3.19.1 html 419 343 1 false 96 0 false 6 false false R1.htm 00090 - Document - Document and Entity Information Sheet http://www.cubic.com/role/DocumentDocumentAndEntityInformation Document and Entity Information Cover 1 false false R2.htm 00100 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS Sheet http://www.cubic.com/role/StatementCondensedConsolidatedStatementsOfOperations CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS Statements 2 false false R3.htm 00200 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) Sheet http://www.cubic.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncomeLoss CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) Statements 3 false false R4.htm 00300 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS Sheet http://www.cubic.com/role/StatementCondensedConsolidatedBalanceSheets CONDENSED CONSOLIDATED BALANCE SHEETS Statements 4 false false R5.htm 00400 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS Sheet http://www.cubic.com/role/StatementCondensedConsolidatedStatementsOfCashFlows CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS Statements 5 false false R6.htm 00500 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY Sheet http://www.cubic.com/role/StatementConsolidatedStatementsOfChangesInShareholdersEquity CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY Statements 6 false false R7.htm 00505 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (Parenthetical) Sheet http://www.cubic.com/role/StatementConsolidatedStatementsOfChangesInShareholdersEquityParenthetical CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (Parenthetical) Statements 7 false false R8.htm 10101 - Disclosure - Basis for Presentation Sheet http://www.cubic.com/role/DisclosureBasisForPresentation Basis for Presentation Notes 8 false false R9.htm 10201 - Disclosure - Implementation of the New Revenue Recognition Standard Sheet http://www.cubic.com/role/DisclosureImplementationOfNewRevenueRecognitionStandard Implementation of the New Revenue Recognition Standard Notes 9 false false R10.htm 10301 - Disclosure - Acquisitions and Divestitures Sheet http://www.cubic.com/role/DisclosureAcquisitionsAndDivestitures Acquisitions and Divestitures Notes 10 false false R11.htm 10401 - Disclosure - Variable Interest Entities Sheet http://www.cubic.com/role/DisclosureVariableInterestEntities Variable Interest Entities Notes 11 false false R12.htm 10501 - Disclosure - Net Income (Loss) Per Share Sheet http://www.cubic.com/role/DisclosureNetIncomeLossPerShare Net Income (Loss) Per Share Notes 12 false false R13.htm 10601 - Disclosure - Contract Assets and Liabilities Sheet http://www.cubic.com/role/DisclosureContractAssetsAndLiabilities Contract Assets and Liabilities Notes 13 false false R14.htm 10701 - Disclosure - Balance Sheet Details Sheet http://www.cubic.com/role/DisclosureBalanceSheetDetails Balance Sheet Details Notes 14 false false R15.htm 10801 - Disclosure - Fair Value of Financial Instruments Sheet http://www.cubic.com/role/DisclosureFairValueOfFinancialInstruments Fair Value of Financial Instruments Notes 15 false false R16.htm 10901 - Disclosure - Financing Arrangements Sheet http://www.cubic.com/role/DisclosureFinancingArrangements Financing Arrangements Notes 16 false false R17.htm 11001 - Disclosure - Pension Plans Sheet http://www.cubic.com/role/DisclosurePensionPlans Pension Plans Notes 17 false false R18.htm 11101 - Disclosure - Stockholders??? Equity Sheet http://www.cubic.com/role/DisclosureStockholdersEquity Stockholders??? Equity Notes 18 false false R19.htm 11201 - Disclosure - Income Taxes Sheet http://www.cubic.com/role/DisclosureIncomeTaxes Income Taxes Notes 19 false false R20.htm 11301 - Disclosure - Derivative Instruments and Hedging Activities Sheet http://www.cubic.com/role/DisclosureDerivativeInstrumentsAndHedgingActivities Derivative Instruments and Hedging Activities Notes 20 false false R21.htm 11401 - Disclosure - Segment Information Sheet http://www.cubic.com/role/DisclosureSegmentInformation Segment Information Notes 21 false false R22.htm 11501 - Disclosure - Legal Matters Sheet http://www.cubic.com/role/DisclosureLegalMatters Legal Matters Notes 22 false false R23.htm 20102 - Disclosure - Basis for Presentation (Policies) Sheet http://www.cubic.com/role/DisclosureBasisForPresentationPolicies Basis for Presentation (Policies) Policies 23 false false R24.htm 30103 - Disclosure - Basis for Presentation (Tables) Sheet http://www.cubic.com/role/DisclosureBasisForPresentationTables Basis for Presentation (Tables) Tables http://www.cubic.com/role/DisclosureBasisForPresentation 24 false false R25.htm 30203 - Disclosure - Implementation of the New Revenue Recognition Standard (Tables) Sheet http://www.cubic.com/role/DisclosureImplementationOfNewRevenueRecognitionStandardTables Implementation of the New Revenue Recognition Standard (Tables) Tables http://www.cubic.com/role/DisclosureImplementationOfNewRevenueRecognitionStandard 25 false false R26.htm 30303 - Disclosure - Acquisitions and Divestitures (Tables) Sheet http://www.cubic.com/role/DisclosureAcquisitionsAndDivestituresTables Acquisitions and Divestitures (Tables) Tables http://www.cubic.com/role/DisclosureAcquisitionsAndDivestitures 26 false false R27.htm 30403 - Disclosure - Variable Interest Entities (Tables) Sheet http://www.cubic.com/role/DisclosureVariableInterestEntitiesTables Variable Interest Entities (Tables) Tables http://www.cubic.com/role/DisclosureVariableInterestEntities 27 false false R28.htm 30503 - Disclosure - Net Income (Loss) Per Share (Tables) Sheet http://www.cubic.com/role/DisclosureNetIncomeLossPerShareTables Net Income (Loss) Per Share (Tables) Tables http://www.cubic.com/role/DisclosureNetIncomeLossPerShare 28 false false R29.htm 30603 - Disclosure - Contract Assets and Liabilities (Tables) Sheet http://www.cubic.com/role/DisclosureContractAssetsAndLiabilitiesTables Contract Assets and Liabilities (Tables) Tables http://www.cubic.com/role/DisclosureContractAssetsAndLiabilities 29 false false R30.htm 30703 - Disclosure - Balance Sheet Details (Tables) Sheet http://www.cubic.com/role/DisclosureBalanceSheetDetailsTables Balance Sheet Details (Tables) Tables http://www.cubic.com/role/DisclosureBalanceSheetDetails 30 false false R31.htm 30803 - Disclosure - Fair Value of Financial Instruments (Tables) Sheet http://www.cubic.com/role/DisclosureFairValueOfFinancialInstrumentsTables Fair Value of Financial Instruments (Tables) Tables http://www.cubic.com/role/DisclosureFairValueOfFinancialInstruments 31 false false R32.htm 31003 - Disclosure - Pension Plans (Tables) Sheet http://www.cubic.com/role/DisclosurePensionPlansTables Pension Plans (Tables) Tables http://www.cubic.com/role/DisclosurePensionPlans 32 false false R33.htm 31103 - Disclosure - Stockholders??? Equity (Tables) Sheet http://www.cubic.com/role/DisclosureStockholdersEquityTables Stockholders??? Equity (Tables) Tables http://www.cubic.com/role/DisclosureStockholdersEquity 33 false false R34.htm 31303 - Disclosure - Derivative Instruments and Hedging Activities (Tables) Sheet http://www.cubic.com/role/DisclosureDerivativeInstrumentsAndHedgingActivitiesTables Derivative Instruments and Hedging Activities (Tables) Tables http://www.cubic.com/role/DisclosureDerivativeInstrumentsAndHedgingActivities 34 false false R35.htm 31403 - Disclosure - Segment Information (Tables) Sheet http://www.cubic.com/role/DisclosureSegmentInformationTables Segment Information (Tables) Tables http://www.cubic.com/role/DisclosureSegmentInformation 35 false false R36.htm 40101 - Disclosure - Basis for Presentation - ASC 606 (Details) Sheet http://www.cubic.com/role/DisclosureBasisForPresentationAsc606Details Basis for Presentation - ASC 606 (Details) Details 36 false false R37.htm 40102 - Disclosure - Basis for Presentation - Backlog (Details) Sheet http://www.cubic.com/role/DisclosureBasisForPresentationBacklogDetails Basis for Presentation - Backlog (Details) Details 37 false false R38.htm 40103 - Disclosure - Basis for Presentation - Accounts Receivable (Details) Sheet http://www.cubic.com/role/DisclosureBasisForPresentationAccountsReceivableDetails Basis for Presentation - Accounts Receivable (Details) Details 38 false false R39.htm 40201 - Disclosure - Implementation of the New Revenue Recognition Standard (Details) Sheet http://www.cubic.com/role/DisclosureImplementationOfNewRevenueRecognitionStandardDetails Implementation of the New Revenue Recognition Standard (Details) Details http://www.cubic.com/role/DisclosureImplementationOfNewRevenueRecognitionStandardTables 39 false false R40.htm 40202 - Disclosure - Implementation of the New Revenue Recognition Standard - Cumulative effect on Balance Sheet (Details) Sheet http://www.cubic.com/role/DisclosureImplementationOfNewRevenueRecognitionStandardCumulativeEffectOnBalanceSheetDetails Implementation of the New Revenue Recognition Standard - Cumulative effect on Balance Sheet (Details) Details 40 false false R41.htm 40203 - Disclosure - Implementation of the New Revenue Recognition Standard - Effect on Statement of Operations (Details) Sheet http://www.cubic.com/role/DisclosureImplementationOfNewRevenueRecognitionStandardEffectOnStatementOfOperationsDetails Implementation of the New Revenue Recognition Standard - Effect on Statement of Operations (Details) Details 41 false false R42.htm 40204 - Disclosure - Implementation of the New Revenue Recognition Standard - Impact on segment net sales and operating income (Details) Sheet http://www.cubic.com/role/DisclosureImplementationOfNewRevenueRecognitionStandardImpactOnSegmentNetSalesAndOperatingIncomeDetails Implementation of the New Revenue Recognition Standard - Impact on segment net sales and operating income (Details) Details 42 false false R43.htm 40205 - Disclosure - Implementation of the New Revenue Recognition Standard - Impact on Balance Sheet (Details) Sheet http://www.cubic.com/role/DisclosureImplementationOfNewRevenueRecognitionStandardImpactOnBalanceSheetDetails Implementation of the New Revenue Recognition Standard - Impact on Balance Sheet (Details) Details 43 false false R44.htm 40301 - Disclosure - Acquisitions and Divestitures - CGD Services - Income (loss) from discontinued operations (Details) Sheet http://www.cubic.com/role/DisclosureAcquisitionsAndDivestituresCgdServicesIncomeLossFromDiscontinuedOperationsDetails Acquisitions and Divestitures - CGD Services - Income (loss) from discontinued operations (Details) Details 44 false false R45.htm 40302 - Disclosure - Acquisitions and Divestitures - Consolidated Business Acquisitions (Details) Sheet http://www.cubic.com/role/DisclosureAcquisitionsAndDivestituresConsolidatedBusinessAcquisitionsDetails Acquisitions and Divestitures - Consolidated Business Acquisitions (Details) Details 45 false false R46.htm 40303 - Disclosure - Acquisitions and Divestitures - MotionDSP (Details) Sheet http://www.cubic.com/role/DisclosureAcquisitionsAndDivestituresMotiondspDetails Acquisitions and Divestitures - MotionDSP (Details) Details 46 false false R47.htm 40304 - Disclosure - Acquisitions and Divestitures - Goodwill and Pro forma information (Details) Sheet http://www.cubic.com/role/DisclosureAcquisitionsAndDivestituresGoodwillAndProFormaInformationDetails Acquisitions and Divestitures - Goodwill and Pro forma information (Details) Details 47 false false R48.htm 40401 - Disclosure - Variable Interest Entities - Narrative (Details) Sheet http://www.cubic.com/role/DisclosureVariableInterestEntitiesNarrativeDetails Variable Interest Entities - Narrative (Details) Details 48 false false R49.htm 40402 - Disclosure - Variable Interest Entities - Net assets and liabilities (Details) Sheet http://www.cubic.com/role/DisclosureVariableInterestEntitiesNetAssetsAndLiabilitiesDetails Variable Interest Entities - Net assets and liabilities (Details) Details 49 false false R50.htm 40501 - Disclosure - Net Income (Loss) Per Share (Details) Sheet http://www.cubic.com/role/DisclosureNetIncomeLossPerShareDetails Net Income (Loss) Per Share (Details) Details http://www.cubic.com/role/DisclosureNetIncomeLossPerShareTables 50 false false R51.htm 40601 - Disclosure - Contract Assets and Liabilities (Details) Sheet http://www.cubic.com/role/DisclosureContractAssetsAndLiabilitiesDetails Contract Assets and Liabilities (Details) Details http://www.cubic.com/role/DisclosureContractAssetsAndLiabilitiesTables 51 false false R52.htm 40701 - Disclosure - Balance Sheet Details (Details) Sheet http://www.cubic.com/role/DisclosureBalanceSheetDetailsDetails Balance Sheet Details (Details) Details http://www.cubic.com/role/DisclosureBalanceSheetDetailsTables 52 false false R53.htm 40801 - Disclosure - Fair Value of Financial Instruments - Recurring Basis (Details) Sheet http://www.cubic.com/role/DisclosureFairValueOfFinancialInstrumentsRecurringBasisDetails Fair Value of Financial Instruments - Recurring Basis (Details) Details 53 false false R54.htm 40802 - Disclosure - Fair Value of Financial Instruments - Contingent Consideration (Details) Sheet http://www.cubic.com/role/DisclosureFairValueOfFinancialInstrumentsContingentConsiderationDetails Fair Value of Financial Instruments - Contingent Consideration (Details) Details 54 false false R55.htm 40901 - Disclosure - Financing Arrangements - underwritten public offering (Details) Sheet http://www.cubic.com/role/DisclosureFinancingArrangementsUnderwrittenPublicOfferingDetails Financing Arrangements - underwritten public offering (Details) Details 55 false false R56.htm 40902 - Disclosure - Financing Arrangements - Senior Unsecured Notes (Details) Notes http://www.cubic.com/role/DisclosureFinancingArrangementsSeniorUnsecuredNotesDetails Financing Arrangements - Senior Unsecured Notes (Details) Details 56 false false R57.htm 40903 - Disclosure - Financing Arrangements - Revolving Credit Agreement (Details) Sheet http://www.cubic.com/role/DisclosureFinancingArrangementsRevolvingCreditAgreementDetails Financing Arrangements - Revolving Credit Agreement (Details) Details 57 false false R58.htm 41001 - Disclosure - Pension Plans (Details) Sheet http://www.cubic.com/role/DisclosurePensionPlansDetails Pension Plans (Details) Details http://www.cubic.com/role/DisclosurePensionPlansTables 58 false false R59.htm 41101 - Disclosure - Stockholders??? Equity - Narrative (Details) Sheet http://www.cubic.com/role/DisclosureStockholdersEquityNarrativeDetails Stockholders??? Equity - Narrative (Details) Details 59 false false R60.htm 41102 - Disclosure - Stockholders??? Equity - Assumption used for RSU activity (Details) Sheet http://www.cubic.com/role/DisclosureStockholdersEquityAssumptionUsedForRsuActivityDetails Stockholders??? Equity - Assumption used for RSU activity (Details) Details 60 false false R61.htm 41103 - Disclosure - Stockholders??? Equity - RSU activity (Details) Sheet http://www.cubic.com/role/DisclosureStockholdersEquityRsuActivityDetails Stockholders??? Equity - RSU activity (Details) Details 61 false false R62.htm 41104 - Disclosure - Stockholders??? Equity - Non-cash compensation expense (Details) Sheet http://www.cubic.com/role/DisclosureStockholdersEquityNonCashCompensationExpenseDetails Stockholders??? Equity - Non-cash compensation expense (Details) Details 62 false false R63.htm 41201 - Disclosure - Income Taxes (Details) Sheet http://www.cubic.com/role/DisclosureIncomeTaxesDetails Income Taxes (Details) Details http://www.cubic.com/role/DisclosureIncomeTaxes 63 false false R64.htm 41301 - Disclosure - Derivative Instruments and Hedging Activities - Notional principal amounts (Details) Sheet http://www.cubic.com/role/DisclosureDerivativeInstrumentsAndHedgingActivitiesNotionalPrincipalAmountsDetails Derivative Instruments and Hedging Activities - Notional principal amounts (Details) Details 64 false false R65.htm 41302 - Disclosure - Derivative Instruments and Hedging Activities - Fair value of derivative financial instruments (Details) Sheet http://www.cubic.com/role/DisclosureDerivativeInstrumentsAndHedgingActivitiesFairValueOfDerivativeFinancialInstrumentsDetails Derivative Instruments and Hedging Activities - Fair value of derivative financial instruments (Details) Details 65 false false R66.htm 41303 - Disclosure - Derivative Instruments and Hedging Activities - Gains and losses recognized (Details) Sheet http://www.cubic.com/role/DisclosureDerivativeInstrumentsAndHedgingActivitiesGainsAndLossesRecognizedDetails Derivative Instruments and Hedging Activities - Gains and losses recognized (Details) Details 66 false false R67.htm 41401 - Disclosure - Segment Information - Business segment financial data (Details) Sheet http://www.cubic.com/role/DisclosureSegmentInformationBusinessSegmentFinancialDataDetails Segment Information - Business segment financial data (Details) Details 67 false false R68.htm 41402 - Disclosure - Segment Information - Narrative (Details) Sheet http://www.cubic.com/role/DisclosureSegmentInformationNarrativeDetails Segment Information - Narrative (Details) Details 68 false false R69.htm 41403 - Disclosure - Segment Information - Sales by Geographical Region (Details) Sheet http://www.cubic.com/role/DisclosureSegmentInformationSalesByGeographicalRegionDetails Segment Information - Sales by Geographical Region (Details) Details 69 false false R70.htm 41404 - Disclosure - Segment Information - Sales by End Customer (Details) Sheet http://www.cubic.com/role/DisclosureSegmentInformationSalesByEndCustomerDetails Segment Information - Sales by End Customer (Details) Details 70 false false R71.htm 41405 - Disclosure - Segment Information - Sales by Contract Type (Details) Sheet http://www.cubic.com/role/DisclosureSegmentInformationSalesByContractTypeDetails Segment Information - Sales by Contract Type (Details) Details 71 false false R72.htm 41406 - Disclosure - Segment Information - Sales by Deliverable Type (Details) Sheet http://www.cubic.com/role/DisclosureSegmentInformationSalesByDeliverableTypeDetails Segment Information - Sales by Deliverable Type (Details) Details 72 false false R73.htm 41407 - Disclosure - Segment Information - Revenue Recognition Method (Details) Sheet http://www.cubic.com/role/DisclosureSegmentInformationRevenueRecognitionMethodDetails Segment Information - Revenue Recognition Method (Details) Details 73 false false All Reports Book All Reports cub-20190331.xml cub-20190331.xsd cub-20190331_cal.xml cub-20190331_def.xml cub-20190331_lab.xml cub-20190331_pre.xml http://fasb.org/srt/2018-01-31 http://xbrl.sec.gov/country/2017-01-31 http://fasb.org/us-gaap/2018-01-31 http://xbrl.sec.gov/dei/2018-01-31 http://xbrl.sec.gov/invest/2013-01-31 true true