119201818231413151312
Percentage of OtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.90.81.00.91.01.31.31.91.71.92.22.22.21.91.11.11.21.01.31.70.90.82.01.61.01.41.10.80.90.80.90.80.90.90.91.20.80.80.90.80.8

Land

Machinery And Equipment Gross

Noncurrent Assets

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value2208221621772170213310361026100910271026988975935912750730730717707711693683682679598597585549563555534526523513495505497478467447451
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.811.711.511.511.212.012.015.115.015.615.315.215.513.921.921.621.621.721.321.621.920.721.121.520.521.220.821.822.523.622.322.623.623.824.725.126.226.527.427.428.5

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value585560554524498472468453454452437427411393392381376364356354344343339336324321318308320311305299298291285287281271264255250
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.13.02.92.82.65.55.56.86.66.96.86.66.86.011.511.311.111.010.710.810.910.410.510.611.111.411.312.312.813.312.812.913.413.514.314.314.815.115.515.615.8

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value16231655162216461634563557555573573550547524518357348353353351356349339342343273276266240242244229226225222209218216206203192201
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.68.78.68.78.66.56.58.38.38.78.58.58.77.910.410.310.510.710.610.811.010.310.610.89.49.89.59.69.710.49.69.710.110.310.510.911.411.411.911.812.7

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value68654436252426
Percentage of PropertyPlantAndEquipmentNet4.23.92.72.21.64.44.6
Percentage of Assets0.40.30.20.20.10.30.4
Percentage of Assets srt:GuarantorSubsidiaries srt:ReportableLegalEntities0.80.70.60.50.40.50.9

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value14761517151215511554487494
Percentage of PropertyPlantAndEquipmentNet91.091.793.294.295.186.586.2
Percentage of Assets7.98.08.08.28.15.67.5
Percentage of Assets srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities9.69.79.39.48.88.28.6

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value78736557545152
Percentage of PropertyPlantAndEquipmentNet4.94.44.03.53.39.19.2
Percentage of Assets0.40.40.30.30.30.60.8
Percentage of Assets srt:ParentCompany srt:ReportableLegalEntities0.50.40.40.30.30.60.8

Investments In Affiliates Subsidiaries Associates And Joint Ventures

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value6698658361516134525840222440
Percentage of InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets35.734.832.532.427.646.537.1
Percentage of Assets srt:GuarantorSubsidiaries srt:ReportableLegalEntities74.174.278.580.290.988.683.7

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value156381556616823168781657567076517
Percentage of InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures233.5236.4273.5275.2315.2166.8267.0
Percentage of Assets83.382.289.089.186.977.699.0
Percentage of Assets srt:ParentCompany srt:ReportableLegalEntities93.893.794.694.994.875.695.2

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value-22337-22150-22974-23012-21833-10730-8957
Percentage of InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures-333.5-336.4-373.5-375.2-415.2-266.8-367.0
Percentage of Assets-119.0-116.9-121.6-121.5-114.4-124.1-136.1
Percentage of Assets srt:ConsolidationEliminations100.0100.0100.0100.0100.0100.0100.0

Goodwill

us-gaap:Goodwill



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value82738360810381508142239624122428252824602384234321882078877860867858852864834862864821787786790714728666656623593587566575575545518497482
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets44.144.142.943.042.727.728.236.436.837.437.036.436.331.625.625.525.726.025.626.226.326.126.826.027.027.928.128.429.028.327.426.826.727.228.228.630.330.330.430.530.5

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value284283283283283283283
Percentage of Goodwill3.43.43.53.53.511.811.5
Percentage of Assets1.51.51.51.51.53.34.3
Percentage of Assets srt:GuarantorSubsidiaries srt:ReportableLegalEntities3.13.23.63.74.96.29.7

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value7462751373077362735520882151
Percentage of Goodwill90.289.990.290.390.387.187.5
Percentage of Assets39.739.738.738.938.624.132.7
Percentage of Assets srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities48.448.145.044.641.735.037.2

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value5275645125045032525
Percentage of Goodwill6.46.76.36.26.21.11.0
Percentage of Assets2.83.02.72.72.60.30.4
Percentage of Assets srt:ParentCompany srt:ReportableLegalEntities3.23.42.92.82.90.30.4

us-gaap:StatementBusinessSegments

wab:FreightSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value68106876647464556481713716720730718609621591550529529533531518525520515522510511509517449396397397390390388
Percentage of Goodwill82.382.379.979.279.629.829.729.728.929.225.526.527.026.560.361.661.462.060.860.862.459.760.462.164.964.865.462.954.559.660.662.665.766.1
Percentage of Assets36.336.334.334.134.08.28.410.810.610.99.49.69.88.415.415.715.816.115.615.916.415.616.216.117.518.118.417.915.816.916.616.717.618.0
Percentage of Assets wab:FreightSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.021.00.00.00.021.6

wab:TransitSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value14631484162916941661168316961707179817411775172215961527347330334326334339313347342310276276273265331268259233203199
Percentage of Goodwill17.717.720.120.820.470.270.370.371.170.874.573.573.073.539.738.438.638.039.239.237.640.339.637.935.135.234.637.145.540.439.437.434.333.9
Percentage of Assets7.87.88.68.98.719.519.825.626.226.527.526.726.523.210.19.89.99.910.010.39.910.510.69.89.59.89.710.513.211.410.810.09.29.2
Percentage of Assets wab:TransitSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.016.80.00.00.018.1

Intangible Assets Net Excluding Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-11-182011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value40104104420743644364112911571174123112041140112910891053457430437440436454441422449435380385376329325308284297254257121236245227216205184187
Percentage of IntangibleAssetsNetExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets21.421.722.323.022.913.113.517.617.918.317.717.518.116.013.312.712.913.313.113.813.912.813.913.813.013.713.413.113.013.111.912.811.511.90.011.812.212.012.012.111.311.8

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value7607317677777881
Percentage of IntangibleAssetsNetExcludingGoodwill19.017.81.81.81.87.06.7
Percentage of Assets4.03.90.40.40.40.91.2
Percentage of Assets srt:GuarantorSubsidiaries srt:ReportableLegalEntities8.48.21.01.01.31.72.8

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value3213333740934258425710221092
Percentage of IntangibleAssetsNetExcludingGoodwill80.181.397.397.697.690.590.7
Percentage of Assets17.117.621.722.522.311.816.6
Percentage of Assets srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities20.921.425.225.824.117.118.9

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value36353728282930
Percentage of IntangibleAssetsNetExcludingGoodwill0.90.90.90.70.72.62.5
Percentage of Assets0.20.20.20.20.20.30.5
Percentage of Assets srt:ParentCompany srt:ReportableLegalEntities0.20.20.20.20.20.30.4

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value33953480359237373739547557571602601556576563543279262268273269280274252275278224228232191186176158172138142128134113
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets18.118.419.019.719.66.36.58.68.89.18.68.99.38.38.17.87.98.38.18.58.77.68.58.87.78.18.27.67.57.56.67.46.26.66.46.76.3

us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:CustomerRelationships



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value999102910331048104153154255558458354156255052826525325726125726726023725625821021321817917316514615912612711211699
Percentage of FiniteLivedIntangibleAssetsNet29.429.628.828.127.997.297.397.197.197.197.397.797.797.295.096.496.195.895.595.395.294.292.992.993.793.294.093.693.193.392.692.490.989.688.086.987.3
Percentage of Assets5.35.45.55.55.56.16.38.38.58.98.48.79.18.07.77.57.67.97.78.18.27.27.98.27.27.67.77.16.97.06.16.95.75.95.65.85.5
Percentage of Assets us-gaap:CustomerRelationships0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OrderOrProductionBacklog



Period End2020-03-312019-12-312019-09-302018-12-31
Value1312134213962
Percentage of FiniteLivedIntangibleAssetsNet38.638.638.90.4
Percentage of Assets7.07.17.40.0
Percentage of Assets us-gaap:OrderOrProductionBacklog0.00.00.00.0

wab:IntellectualPropertyPatentsAndOther



Period End2020-03-312019-12-312019-09-302019-03-312018-12-31
Value108311081162269715
Percentage of FiniteLivedIntangibleAssetsNet31.931.932.372.12.8
Percentage of Assets5.85.96.114.10.2
Percentage of Assets wab:IntellectualPropertyPatentsAndOther0.00.00.00.00.0

Deferred Tax Assets Liabilities Net

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value625631557552555109727176769773626240393535344139413836403938404139323639362928261719
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.33.33.02.92.91.30.81.11.11.21.51.11.00.91.21.21.11.11.01.31.21.31.21.21.41.41.41.61.61.71.51.72.01.81.51.61.51.11.2

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value11511616216660-23
Percentage of OtherAssetsNoncurrent18.518.429.130.11.20.1-31.3
Percentage of Assets0.60.60.90.90.00.0-0.4
Percentage of Assets srt:GuarantorSubsidiaries srt:ReportableLegalEntities1.31.32.12.20.10.0-0.8

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value40540934735952210082
Percentage of OtherAssetsNoncurrent64.964.962.365.094.191.8108.5
Percentage of Assets2.22.21.81.92.71.21.3
Percentage of Assets srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities2.62.62.12.23.01.71.4

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value103105472726817
Percentage of OtherAssetsNoncurrent16.616.78.64.94.78.022.8
Percentage of Assets0.60.60.30.10.10.10.3
Percentage of Assets srt:ParentCompany srt:ReportableLegalEntities0.60.60.30.20.20.10.3

Liabilities Current

us-gaap:LiabilitiesCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value29813258319832113254164615301606164815731465148214711446624664657664654699695738674668580579541524560553540550535541453456381348319310305
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets15.917.216.917.017.119.017.924.124.023.922.723.024.422.018.219.719.520.119.721.222.022.420.921.119.920.519.220.822.423.522.623.624.125.122.622.720.119.318.719.019.3

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value1042110911071036849177
Percentage of LiabilitiesCurrent35.034.134.632.32.65.54.9
Percentage of Assets5.65.95.95.50.41.11.2
Percentage of Assets srt:GuarantorSubsidiaries srt:ReportableLegalEntities11.512.514.113.51.52.02.7

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value1436156216671702270212911299
Percentage of LiabilitiesCurrent48.248.052.153.083.078.482.6
Percentage of Assets7.78.28.89.014.214.919.7
Percentage of Assets srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities9.310.010.310.315.321.622.5

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value503586424472467264196
Percentage of LiabilitiesCurrent16.918.013.314.714.416.112.5
Percentage of Assets2.73.12.22.52.53.13.0
Percentage of Assets srt:ParentCompany srt:ReportableLegalEntities3.03.52.42.72.73.02.9

Long Term Debt Current

us-gaap:LongTermDebtCurrent



Period End2020-03-312019-12-312018-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value9295640000000040404040403832
Percentage of LongTermDebtCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.50.50.70.00.00.00.00.00.00.00.02.02.02.12.22.32.32.1

us-gaap:FairValueByMeasurementBasis

us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-312018-12-31
Value929564
Percentage of LongTermDebtCurrent100.0100.0100.0
Percentage of Assets0.50.50.7
Percentage of Assets us-gaap:EstimateOfFairValueFairValueDisclosure0.00.00.0

Accounts Payable Current

us-gaap:AccountsPayableCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value10871157114612321187589557615608552512548512530276305304319319377381399389397345326288272267248235249236244179185174170129123119
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.86.16.16.56.26.86.59.28.88.48.08.58.58.18.19.09.09.79.611.412.012.112.112.611.811.610.210.810.710.69.810.710.611.38.99.29.29.57.67.67.6

Other Accrued Liabilities Current

us-gaap:OtherAccruedLiabilitiesCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value724830766714681310250272300302242232254261108108116958381808691907285878012212811213513914590886953595958
Percentage of OtherAccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.94.44.13.83.63.62.94.14.44.63.83.64.24.03.23.23.42.92.52.52.52.62.82.82.53.03.13.24.95.44.75.86.36.74.54.43.62.93.53.63.7

Liabilities Noncurrent

Long Term Debt

us-gaap:LongTermDebt



Period End2020-03-312019-12-312018-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value474744293856539396417317432443385395406396422
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets25.323.444.619.215.816.713.518.119.017.418.320.319.723.4

us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:FairValueByMeasurementBasis, us-gaap:LongtermDebtType

us-gaap:RevolvingCreditFacility, wab:MultiCurrencyRevolvingLoanFacility, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:LineOfCredit



Period End2020-03-312019-12-31
Value570231
Percentage of LongTermDebt12.05.2
Percentage of Assets3.01.2
Percentage of Assets us-gaap:RevolvingCreditFacility wab:MultiCurrencyRevolvingLoanFacility us-gaap:EstimateOfFairValueFairValueDisclosure us-gaap:LineOfCredit0.00.0

us-gaap:RevolvingCreditFacility, wab:USDollarDenominatedTermLoans, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:LineOfCredit



Period End2020-03-312019-12-312018-12-31
Value666684338
Percentage of LongTermDebt14.015.58.8
Percentage of Assets3.63.63.9
Percentage of Assets us-gaap:RevolvingCreditFacility wab:USDollarDenominatedTermLoans us-gaap:EstimateOfFairValueFairValueDisclosure us-gaap:LineOfCredit0.00.00.0

us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:RevolvingCreditFacility, wab:MultiCurrencyRevolvingLoanFacility, us-gaap:LineOfCredit



Period End2020-03-312019-12-31
Value570231
Percentage of LongTermDebt12.05.2
Percentage of Assets3.01.2
Percentage of Assets us-gaap:RevolvingCreditFacility wab:MultiCurrencyRevolvingLoanFacility us-gaap:LineOfCredit0.00.0

us-gaap:RevolvingCreditFacility, wab:USDollarDenominatedTermLoans, us-gaap:LineOfCredit



Period End2020-03-312019-12-312018-12-31
Value666684338
Percentage of LongTermDebt14.015.58.8
Percentage of Assets3.63.63.9
Percentage of Assets us-gaap:RevolvingCreditFacility wab:USDollarDenominatedTermLoans us-gaap:LineOfCredit0.00.00.0

us-gaap:DebtInstrument, us-gaap:FairValueByMeasurementBasis, us-gaap:LongtermDebtType

wab:A3.45PercentSeniorNotesDueTwoThousandandTwentySix, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:SeniorNotes



Period End2020-03-312019-12-312018-12-31
Value673759675
Percentage of LongTermDebt14.217.117.5
Percentage of Assets3.64.07.8
Percentage of Assets wab:A3.45PercentSeniorNotesDueTwoThousandandTwentySix us-gaap:EstimateOfFairValueFairValueDisclosure us-gaap:SeniorNotes0.00.00.0

wab:A4.150PercentSeniorNotesDueTwentyThousandandTwentyFour, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:SeniorNotes



Period End2020-03-312019-12-312018-12-31
Value713805727
Percentage of LongTermDebt15.018.218.9
Percentage of Assets3.84.38.4
Percentage of Assets wab:A4.150PercentSeniorNotesDueTwentyThousandandTwentyFour us-gaap:EstimateOfFairValueFairValueDisclosure us-gaap:SeniorNotes0.00.00.0

wab:A4.375PercentSeniorNotesDueTwentyThousandandTwentyThree, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:SeniorNotes



Period End2020-03-312019-12-312018-12-31
Value253263254
Percentage of LongTermDebt5.36.06.6
Percentage of Assets1.31.42.9
Percentage of Assets wab:A4.375PercentSeniorNotesDueTwentyThousandandTwentyThree us-gaap:EstimateOfFairValueFairValueDisclosure us-gaap:SeniorNotes0.00.00.0

wab:A4.70PercentSeniorNotesDueTwentyThousandandTwentySix, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:SeniorNotes



Period End2020-03-312019-12-312018-12-31
Value111413781179
Percentage of LongTermDebt23.531.130.6
Percentage of Assets5.97.313.6
Percentage of Assets wab:A4.70PercentSeniorNotesDueTwentyThousandandTwentySix us-gaap:EstimateOfFairValueFairValueDisclosure us-gaap:SeniorNotes0.00.00.0

wab:FloatingRateNotesDue2021, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:SeniorNotes



Period End2020-03-312019-12-312018-12-31
Value496500497
Percentage of LongTermDebt10.511.312.9
Percentage of Assets2.62.65.8
Percentage of Assets wab:FloatingRateNotesDue2021 us-gaap:EstimateOfFairValueFairValueDisclosure us-gaap:SeniorNotes0.00.00.0

us-gaap:DebtInstrument, us-gaap:LongtermDebtType

wab:A3.45PercentSeniorNotesDueTwoThousandandTwentySix, us-gaap:SeniorNotes



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value748748748748748748
Percentage of LongTermDebt15.816.90.00.00.019.4
Percentage of Assets4.04.04.04.03.98.7
Percentage of Assets wab:A3.45PercentSeniorNotesDueTwoThousandandTwentySix us-gaap:SeniorNotes0.00.00.00.00.00.0

wab:A4.150PercentSeniorNotesDueTwentyThousandandTwentyFour, us-gaap:SeniorNotes



Period End2020-03-312019-12-312019-03-312018-12-312018-09-14
Value744744743742748
Percentage of LongTermDebt15.716.80.019.30.0
Percentage of Assets4.03.93.98.60.0
Percentage of Assets wab:A4.150PercentSeniorNotesDueTwentyThousandandTwentyFour us-gaap:SeniorNotes0.00.00.00.00.0

wab:A4.375PercentSeniorNotesDueTwentyThousandandTwentyThree, us-gaap:SeniorNotes



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value249249249248248248
Percentage of LongTermDebt5.25.60.00.00.06.5
Percentage of Assets1.31.31.31.31.32.9
Percentage of Assets wab:A4.375PercentSeniorNotesDueTwentyThousandandTwentyThree us-gaap:SeniorNotes0.00.00.00.00.00.0

wab:A4.70PercentSeniorNotesDueTwentyThousandandTwentySix, us-gaap:SeniorNotes



Period End2020-03-312019-12-312019-03-312018-12-312018-09-14
Value12411240123912391248
Percentage of LongTermDebt26.128.00.032.10.0
Percentage of Assets6.66.56.514.30.0
Percentage of Assets wab:A4.70PercentSeniorNotesDueTwentyThousandandTwentySix us-gaap:SeniorNotes0.00.00.00.00.0

wab:FloatingRateNotesDue2021, us-gaap:SeniorNotes



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-142017-12-31
Value4984984974974974965000
Percentage of LongTermDebt10.511.20.00.00.012.90.00.0
Percentage of Assets2.72.62.62.62.65.70.00.0
Percentage of Assets wab:FloatingRateNotesDue2021 us-gaap:SeniorNotes0.00.00.00.00.00.00.00.0

us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

wab:TermLoan, us-gaap:LineOfCredit, us-gaap:SubsequentEvent



Period End2020-04-10
Value456
Percentage of LongTermDebt0.0
Percentage of Assets0.0
Percentage of Assets wab:TermLoan us-gaap:LineOfCredit us-gaap:SubsequentEvent0.0

us-gaap:FairValueByMeasurementBasis

us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-312018-12-31
Value451746553714
Percentage of LongTermDebt95.1105.196.3
Percentage of Assets24.124.642.9
Percentage of Assets us-gaap:EstimateOfFairValueFairValueDisclosure0.00.00.0

us-gaap:FairValueByMeasurementBasis, us-gaap:LongtermDebtType

us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:OtherDebtSecurities



Period End2020-03-312019-12-312018-12-31
Value293242
Percentage of LongTermDebt0.60.71.1
Percentage of Assets0.20.20.5
Percentage of Assets us-gaap:EstimateOfFairValueFairValueDisclosure us-gaap:OtherDebtSecurities0.00.00.0

us-gaap:LongtermDebtType

us-gaap:OtherDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value293248412584229910699510
Percentage of LongTermDebt0.60.70.00.00.01.10.00.00.00.00.00.00.00.00.0
Percentage of Assets0.20.20.30.21.40.50.30.10.20.10.10.20.10.00.0
Percentage of Assets us-gaap:OtherDebtSecurities0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Long Term Debt Noncurrent

us-gaap:LongTermDebtNoncurrent



Period End2020-03-312019-12-312018-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value465543333792539396417317432443385395366356360382369369359
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets24.822.943.919.215.816.713.518.119.017.418.318.317.719.021.221.722.722.6

us-gaap:FairValueByMeasurementBasis

us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-312018-12-31
Value442445593649
Percentage of LongTermDebtNoncurrent95.1105.296.2
Percentage of Assets23.624.142.2
Percentage of Assets us-gaap:EstimateOfFairValueFairValueDisclosure0.00.00.0

Deferred Tax Liabilities Noncurrent

Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value109113929596959598105103108112110110555659557879788162474950606263665960636350596060566064
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.60.60.50.50.51.11.11.51.51.61.71.81.81.71.61.71.81.72.42.42.52.51.91.51.71.82.12.52.52.82.52.62.93.02.53.03.23.43.33.74.0

Minority Interest

us-gaap:MinorityInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value3537333392315171919181717770331110110111444553223333322
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.20.20.20.50.00.20.30.30.30.30.30.311.70.10.10.10.10.00.00.00.00.00.00.00.10.20.20.20.20.20.10.10.10.20.20.20.20.20.20.1

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value2022181877319
Percentage of MinorityInterest58.259.654.555.183.8100.0100.0
Percentage of Assets0.10.10.10.10.40.00.3
Percentage of Assets srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities0.10.10.10.10.40.10.3

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value151515151500
Percentage of MinorityInterest41.840.445.544.916.20.00.0
Percentage of Assets0.10.10.10.10.10.00.0
Percentage of Assets srt:ParentCompany srt:ReportableLegalEntities0.10.10.10.10.10.00.0

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value783808114310691097282767635919232521222323222021202019261822212125212114151315141716171717
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.24.36.05.65.80.30.31.00.90.90.30.40.40.30.70.70.70.70.60.70.60.60.60.80.60.80.80.81.00.90.90.60.70.60.80.70.90.91.01.11.1

Stockholders Equity

us-gaap:StockholdersEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-312007-12-31
Value976199569696980196872865289528572969280827172566235122051727172216761699198419551816180717881764167915851512140113261276122511511120104510111014966899869804776645617
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets52.052.651.351.750.833.133.842.843.242.742.139.939.033.550.451.049.651.559.759.357.354.755.455.857.656.253.755.752.954.351.149.450.548.450.450.550.949.951.049.349.00.00.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value106301016087268087710558364124
Percentage of StockholdersEquity108.9102.090.082.573.3203.7146.8
Percentage of Assets56.653.646.242.737.267.562.7
Percentage of Assets srt:GuarantorSubsidiaries srt:ReportableLegalEntities117.6114.4111.3105.7122.8128.6141.5

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value117221200514262149391474348934833
Percentage of StockholdersEquity120.1120.6147.1152.4152.2170.8172.1
Percentage of Assets62.463.475.578.977.356.673.5
Percentage of Assets srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities76.176.987.890.583.682.083.6

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value9746994196819786967228652808
Percentage of StockholdersEquity99.899.899.899.899.8100.0100.0
Percentage of Assets51.952.551.251.750.733.142.7
Percentage of Assets srt:ParentCompany srt:ReportableLegalEntities58.559.954.455.055.332.341.0

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value-22337-22150-22974-23012-21833-10730-8957
Percentage of StockholdersEquity-228.8-222.5-236.9-234.8-225.4-374.5-318.9
Percentage of Assets-119.0-116.9-121.6-121.5-114.4-124.1-136.1
Percentage of Assets srt:ConsolidationEliminations100.0100.0100.0100.0100.0100.0100.0

Common Stock Value

us-gaap:CommonStockValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value22211111111111111111111111110000000000000
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.00.00.00.00.00.00.00.00.00.00.00.00.0

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value33553267315430873005302129992922285027732735267926172553252424502367228021862095199919091822173716531576150614361364129712351174111110531008963927887856826766
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets17.917.216.716.315.834.935.143.841.542.142.441.643.438.873.672.570.069.165.763.563.157.856.454.956.755.953.557.154.555.251.650.450.148.850.347.948.949.250.250.748.3

Treasury Stock Value

us-gaap:TreasuryStockValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value910807807805807816816821824827828828830838983905906775409388388392392383369372345341342349331327305309307290286290290288289
Percentage of TreasuryStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.84.34.34.34.29.49.512.312.012.612.812.913.812.728.726.826.823.512.311.812.311.912.212.112.713.212.313.613.614.913.814.013.814.315.314.415.116.117.017.718.2

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value-560-382-468-289-309-256-205-15634-44-91-184-331-379-286-290-249-276-257-209-245-159-84-25-34-34-52-86-79-53-55-66-49-60-45-10-17-38-34-67-30
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-3.0-2.0-2.5-1.5-1.6-3.0-2.4-2.30.5-0.7-1.4-2.9-5.5-5.8-8.3-8.6-7.4-8.4-7.7-6.4-7.8-4.8-2.6-0.8-1.2-1.2-1.8-3.4-3.2-2.3-2.3-2.8-2.2-2.8-2.3-0.5-0.9-2.1-2.0-4.2-1.9

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-03-312010-09-302010-03-312009-09-30
Value-8144712341231276-2943241624012-2620232138752615039133212382016451254
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-4.218.96.218.42.024.7-2.83.92.315.14.21.3-2.826.64.919.19.83.822.16.32.05.20.014.10.23.612.23.416.6

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value23-32061912434232150
Percentage of NetCashProvidedByUsedInOperatingActivities-28.9-0.7167.046.477.012.5-78.049.0209.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.2-0.110.38.61.53.12.21.94.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:GuarantorSubsidiaries srt:ReportableLegalEntities2.6-0.323.017.318.731.919.715.516.8

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value17371878308148244-32169-9
Percentage of NetCashProvidedByUsedInOperatingActivities-211.4160.563.374.8472.488.5108.1387.0-38.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.030.33.913.89.321.9-3.015.2-0.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities12.744.25.721.511.227.4-3.819.4-1.5

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-176-150-7119-118235-106-9
Percentage of NetCashProvidedByUsedInOperatingActivities215.9-33.6-57.84.7-377.98.7-17.7-244.7-39.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-9.2-6.4-3.60.9-7.42.10.5-9.6-0.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ParentCompany srt:ReportableLegalEntities-105.0-88.4-41.010.4-61.314.03.1-63.5-5.9

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-101-117-89-106-22-26-26-39-7
Percentage of NetCashProvidedByUsedInOperatingActivities124.4-26.2-72.6-25.9-71.5-9.687.7-91.3-32.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-5.3-5.0-4.5-4.8-1.4-2.4-2.4-3.6-0.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ConsolidationEliminations20.121.719.921.940.449.443.458.616.1

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-03-312010-09-302010-03-312009-09-30
Value-62-68-69-300-2739-43-35-25-43-125734-65-819-659-4-19-115-3-120-58-21-10-38-58-41-5
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-3.2-2.9-3.5-13.4-171.9-3.9-3.3-2.3-4.2-11.776.7-7.0-89.4-86.7-0.7-2.8-18.3-0.5-19.60.0-3.6-1.7-8.4-15.6-11.3-1.7

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-6-4-474-1-13-3
Percentage of NetCashProvidedByUsedInInvestingActivities9.96.3158.00.13.0-13.68.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.3-0.2-21.2-0.1-0.10.3-0.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:GuarantorSubsidiaries srt:ReportableLegalEntities-0.7-0.5-43.0-1.2-0.92.5-1.2

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-47-38217-9636-31-20-38
Percentage of NetCashProvidedByUsedInInvestingActivities75.955.2-72.3351.789.082.387.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.5-1.99.7-604.7-2.9-1.9-3.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities-3.5-2.815.2-726.0-3.7-2.4-6.0

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-8-26-436898-2-7-1
Percentage of NetCashProvidedByUsedInInvestingActivities14.238.514.4-251.88.131.34.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.5-1.3-1.9432.9-0.3-0.7-0.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ParentCompany srt:ReportableLegalEntities-5.3-15.3-23.33572.9-1.7-4.7-1.1

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-03-312010-09-302010-03-312009-09-30
Value183-35590-156882-171972-528-27-11181-39636-8-126138-19100-134-15-9-2002780
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.5-15.04.5-7.055.4-1.5183.0-0.52.7-2.5-11.78.7-4.383.8-1.3-18.521.9-3.016.30.0-2.6-1.7-4.50.07.424.5

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-26-102293-22-22-22-49
Percentage of NetCashProvidedByUsedInFinancingActivities-14.4-112.3-186.9-2.5-1.2376.0-173.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.4-5.113.1-1.4-2.1-2.0-4.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:GuarantorSubsidiaries srt:ReportableLegalEntities-2.9-11.326.5-17.4-19.2-16.1-16.5

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-682-5829440211-12647
Percentage of NetCashProvidedByUsedInFinancingActivities-37.22.5371.41069.110.72142.4166.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-3.50.1-26.1592.419.6-11.44.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities-5.00.2-40.7711.224.9-14.57.4

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value17610125-8557175710222
Percentage of NetCashProvidedByUsedInFinancingActivities96.1111.1-16.4-969.189.1-1742.680.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.15.11.1-537.0163.19.32.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ParentCompany srt:ReportableLegalEntities104.758.013.8-4432.21037.661.114.2

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value101891062226397
Percentage of NetCashProvidedByUsedInFinancingActivities55.598.7-68.12.51.3-675.927.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.34.54.81.42.43.60.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ConsolidationEliminations-20.1-19.9-21.9-40.4-43.4-58.6-16.1

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-03-312010-09-302010-03-312009-09-30
Value-8144712341231276-2943241624012-2620232138752615039133212382016451254
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-4.218.96.218.42.024.7-2.83.92.315.14.21.3-2.826.64.919.19.83.822.16.32.05.20.014.10.23.612.23.416.6

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value23-32061912434232150
Percentage of NetCashProvidedByUsedInOperatingActivities-28.9-0.7167.046.477.012.5-78.049.0209.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.2-0.110.38.61.53.12.21.94.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:GuarantorSubsidiaries srt:ReportableLegalEntities2.6-0.323.017.318.731.919.715.516.8

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value17371878308148244-32169-9
Percentage of NetCashProvidedByUsedInOperatingActivities-211.4160.563.374.8472.488.5108.1387.0-38.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.030.33.913.89.321.9-3.015.2-0.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities12.744.25.721.511.227.4-3.819.4-1.5

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-176-150-7119-118235-106-9
Percentage of NetCashProvidedByUsedInOperatingActivities215.9-33.6-57.84.7-377.98.7-17.7-244.7-39.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-9.2-6.4-3.60.9-7.42.10.5-9.6-0.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ParentCompany srt:ReportableLegalEntities-105.0-88.4-41.010.4-61.314.03.1-63.5-5.9

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-101-117-89-106-22-26-26-39-7
Percentage of NetCashProvidedByUsedInOperatingActivities124.4-26.2-72.6-25.9-71.5-9.687.7-91.3-32.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-5.3-5.0-4.5-4.8-1.4-2.4-2.4-3.6-0.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ConsolidationEliminations20.121.719.921.940.449.443.458.616.1

Net Income Loss

us-gaap:NetIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-09-302009-06-30
Value11113591104-434878488486772733782909410199101969290888074737469646264594646463640303031302730
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.85.74.64.7-0.33.18.17.68.44.67.07.78.15.012.212.512.212.212.312.011.711.311.312.111.510.911.711.711.310.610.710.610.28.79.39.37.69.07.98.18.38.38.39.2

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value27949017724211290123158115
Percentage of NetIncomeLoss250.4361.1194.7232.9-2509.4262.6141.1188.3130.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.520.78.910.97.08.111.514.310.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:GuarantorSubsidiaries srt:ReportableLegalEntities31.044.119.722.087.183.3104.5115.238.2

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1574675413381679111627
Percentage of NetIncomeLoss140.9344.259.8128.3-1821.1196.0104.1137.831.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.219.72.76.05.16.08.510.52.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities11.528.74.09.36.17.610.713.34.4

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value11113591104-434878688
Percentage of NetIncomeLoss99.9100.199.9100.0100.099.8100.0101.9100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.85.74.54.7-0.33.18.17.78.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ParentCompany srt:ReportableLegalEntities66.279.852.256.1-2.320.051.851.154.8

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-436-957-231-376-193-157-215-276-143
Percentage of NetIncomeLoss-391.3-705.5-254.4-361.24330.5-458.5-245.2-328.0-162.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-22.6-40.4-11.6-16.8-12.2-14.1-20.0-24.9-13.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ConsolidationEliminations86.2177.051.377.3348.9293.0356.1406.6295.4

Profit Loss

us-gaap:ProfitLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value11113790102-4348683874968727246829094
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.85.84.54.6-0.33.18.07.58.34.67.17.77.96.112.212.512.2

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value27949017724211290123158115
Percentage of ProfitLoss251.3357.7195.8236.0-2796.4258.9143.8190.8131.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.520.78.910.97.08.111.514.310.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:GuarantorSubsidiaries srt:ReportableLegalEntities31.044.119.722.087.183.3104.5115.238.1

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1564685413281678911527
Percentage of ProfitLoss141.1341.959.6128.7-2040.8194.6104.2138.331.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.119.82.75.95.16.18.310.42.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities11.528.83.99.26.27.610.513.24.3

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value11113591104-434878688
Percentage of ProfitLoss100.399.2100.4101.3111.498.4101.9103.3101.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.85.74.54.7-0.33.18.17.78.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ParentCompany srt:ReportableLegalEntities66.279.852.256.1-2.320.051.851.154.8

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-436-957-231-376-193-157-215-276-143
Percentage of ProfitLoss-392.7-698.8-255.8-366.14825.8-452.2-249.9-332.5-163.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-22.6-40.4-11.6-16.8-12.2-14.1-20.0-24.9-13.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ConsolidationEliminations86.2177.051.377.3348.9293.0356.1406.6295.4

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-03-31
Value700000.0500000.0550000.0552000.0500000.0520000.0520000.0592000.0
Percentage of ProfitLoss0.60.60.5-13.80.60.60.60.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.00.00.00.00.00.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.0

us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value010-100-1-10
Percentage of ProfitLoss-0.40.9-0.6-1.3-11.41.3-1.9-1.4-1.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.00.1-0.0-0.10.00.0-0.1-0.1-0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value11113591104-434878488
Percentage of ProfitLoss100.499.1100.6101.3111.498.4101.9101.4101.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.85.74.64.7-0.33.18.17.68.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.0

Increase Decrease In Other Operating Capital Net

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-03-312010-09-302010-03-312009-09-30
Value83-70-7724-104-45-45724-97-43163-358-2316-3-182413-81919-60906-32199-115-60
Percentage of IncreaseDecreaseInOtherOperatingCapitalNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Inventories

us-gaap:IncreaseDecreaseInInventories



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-03-312010-09-302010-03-312009-09-30
Value23-19788-72-75-1696550-4441632-43-1312-1-35-961830131192-22-20135-12021-33-6
Percentage of IncreaseDecreaseInInventories100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-03-312010-09-302010-03-312009-09-30
Value-62-68-69-300-2739-43-35-25-43-125734-65-819-659-4-19-115-3-120-58-21-10-38-58-41-5
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-3.2-2.9-3.5-13.4-171.9-3.9-3.3-2.3-4.2-11.776.7-7.0-89.4-86.7-0.7-2.8-18.3-0.5-19.60.0-3.6-1.7-8.4-15.6-11.3-1.7

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-6-4-474-1-13-3
Percentage of NetCashProvidedByUsedInInvestingActivities9.96.3158.00.13.0-13.68.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.3-0.2-21.2-0.1-0.10.3-0.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:GuarantorSubsidiaries srt:ReportableLegalEntities-0.7-0.5-43.0-1.2-0.92.5-1.2

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-47-38217-9636-31-20-38
Percentage of NetCashProvidedByUsedInInvestingActivities75.955.2-72.3351.789.082.387.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.5-1.99.7-604.7-2.9-1.9-3.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities-3.5-2.815.2-726.0-3.7-2.4-6.0

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-8-26-436898-2-7-1
Percentage of NetCashProvidedByUsedInInvestingActivities14.238.514.4-251.88.131.34.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.5-1.3-1.9432.9-0.3-0.7-0.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ParentCompany srt:ReportableLegalEntities-5.3-15.3-23.33572.9-1.7-4.7-1.1

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-03-312010-09-302010-03-312009-09-30
Value3372503229292422172921191918121081612128161212617886118107532
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-03-312010-09-302010-03-312009-09-30
Value183-35590-156882-171972-528-27-11181-39636-8-126138-19100-134-15-9-2002780
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.5-15.04.5-7.055.4-1.5183.0-0.52.7-2.5-11.78.7-4.383.8-1.3-18.521.9-3.016.30.0-2.6-1.7-4.50.07.424.5

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-26-102293-22-22-22-49
Percentage of NetCashProvidedByUsedInFinancingActivities-14.4-112.3-186.9-2.5-1.2376.0-173.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.4-5.113.1-1.4-2.1-2.0-4.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:GuarantorSubsidiaries srt:ReportableLegalEntities-2.9-11.326.5-17.4-19.2-16.1-16.5

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-682-5829440211-12647
Percentage of NetCashProvidedByUsedInFinancingActivities-37.22.5371.41069.110.72142.4166.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-3.50.1-26.1592.419.6-11.44.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NonGuarantorSubsidiaries srt:ReportableLegalEntities-5.00.2-40.7711.224.9-14.57.4

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value17610125-8557175710222
Percentage of NetCashProvidedByUsedInFinancingActivities96.1111.1-16.4-969.189.1-1742.680.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.15.11.1-537.0163.19.32.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ParentCompany srt:ReportableLegalEntities104.758.013.8-4432.21037.661.114.2

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value101891062226397
Percentage of NetCashProvidedByUsedInFinancingActivities55.598.7-68.12.51.3-675.927.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.34.54.81.42.43.60.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ConsolidationEliminations-20.1-19.9-21.9-40.4-43.4-58.6-16.1

Proceeds From Issuance Of Long Term Debt

Repayments Of Long Term Debt

Payments Of Dividends

Payments Of Dividends

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock



Period End2020-03-312019-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312012-12-31
Value105000000780133365220002718
Percentage of PaymentsForRepurchaseOfCommonStock100.00.00.00.00.00.00.0100.00.0100.0100.0100.00.00.00.0100.0100.0

Repayments Of Long Term Debt

Debt Instrument Interest Rate Stated Percentage

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-09-302011-06-302011-03-312010-09-302010-06-30
Value0.255-0.0349999999999999760.20.2871.2770.0340.1620.1120.230.020999999999999990.1570.2540.276-0.0559999999999999940.2850.2880.3150.00.3150.3230.319-0.00400000000000000360.3130.3070.3170.00200000000000000180.2920.320.30.00.3180.3370.3440.3360.3360.3030.3520.3340.331
Percentage of EffectiveIncomeTaxRateContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value000000000011111111111111111100000000011
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value66.5263.3663.0763.0863.5861.0456.547.8446.3440.6240.340.0938.7435.3935.2335.035.0432.732.7632.5132.3128.3328.127.5627.5524.3624.3223.6146.2840.4839.9438.5838.1234.7434.4733.6227.8323.8920.16
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

us-gaap:PerformanceShares



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value238277.00.01850.0-500.0258600.00.00.02700.0172400.00.01450.00.0155575.00.00.0500.0167350.0400.00.01700.0123950.00.05300.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod100.00.0100.0100.0100.00.00.0100.0100.00.0100.00.0100.00.00.0100.0100.0100.00.0100.0100.00.0100.0

wab:RestrictedStockAndUnits



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value189734.029966.010795.032179.0535873.070.030.035390.0188570.0-55.01916.022670.0128985.068075.01634.014326.0128565.03000.00.013895.097050.01750.012320.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod79.60.0583.5-6435.8207.20.00.01310.7109.40.0132.10.082.90.00.02865.276.8750.00.0817.478.30.0232.5

Share Based Compensation

us-gaap:ShareBasedCompensation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-03-312010-09-302010-03-312009-09-30
Value713121584685626565455568775666554553222
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Liabilities

Deferred Tax Assets Net

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value1717101212946888910101013121212101010101189917
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions

Operating Lease Right Of Use Asset

Cash And Cash Equivalents Period Increase Decrease

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312015-12-31
Value615604587461512234221352452492332282801143429
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-31
Value514110900002018
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents0.92.418.72.1-0.0-0.00.00.20.80.30.12.0

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-31
Value5955654674445075593742442352311139420
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents96.793.679.696.499.023.917.599.594.199.399.798.0

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-31
Value142497517821760012020
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents2.44.01.71.51.076.182.50.35.10.40.20.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value102121581685
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value102121581685
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllocatedShareBasedCompensationExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value71311158468562656545556877566
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AmortizationOfIntangibleAssets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-09-302011-06-302011-03-312010-09-302010-06-30
Value696579652799910989965555555565453535333443322
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessAcquisitionProFormaEarningsPerShareDiluted



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302010-09-302010-06-30
Value0.580.65999999999999970.550.90.440.35999999999999990.910.870.920.58999999999999990.70.750.771.08999999999999990.911.01.021.04999999999999981.021.041.00.97000000000000020.940.950.910.770.760.771.461.41.311.331.341.10.770.70.75
Percentage of BusinessAcquisitionProFormaEarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessAcquisitionsProFormaNetIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302010-09-302010-06-30
Value11112610317183318784885767727298829094101991019793919288747474706863646453373336
Percentage of BusinessAcquisitionsProFormaNetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessAcquisitionsProFormaRevenue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302010-09-302010-06-30
Value19292357200122362079111710771111106911289579329211885679725772840809853825821808777800681647638620666588623632546481411411
Percentage of BusinessAcquisitionsProFormaRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value1116126-51-18292061889-4165
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-8-9510090002-2
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect-76.1-567.379.4-19.1-0.0-0.1-0.0-61.7-16.5

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value309723-63-5218513047
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect256.4582.718.3122.52.989.56.9-115.845.0

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-91421-1777211760-1111
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect-80.384.52.3-3.397.210.693.1277.571.4

us-gaap:CommonStockDividendsPerShareCashPaid



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-03-312010-09-302010-03-312009-09-30
Value0.120.120.120.120.120.120.120.120.120.120.120.10.10.099999999999999980.10.080.080.080000000000000020.080000000000000020.060.060.060.10.00.040.040000000000000010.0399999999999999940.00.050.050.050.030.010.0099999999999999980.010.009999999999999998
Percentage of CommonStockDividendsPerShareCashPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerAssetIncreaseDecreaseForContractAcquiredInBusinessCombination



Period End2020-03-312019-03-31
Value4238
Percentage of ContractWithCustomerAssetIncreaseDecreaseForContractAcquiredInBusinessCombination100.0100.0

us-gaap:ContractWithCustomerAssetReclassifiedToReceivable



Period End2020-03-312019-03-31
Value282197
Percentage of ContractWithCustomerAssetReclassifiedToReceivable100.0100.0

us-gaap:ContractWithCustomerLiabilityIncreaseDecreaseForContractAcquiredInBusinessCombination



Period End2020-03-312019-03-31
Value6274
Percentage of ContractWithCustomerLiabilityIncreaseDecreaseForContractAcquiredInBusinessCombination100.0100.0

us-gaap:ContractWithCustomerLiabilityRevenueRecognized



Period End2020-03-312019-03-31
Value317204
Percentage of ContractWithCustomerLiabilityRevenueRecognized100.0100.0

us-gaap:DepreciationAndAmortization



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-03-312010-09-302010-03-312009-09-30
Value1151121241095526292527262525252016161616161615161714131412131112111010987
Percentage of DepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCash



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-09-302011-06-302011-03-312010-09-302010-06-30
Value23222322111111111111119988777755553334222211110000
Percentage of DividendsCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2323221111111111
Percentage of DividendsCash100.0100.0100.0100.099.0100.1100.0100.0

us-gaap:DividendsCommonStockStock



Period End2020-03-312019-09-302019-03-312018-09-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-09-302011-06-302011-03-312010-09-302010-06-30
Value23231111553321-3-2-2-122-11110000
Percentage of DividendsCommonStockStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-27-19-6-4-17-167
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-27-19-6-4-17-167
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseRightOfUseAssetAmortization



Period End2020-03-312019-09-302019-06-302019-03-31
Value300000.0300000.0272000.0300000.0
Percentage of FinanceLeaseRightOfUseAssetAmortization100.0100.0100.0100.0

us-gaap:ForeignCurrencyTransactionGainLossRealized



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-09-302011-06-302011-03-312010-09-302010-06-30
Value-132-2-1-121-3-2-1-1-4-21-30-102-3-1-2-10000-1-100-100-1-100-10
Percentage of ForeignCurrencyTransactionGainLossRealized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GoodwillForeignCurrencyTranslationGainLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-8378-10022-37-20-18-914419579423-210
Percentage of GoodwillForeignCurrencyTranslationGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementBusinessSegments

wab:FreightSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-6233-333-15-4-6-216323-50
Percentage of GoodwillForeignCurrencyTranslationGainLoss75.543.033.716.540.921.334.02.93.232.96.62.514.126.6-77.0

wab:TransitSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-2044-6618-22-15-12-894213539120-151
Percentage of GoodwillForeignCurrencyTranslationGainLoss24.557.066.383.559.178.766.097.196.867.193.497.585.973.4177.0

us-gaap:GoodwillPurchaseAccountingAdjustments



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value-352-1357832-824-1528500001-152-11-2-1-410
Percentage of GoodwillPurchaseAccountingAdjustments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementBusinessSegments

wab:FreightSegment



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value-352-2957832-69-15020001-1000-10-410
Percentage of GoodwillPurchaseAccountingAdjustments100.098.9211.6100.078.183.140.7100.01.04.4-50.5104.7-5.0100.0107.23.8-9.0-0.170.60.6100.0100.051.4

wab:TransitSegment



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value001500-114028480010052-1100
Percentage of GoodwillPurchaseAccountingAdjustments-0.01.1-111.60.021.916.959.3-0.099.095.6150.5-4.7105.00.0-7.296.2109.0100.129.448.6

us-gaap:IncomeLossFromEquityMethodInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value05110001000000000
Percentage of IncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

us-gaap:IncomeLossFromSubsidiariesNetOfTax

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value114432168379659111828
Percentage of IncomeLossFromSubsidiariesNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value220407125185916597128106
Percentage of IncomeLossFromSubsidiariesNetOfTax193.494.0744.6221.4114.7101.2105.8108.4371.5

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-334-840-141-269-171-131-188-247-135
Percentage of IncomeLossFromSubsidiariesNetOfTax-293.4-194.0-844.6-321.4-214.7-201.2-205.8-208.4-471.5

us-gaap:IncreaseDecreaseInAccountsPayable



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-03-312010-09-302010-03-312009-09-30
Value-602-7444-11644-55273229-45-51-2424-304-184-55-12-1214-224193726146-16-10-402-4
Percentage of IncreaseDecreaseInAccountsPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccountsReceivable



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-03-312010-09-302010-03-312009-09-30
Value22-26-3-1551-4540-6668-6-2996-5836-2123-22-34-339-71-21180-17646042-48-154735-2034-24
Percentage of IncreaseDecreaseInAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-03-312010-09-302010-03-312009-09-30
Value-4-3-631851-43-141483-12-252-173-262901-52470-116-132-149-15-16100013
Percentage of IncreaseDecreaseInAccruedIncomeTaxesPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value0000000000000000000110111011
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestIncomeExpenseNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-09-302011-06-302011-03-312010-09-302010-06-302010-03-312009-09-302009-06-30
Value-53-58-57-58-44-36-23-31-20-17-17-15-17-26-6-4-4-4-4-4-4-4-4-4-4-4-3-3-3-3-3-3-3-3-3-3-3-3-4-3-3-3
Percentage of InterestIncomeExpenseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value223333332
Percentage of InterestIncomeExpenseNet-4.5-4.5-5.7-5.3-7.8-9.6-13.5-9.8-11.3

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-4-5-2-2-6-4-3-3-2
Percentage of InterestIncomeExpenseNet8.610.13.83.914.411.416.410.410.8

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-51-55-58-59-41-35-23-31-20
Percentage of InterestIncomeExpenseNet95.994.3101.9101.493.498.397.099.4100.5

us-gaap:LeaseCost



Period End2020-03-312019-09-302019-06-302019-03-31
Value15141313
Percentage of LeaseCost100.0100.0100.0100.0

us-gaap:OperatingLeaseCost



Period End2020-03-312019-09-302019-06-302019-03-31
Value14131313
Percentage of OperatingLeaseCost100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value-17885-17919-53-50-53-20-4835-86-76-596016
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value-3-1610-3-3-570-3111-12-16100
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax1.9-19.6-0.62.46.26.510.70.00.00.0-58.3-3.4-3.5-2.821.5-2.4-12.0-171.6

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-03-312019-03-31
Value6-3
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax-3.45.8

us-gaap:AccumulatedTranslationAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value-181102-18118-46-48-44-1927749-4836-87-6080
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax101.5119.9100.797.687.894.882.40.00.00.0100.4102.7101.2103.0126.3196.0

us-gaap:OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value-17680-17820-54-55-51-18979459714748-954-4026-10-4736-85-82-57712235-5-246473477024114361
Percentage of OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax



Period End2020-03-312019-03-31
Value8-4
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax100.0100.0

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value-181102-18118-46-48-44-19277488214549-862-4232-32-4836-87-58-6080834-9-27811-1610
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value-17886-17919-52-50-49-19079-86-75-58801734-6-25111-1611
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-03-312015-03-312014-12-312014-09-302014-06-302014-03-31
Value-2-1611-2-2-580-22-15101
Percentage of OtherComprehensiveIncomeLossNetOfTax1.5-19.0-0.95.15.35.610.5-4.3-0.40.0-3.321.0-3.3-1.0163.2

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-03-312019-03-31
Value6-3
Percentage of OtherComprehensiveIncomeLossNetOfTax-3.45.9

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-03-31
Value-178-17919-52-49-1907947
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:AccumulatedTranslationAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-03-312015-03-312014-09-302014-06-302014-03-31
Value-181102-18118-46-48-44-1927749-87-6080
Percentage of OtherComprehensiveIncomeLossNetOfTax101.9119.2101.095.088.894.689.5101.398.70.0102.1104.5107.8-81.1

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value-17886-17919-52-50-49-19079469214747-934-4127-19-4735-86-75-58801734-185744870104361
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value321-2-1376-100-5003110-23-21-20-322-20-1-14-1-2-380-1019-20
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossTaxPortionAttributableToParent1



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value1-500-1-4-100-1500-200-19000-710051
Percentage of OtherComprehensiveIncomeLossTaxPortionAttributableToParent1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfDividendsCommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value2323232211111111111111998877775555333
Percentage of PaymentsOfDividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-312013-09-302012-12-312012-09-302011-03-312010-03-31
Value35-419270271021033480704667986321029024750100110647133139
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value98110266295891736-92898285306333138286458152911635195397216621111301662165090
Percentage of ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities



Period End2020-03-312019-03-31
Value-5-4
Percentage of ProceedsFromPaymentsForOtherFinancingActivities100.0100.0

us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-03-312010-09-302010-03-312009-09-30
Value60020201700000000100000-1100500000000
Percentage of ProceedsFromSaleOfPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductWarrantyAccrualAdditionsFromBusinessAcquisition



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312014-09-302013-12-312013-09-302012-12-312012-09-302011-09-30
Value419107890101-230052070-5010000100
Percentage of ProductWarrantyAccrualAdditionsFromBusinessAcquisition100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.00.0100.0100.0100.0100.00.0

us-gaap:ProductWarrantyAccrualPayments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-03-31
Value342432322711161511151788117137108374553365454-3-4
Percentage of ProductWarrantyAccrualPayments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductWarrantyAccrualWarrantiesIssued



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-03-31
Value2223163134121815111717105646107761269644944565
Percentage of ProductWarrantyAccrualWarrantiesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302015-12-312015-09-302015-06-302015-03-312014-12-31
Value000000-400007
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value000000000000004
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax100.0100.0100.0109.692.0-453.913.10.00.00.061.458.959.559.363.4

us-gaap:RepaymentsOfLongTermDebtAndCapitalSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value6631359512714837-129202802663502381974828864090851521658221113014616650180
Percentage of RepaymentsOfLongTermDebtAndCapitalSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod

us-gaap:PerformanceShares



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value5367.06834.018808.032766.05350.01100.05975.06200.013600.08421.02700.00.02458.00.04700.01550.03733.01558.03036.0400.02760.00.00.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.00.00.0

wab:RestrictedStockAndUnits



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value14183.06396.010028.04308.06733.0684.014134.04142.010367.07133.02487.00.04103.0300.05396.01361.06158.03543.03816.02080.03388.00.00.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod264.393.653.313.1125.962.2236.666.876.284.792.10.0166.90.0114.887.8165.0227.4125.7520.0122.80.00.0

us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod

us-gaap:PerformanceShares



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value147069.00.00.00.0119835.00.00.00.093312.00.00.00.0153271.00.00.0-360.0236951.00.00.00.0433932.00.00.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.0100.0100.00.00.00.0100.00.00.0

wab:RestrictedStockAndUnits



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value270288.027250.0500.0102005.0105651.05317.010235.028687.0104405.05535.01455.017594.0112504.0100.011122.018670.0130083.00.04456.013004.0165316.00.00.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod183.80.00.00.088.20.00.00.0111.90.00.00.073.40.00.0-5186.154.90.00.00.038.10.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-03-31
Value0.0060.00.00.00.00660.00.0-0.00020000000000000010.00330.00.00.00.00230.00.00.00.00260.00.00.00.00140.00.00.00.00110.00.00.00.00210.00.00.00170.0007
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate100.00.00.00.0100.00.00.0100.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-03-31
Value0.2790.00.00.00.2580.00.00.00.2390.00.00.00.2340.00.00.00.2690.00.00.00.2730.0-0.00200000000000000180.00.3320.00.00.00.4380.00050000000000000040.00.450.456
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.0100.00.0100.00.00.00.0100.0100.00.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-03-31
Value0.01560.0-0.00010000000000000286-0.00019999999999999880.02630.000200000000000002260.00.00079999999999999860.0270.00029999999999999820.00.00.02170.00029999999999999990.00.00.0147-0.000200000000000002260.00.00.01829.99999999999994e-050.00.00.02190.000200000000000000520.00.00.01380.00050000000000000049.99999999999994e-050.01350.0303
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate100.00.0100.0100.0100.0100.00.0100.0100.0100.00.00.0100.0100.00.00.0100.0100.00.00.0100.0100.00.00.0100.0100.00.00.0100.0100.0100.0100.0100.0

us-gaap:Range, us-gaap:AwardType

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage

srt:Maximum, us-gaap:PerformanceShares



Period End2020-03-312019-12-312019-09-302019-06-302019-03-31
Value2.00.00.00.02.0
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage100.00.00.00.0100.0

us-gaap:StandardAndExtendedProductWarrantyAccrualForeignCurrencyTranslationGainLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value3-2301-1023-2-40-4-1-200000
Percentage of StandardAndExtendedProductWarrantyAccrualForeignCurrencyTranslationGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-58-5-2-5-34-2-1
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-77-3-4-14-30-5-4
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised138.694.063.6153.7261.9104.2-2.1208.0350.0

us-gaap:TreasuryStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value20-2180423
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised-38.66.036.4-53.7-161.9-4.2102.1-108.0-250.0

us-gaap:StockholdersEquityOther



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value5-201-1000
Percentage of StockholdersEquityOther100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital



Period End2020-03-31
Value4
Percentage of StockholdersEquityOther84.3

us-gaap:NoncontrollingInterest



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value001-1000
Percentage of StockholdersEquityOther15.7100.0100.0100.0100.0100.0100.0

us-gaap:SubleaseIncome



Period End2020-03-312019-09-302019-06-302019-03-31
Value100000.0100000.0138000.0100000.0
Percentage of SubleaseIncome100.0100.0100.0100.0

us-gaap:TreasuryStockValueAcquiredCostMethod



Period End2020-03-31
Value105
Percentage of TreasuryStockValueAcquiredCostMethod100.0

us-gaap:StatementEquityComponents

us-gaap:TreasuryStock



Period End2020-03-31
Value105
Percentage of TreasuryStockValueAcquiredCostMethod100.0

us-gaap:UndistributedEarnings



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-09-302011-06-302011-03-312010-09-302010-06-30
Value881126881-1622767276375562642873838694919590868484767069726762606357454535403030
Percentage of UndistributedEarnings100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

wab:AmortizationOfIntangibleLiability



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value3752209000
Percentage of AmortizationOfIntangibleLiability100.0100.0100.0100.00.00.00.0

wab:BasicWeightedAverageCommonSharesOutstandingAndNonVestedRestrictedStockExpectedToVest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-09-302011-06-302011-03-312010-09-302010-06-30
Value19171901771210969696095959508990910969696096969509696470474847484848474747
Percentage of BasicWeightedAverageCommonSharesOutstandingAndNonVestedRestrictedStockExpectedToVest100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

wab:BusinessAcquisitionProFormaGrossProfit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302010-09-302010-06-30
Value5781151615703543297302323312295253274270523213237255273257269257253250241241200190192184192171179185163144121128
Percentage of BusinessAcquisitionProFormaGrossProfit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

wab:ContractWithCustomerAssetIncreaseDecreaseForeignCurrencyTranslationAdjustment



Period End2020-03-312019-03-31
Value-80
Percentage of ContractWithCustomerAssetIncreaseDecreaseForeignCurrencyTranslationAdjustment100.0100.0

wab:ContractWithCustomerAssetNewContractAdditions



Period End2020-03-312019-03-31
Value293188
Percentage of ContractWithCustomerAssetNewContractAdditions100.0100.0

wab:ContractWithCustomerLiabilityNewContractAdditions



Period End2020-03-312019-03-31
Value290205
Percentage of ContractWithCustomerLiabilityNewContractAdditions100.0100.0

wab:ContractwithCustomerLiabilityIncreaseDecreaseForeignCurrencyTranslationAdjustment



Period End2020-03-312019-03-31
Value-60
Percentage of ContractwithCustomerLiabilityIncreaseDecreaseForeignCurrencyTranslationAdjustment100.0100.0

wab:ContractwithCustomerLiabilityRevenueRecognizedfromCurrentYearAdditions



Period End2020-03-312019-03-31
Value116
Percentage of ContractwithCustomerLiabilityRevenueRecognizedfromCurrentYearAdditions100.0100.0

wab:DividendsDeclaredCommonShares



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value222223221111111111111199887777555533
Percentage of DividendsDeclaredCommonShares100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

wab:IncreaseDecreaseInAccruedLiabilitiesAndCustomerDeposits



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value-84-30-584-5915-1129-1-100-5185-2-1116-12-114-10-16601212-15
Percentage of IncreaseDecreaseInAccruedLiabilitiesAndCustomerDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

wab:InterestExpenseAndOtherNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value6851555652352229171620161529464175754443524343
Percentage of InterestExpenseAndOtherNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems

wab:CorporateAndEliminations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value685155565235222917
Percentage of InterestExpenseAndOtherNet100.0100.0100.0100.0100.0100.299.9100.0100.0

wab:PercentageOfNetIncomeAllocatedToCommonShareholders



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-09-302011-06-302011-03-312010-09-302010-06-30
Value0.9970.00.9970.9970.9970.00.9970.9970.9970.00300000000000000270.9970.9970.9970.00.9970.9970.9970.00.9970.9970.9960.00.9960.9960.9950.00.9960.9960.9950.00.9950.9950.9950.9950.9950.9950.9950.9950.995
Percentage of PercentageOfNetIncomeAllocatedToCommonShareholders100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0

wab:PeriodicDefinedBenefitsExpenseReversalofExpenseExcludingInterestCostAndServiceCostComponent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-2-2-2-1-30-2-3-3-2-2-2-2
Percentage of PeriodicDefinedBenefitsExpenseReversalofExpenseExcludingInterestCostAndServiceCostComponent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AwardType

wab:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumberExpectedToVest

us-gaap:PerformanceShares



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-6744.044427.0-7281.024859.018398.0-36930.030798.0-52920.026056.0-188016.073838.024028.02558.0-76328.010380.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumberExpectedToVest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

wab:ShorttermAndVariableLeaseCost



Period End2020-03-312019-09-302019-06-302019-03-31
Value100000.0200000.0172000.0100000.0
Percentage of ShorttermAndVariableLeaseCost100.0100.0100.0100.0

us-gaap:StatementEquityComponents

wab:StockGrantedExercisedAndCancelledForVariousEquityInstruments

us-gaap:TreasuryStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value202444.022711.0-22088.065506.0420472.08000.0220567.0159014.0193013.0
Percentage of StockGrantedExercisedAndCancelledForVariousEquityInstruments100.0100.0100.0100.0100.0100.0100.0100.0100.0

wab:UndistributedEarningsAllocatedToCommonShareholders



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-09-302011-06-302011-03-312010-09-302010-06-30
Value881126781-1622757276375562642873838693919590868484756969716662606257444435402930
Percentage of UndistributedEarningsAllocatedToCommonShareholders100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:EntityCommonStockSharesOutstanding



Period End2020-02-14
Value191
Percentage of EntityCommonStockSharesOutstanding100.0

us-gaap:AdditionalPaidInCapitalCommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value78757877781578077796914916910907906900898894869470466462469463456449448415
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BalanceSheetLocation, us-gaap:BusinessAcquisition, us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:BusinessCombinationContingentConsiderationLiability

wab:ContingentConsiderationLiability, wab:GeneralElectricCompany, us-gaap:FairValueInputsLevel3



Period End2020-03-31
Value294
Percentage of BusinessCombinationContingentConsiderationLiability100.0

wab:OtherAccruedLiabilities, wab:GeneralElectricCompany, us-gaap:FairValueInputsLevel3



Period End2020-03-31
Value160
Percentage of BusinessCombinationContingentConsiderationLiability54.3

us-gaap:ContractWithCustomerAssetNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value629623579582574345389378382366
Percentage of ContractWithCustomerAssetNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerAssetNetCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-03-312017-12-31
Value522514460459455345382366
Percentage of ContractWithCustomerAssetNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerAssetNetNoncurrent



Period End2020-03-312019-12-31
Value106109
Percentage of ContractWithCustomerAssetNetNoncurrent100.0100.0

us-gaap:ContractWithCustomerLiability



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value761799845789712444440471464463
Percentage of ContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiabilityCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value602604670648573373374390378369
Percentage of ContractWithCustomerLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiabilityNoncurrent



Period End2020-03-312019-12-312018-12-312017-12-31
Value57771620
Percentage of ContractWithCustomerLiabilityNoncurrent100.0100.0100.0100.0

us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentInterestRateEffectivePercentage

us-gaap:RevolvingCreditFacility, wab:MultiCurrencyRevolvingLoanFacility, us-gaap:LineOfCredit



Period End2020-03-31
Value0.027
Percentage of DebtInstrumentInterestRateEffectivePercentage100.0

us-gaap:RevolvingCreditFacility, wab:USDollarDenominatedTermLoans, us-gaap:LineOfCredit



Period End2020-03-312019-12-31
Value0.030.031
Percentage of DebtInstrumentInterestRateEffectivePercentage111.10.0

us-gaap:DebtInstrument, us-gaap:LongtermDebtType

wab:FloatingRateNotesDue2021, us-gaap:SeniorNotes



Period End2020-03-312019-12-31
Value0.0230.039
Percentage of DebtInstrumentInterestRateEffectivePercentage85.20.0

us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet

us-gaap:RevolvingCreditFacility, wab:MultiCurrencyRevolvingLoanFacility, us-gaap:LineOfCredit



Period End2020-03-312019-12-31
Value800000.0900000.0
Percentage of DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet100.0100.0

us-gaap:RevolvingCreditFacility, wab:USDollarDenominatedTermLoans, us-gaap:LineOfCredit



Period End2020-03-312019-12-312018-12-31
Value111
Percentage of DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet125.0122.20.0

us-gaap:DebtInstrument, us-gaap:LongtermDebtType

wab:A3.45PercentSeniorNotesDueTwoThousandandTwentySix, us-gaap:SeniorNotes



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value111111
Percentage of DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet175.0166.70.00.00.00.0

wab:A4.150PercentSeniorNotesDueTwentyThousandandTwentyFour, us-gaap:SeniorNotes



Period End2020-03-312019-12-312019-03-312018-12-31
Value5567
Percentage of DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet662.5633.30.00.0

wab:A4.375PercentSeniorNotesDueTwentyThousandandTwentyThree, us-gaap:SeniorNotes



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value001111
Percentage of DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet112.5100.00.00.00.00.0

wab:A4.70PercentSeniorNotesDueTwentyThousandandTwentySix, us-gaap:SeniorNotes



Period End2020-03-312019-12-312019-03-312018-12-31
Value991010
Percentage of DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet1125.01022.20.00.0

wab:FloatingRateNotesDue2021, us-gaap:SeniorNotes



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value122223
Percentage of DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet212.5222.20.00.00.00.0

us-gaap:DeferredFinanceCostsNet



Period End2020-03-312019-12-312018-12-31
Value202126
Percentage of DeferredFinanceCostsNet100.0100.0100.0

us-gaap:DeferredIncomeTaxLiabilitiesNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-03-312017-12-312016-12-31
Value15114572169176198182175245
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeAssets

us-gaap:ForeignExchangeContract



Period End2020-03-312019-12-31
Value1012
Percentage of DerivativeAssets100.0100.0

us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:ForeignExchangeContract, us-gaap:FairValueInputsLevel2



Period End2020-03-312019-12-31
Value1012
Percentage of DerivativeAssets100.0100.0

us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:DerivativeFairValueOfDerivativeAsset

us-gaap:OtherCurrentAssets, us-gaap:ForeignExchangeContract, us-gaap:DesignatedAsHedgingInstrument



Period End2020-03-312019-12-312018-12-31
Value6110
Percentage of DerivativeFairValueOfDerivativeAsset100.0100.00.0

us-gaap:OtherCurrentAssets, us-gaap:ForeignExchangeContract, us-gaap:Nondesignated



Period End2020-03-312019-12-312018-12-31
Value411
Percentage of DerivativeFairValueOfDerivativeAsset68.812.50.0

us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:DerivativeFairValueOfDerivativeLiability

us-gaap:OtherCurrentLiabilities, us-gaap:CurrencySwap, us-gaap:DesignatedAsHedgingInstrument



Period End2020-03-312019-12-312018-12-31
Value490
Percentage of DerivativeFairValueOfDerivativeLiability100.0100.00.0

us-gaap:OtherCurrentLiabilities, us-gaap:ForeignExchangeContract, us-gaap:DesignatedAsHedgingInstrument



Period End2020-03-312019-12-312018-12-31
Value992
Percentage of DerivativeFairValueOfDerivativeLiability226.8104.30.0

us-gaap:HedgingDesignation

us-gaap:DerivativeFairValueOfDerivativeNet

us-gaap:DesignatedAsHedgingInstrument



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value-7-81334-2-6-6234300
Percentage of DerivativeFairValueOfDerivativeNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Nondesignated



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value410-3-3140020300
Percentage of DerivativeFairValueOfDerivativeNet-62.9-17.5-2.3-100.0-76.7-56.5-78.3-9.8-31.860.04.5100.033.333.3

us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeLiabilities

us-gaap:CurrencySwap



Period End2020-03-312019-12-31
Value49
Percentage of DerivativeLiabilities100.0100.0

us-gaap:ForeignExchangeContract



Period End2020-03-312019-12-31
Value99
Percentage of DerivativeLiabilities226.8104.3

us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:CurrencySwap, us-gaap:FairValueInputsLevel2



Period End2020-03-312019-12-31
Value49
Percentage of DerivativeLiabilities100.0100.0

us-gaap:ForeignExchangeContract, us-gaap:FairValueInputsLevel2



Period End2020-03-312019-12-31
Value99
Percentage of DerivativeLiabilities226.8104.3

us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:DerivativeNotionalAmount

us-gaap:OtherCurrentAssets, us-gaap:ForeignExchangeContract, us-gaap:DesignatedAsHedgingInstrument



Period End2020-03-312019-12-312018-12-31
Value214524290
Percentage of DerivativeNotionalAmount100.0100.00.0

us-gaap:OtherCurrentAssets, us-gaap:ForeignExchangeContract, us-gaap:Nondesignated



Period End2020-03-312019-12-312018-12-31
Value292412834
Percentage of DerivativeNotionalAmount13.617.00.0

us-gaap:OtherCurrentLiabilities, us-gaap:CurrencySwap, us-gaap:DesignatedAsHedgingInstrument



Period End2020-03-312019-12-312018-12-31
Value5575600
Percentage of DerivativeNotionalAmount26.023.10.0

us-gaap:OtherCurrentLiabilities, us-gaap:ForeignExchangeContract, us-gaap:DesignatedAsHedgingInstrument



Period End2020-03-312019-12-312018-12-31
Value12001184863
Percentage of DerivativeNotionalAmount56.048.80.0

us-gaap:HedgingDesignation

us-gaap:DesignatedAsHedgingInstrument



Period End2020-03-312019-12-312019-09-302018-12-31
Value390341742530863
Percentage of DerivativeNotionalAmount182.0171.90.00.0

us-gaap:Nondesignated



Period End2020-03-312019-12-312019-09-302018-12-31
Value292412472834
Percentage of DerivativeNotionalAmount13.617.00.00.0

us-gaap:EmployeeRelatedLiabilitiesCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value257343287287273173165163170164151146141145546259697166627064565157514645534944384843393339403330
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:CustomerRelationships



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value22221219518316815815114213712611710695878278757067635956535147444037343128252321191713
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OrderOrProductionBacklog



Period End2020-03-312019-12-312019-09-302018-12-31
Value11992872
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization53.643.244.91.3

wab:IntellectualPropertyPatentsAndOther



Period End2020-03-312019-12-312019-09-302019-03-312018-12-31
Value1471231005142
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization66.558.151.330.326.8

us-gaap:IncomeTaxExaminationInterestAccrued



Period End2020-03-312019-12-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value441100000010012222221111122222232323
Percentage of IncomeTaxExaminationInterestAccrued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IndefiniteLivedTrademarks



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value614623614626624582599602629603583553525510178167168167167173167170173157156156144138138131126124115114108111103
Percentage of IndefiniteLivedTrademarks100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryFinishedGoodsNetOfReserves



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value648612649660689224226221219196177182177181121126120127132146130134
Percentage of InventoryFinishedGoodsNetOfReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryRawMaterialsNetOfReserves



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value767786786786822465465454427378391378360331200197182180188202206222
Percentage of InventoryRawMaterialsNetOfReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryWorkInProcessNetOfReserves



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value370374521434435154173187182167196185166145174169175171196186178154
Percentage of InventoryWorkInProcessNetOfReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilitiesOtherThanLongtermDebtNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value13381359133913671401340294338368354423437394
Percentage of LiabilitiesOtherThanLongtermDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value128154174135544820
Percentage of LiabilitiesOtherThanLongtermDebtNoncurrent9.611.313.19.93.914.35.8

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value832819754845965275280
Percentage of LiabilitiesOtherThanLongtermDebtNoncurrent62.260.356.361.868.980.779.0

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value3783854103863811654
Percentage of LiabilitiesOtherThanLongtermDebtNoncurrent28.228.330.628.327.25.015.2

us-gaap:CreditFacility, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity

us-gaap:RevolvingCreditFacility, us-gaap:LineOfCredit, us-gaap:SubsequentEvent



Period End2020-04-10
Value144
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity100.0

us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

us-gaap:LineOfCredit, us-gaap:SubsequentEvent



Period End2020-04-10
Value600
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity416.7

us-gaap:LongTermDebtAndCapitalLeaseObligations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value46554333463345284641379238181857187118231824193417821762819744801695450400420520521500450450317
Percentage of LongTermDebtAndCapitalLeaseObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value0.00.00.00.00.00.014000.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.0

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value111121125425413161
Percentage of LongTermDebtAndCapitalLeaseObligations0.30.34.65.65.50.38.9

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value4643432144224274438737791661
Percentage of LongTermDebtAndCapitalLeaseObligations99.799.795.494.494.599.791.1

us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value929511110432164472749474950871290000000000000
Percentage of LongTermDebtAndCapitalLeaseObligationsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherAssetsMiscellaneousCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value167150192178194115111124117122139141130868236
Percentage of OtherAssetsMiscellaneousCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value29222430000
Percentage of OtherAssetsMiscellaneousCurrent17.614.612.817.10.50.60.5

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value137129149132181103120
Percentage of OtherAssetsMiscellaneousCurrent82.386.077.874.593.789.198.6

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value00181511111
Percentage of OtherAssetsMiscellaneousCurrent0.2-0.59.48.55.810.30.9

us-gaap:PreferredStockParOrStatedValuePerShare



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value0.010.010.010.010.010.0
Percentage of PreferredStockParOrStatedValuePerShare100.0100.0100.0100.0100.00.0

us-gaap:PreferredStockSharesIssued



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value0.00.00.01220.010000.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of PreferredStockSharesIssued0.00.00.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ProductWarrantyAccrual



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-312012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value2572672462562491531541531571531481441371389496959294968587707162606258535047475035363229
Percentage of ProductWarrantyAccrual100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductWarrantyAccrualClassifiedCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value216226215223217135136137140137134130123123767777727274636853514443434441393837332924242220232020
Percentage of ProductWarrantyAccrualClassifiedCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductWarrantyAccrualNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value29429130323118181616151313131517181819222221191719181718171718181820212323271513129
Percentage of ProductWarrantyAccrualNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProvisionForLossOnContracts



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302011-12-31
Value100118115103817166818694938681601316131188977710141312131499
Percentage of ProvisionForLossOnContracts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber

us-gaap:PerformanceShares



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312012-12-312011-12-31
Value000000000000000000000000111
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

wab:RestrictedStockAndUnits



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312012-12-312011-12-31
Value696294.0791031.0794711.0794444.0868578.0445089.0451020.0475359.0472798.0399000.0411723.0413749.0408673.0396295.0328620.0343504.0349209.0356885.0357428.0365700.0366889.0438543.0436792.0424473.0510129.0546774.0549218.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber106.9138.3148.7142.2153.2107.2118.9114.2112.9121.9127.5104.096.893.377.478.174.765.966.366.266.655.456.858.548.941.142.5

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value74.1273.6473.4773.5373.9375.5175.6275.9478.7672.1871.1870.8570.965.8965.8265.6665.3347.9744.7444.5543.8435.2735.3435.3270.1253.3753.1752.4652.3144.0443.9443.8735.931.6535.12
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value18556422383040365343525140524262737567626762614841403431032301630251620
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value979799939729983597802869291028742988282827362584236829761730172516781701198519561817180817891765168015871517140513311282123111541123104710141018969903873806778
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

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value106301016087268087710558364124
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest108.5101.789.782.272.6203.4145.8

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value117431202714280149581482048974853
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest119.9120.3146.8152.1151.5170.7171.6

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value9761995696969801968728652808
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest99.699.699.799.799.199.999.3

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value-22337-22150-22974-23012-21833-10730-8957
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-228.0-221.6-236.1-234.0-223.2-374.0-316.7

us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-03-312016-12-31
Value-73-70-54-56-57-54-51-46-54-54-58-55
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.7-0.7-0.6-0.6-0.6-1.9-1.8-1.6-1.8-1.9-2.5-1.9

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-03-312019-12-312019-03-312018-12-312017-12-312016-12-31
Value2-3-304-2
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.0-0.0-0.0-0.00.1-0.1

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-03-312016-12-312015-12-312014-12-312013-12-31
Value-560-382-468-289-309-256-205-15634-44-331-379-276-159-34
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-5.7-3.8-4.8-2.9-3.2-8.9-7.1-5.41.1-1.6-14.0-12.8-16.3-8.8-2.2

us-gaap:AccumulatedTranslationAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-03-312016-12-31
Value-490-308-411-229-248-202-154-109835-271-321
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-5.0-3.1-4.2-2.3-2.5-7.0-5.3-3.82.80.2-11.5-10.8

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value78757877781578077796914916910907906869469448415
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest80.478.880.379.479.731.931.531.730.432.129.227.624.826.2

us-gaap:CommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value22211111111111
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.10.10.1

us-gaap:NoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value3537333392315171919770111
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.40.40.30.30.90.10.50.60.60.725.90.10.10.1

us-gaap:RetainedEarnings



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value33553267315430873005302129992922285027732553228019091576
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest34.232.732.431.430.7105.3103.0101.795.498.085.8134.1105.699.3

us-gaap:TreasuryStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value-910-807-807-805-807-816-816-821-824-827-838-775-392-372
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-9.3-8.1-8.3-8.2-8.3-28.4-28.0-28.6-27.6-29.3-28.2-45.6-21.7-23.5

us-gaap:TreasuryStockShares



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value3635353535353535363636363636434242403535353636363536363618181818181818171818181818
Percentage of TreasuryStockShares100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-03-312017-12-312017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-312011-09-302011-06-302010-12-31
Value171710111083644444444555544544343312213
Percentage of UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

wab:IntercompanyLoans

srt:GuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value-2763-2546-2170-1606-1458-1436-1307
Percentage of IntercompanyLoans100.0100.0100.0100.0100.0100.0100.0

srt:NonGuarantorSubsidiaries, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value13811188-668-1252-1098-511-814
Percentage of IntercompanyLoans-50.0-46.730.878.075.335.662.3

srt:ParentCompany, srt:ReportableLegalEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value1382135728382858255719472121
Percentage of IntercompanyLoans-50.0-53.3-130.8-178.0-175.3-135.6-162.3

us-gaap:Range

wab:LesseeWeightedAverageDiscountRatePercent

srt:Maximum



Period End2020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.1230.1230.1230.1230.1226
Percentage of LesseeWeightedAverageDiscountRatePercent100.0100.0100.0100.0100.0

srt:Minimum



Period End2020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.010.010.0120.0120.0119
Percentage of LesseeWeightedAverageDiscountRatePercent8.18.19.89.89.7

wab:OtherAssetsNonCurrentIncludingGoodwillAndIntangibleAssetsNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value129091309612867130671306136353642367438363740362235463340319513751330134013341324136113141326135212931212
Percentage of OtherAssetsNonCurrentIncludingGoodwillAndIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Line plots across dimensions of each concept

us-gaap:SharesIssued us-gaap:StatementEquityComponents


us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems


us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService


us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementBusinessSegments


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


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


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


us-gaap:CostOfGoodsAndServicesSold us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems


us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService


us-gaap:GrossProfit us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems


us-gaap:OperatingExpenses us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems


us-gaap:OperatingIncomeLoss us-gaap:ConsolidationItems


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


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


us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments


us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest us-gaap:ConsolidationItems


us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems


us-gaap:NonoperatingIncomeExpense us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems


us-gaap:NonoperatingIncomeExpense us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents


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


us-gaap:ProfitLoss us-gaap:StatementEquityComponents


us-gaap:ProfitLoss us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems


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


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


us-gaap:NetIncomeLossAttributableToNoncontrollingInterest us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems


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


us-gaap:Liabilities us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems


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


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


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


us-gaap:ReceivablesNetCurrent us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems


us-gaap:InventoryNet us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems


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


us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems


us-gaap:Goodwill us-gaap:StatementBusinessSegments


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


us-gaap:IntangibleAssetsNetExcludingGoodwill us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems


us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass


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


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


us-gaap:LongTermDebt us-gaap:DebtInstrument, us-gaap:LongtermDebtType


us-gaap:LongTermDebt us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:LongtermDebtType


us-gaap:LongTermDebt us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:FairValueByMeasurementBasis, us-gaap:LongtermDebtType


us-gaap:LongTermDebt us-gaap:DebtInstrument, us-gaap:FairValueByMeasurementBasis, us-gaap:LongtermDebtType


us-gaap:MinorityInterest us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems


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


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


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


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


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


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


us-gaap:ProfitLoss us-gaap:StatementEquityComponents


us-gaap:ProfitLoss us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems


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


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