3.2.0.727 html 377 483 1 true 111 0 false 7 false false R1.htm 1001 - Document - Document and Entity Information Sheet http://www.analogic.com/taxonomy/role/DocumentandEntityInformation Document and Entity Information Cover 1 false false R2.htm 1003 - Statement - Consolidated Balance Sheets Sheet http://www.analogic.com/taxonomy/role/StatementOfFinancialPositionClassified Consolidated Balance Sheets Statements 2 false false R3.htm 1004 - Statement - Consolidated Balance Sheets (Parenthetical) Sheet http://www.analogic.com/taxonomy/role/StatementOfFinancialPositionClassifiedParenthetical Consolidated Balance Sheets (Parenthetical) Statements 3 false false R4.htm 1005 - Statement - Consolidated Statements of Operations Sheet http://www.analogic.com/taxonomy/role/StatementOfIncome Consolidated Statements of Operations Statements 4 false false R5.htm 1006 - Statement - Consolidated Statements of Comprehensive Income Sheet http://www.analogic.com/taxonomy/role/StatementOfOtherComprehensiveIncome Consolidated Statements of Comprehensive Income Statements 5 false false R6.htm 1007 - Statement - Consolidated Statements Of Changes In Stockholders' Equity Sheet http://www.analogic.com/taxonomy/role/StatementOfShareholdersEquityAndOtherComprehensiveIncome Consolidated Statements Of Changes In Stockholders' Equity Statements 6 false false R7.htm 1008 - Statement - Consolidated Statements Of Changes In Stockholders' Equity (Parenthetical) Sheet http://www.analogic.com/taxonomy/role/StatementOfShareholdersEquityAndOtherComprehensiveIncomeParenthetical Consolidated Statements Of Changes In Stockholders' Equity (Parenthetical) Statements 7 false false R8.htm 1009 - Statement - Consolidated Statements of Cash Flows Sheet http://www.analogic.com/taxonomy/role/StatementOfCashFlowsIndirect Consolidated Statements of Cash Flows Statements 8 false false R9.htm 1010 - Disclosure - Summary of business operations and significant accounting policies Sheet http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsOrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock Summary of business operations and significant accounting policies Notes 9 false false R10.htm 1011 - Disclosure - Share-based compensation expense Sheet http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock Share-based compensation expense Notes 10 false false R11.htm 1012 - Disclosure - Business combination Sheet http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsBusinessCombinationDisclosureTextBlock Business combination Notes 11 false false R12.htm 1013 - Disclosure - Restructuring charges Sheet http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsRestructuringAndRelatedActivitiesDisclosureTextBlock Restructuring charges Notes 12 false false R13.htm 1014 - Disclosure - Net income per share Sheet http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsEarningsPerShareTextBlock Net income per share Notes 13 false false R14.htm 1015 - Disclosure - Accounts receivable, net Sheet http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsConcentrationRiskDisclosureTextBlock Accounts receivable, net Notes 14 false false R15.htm 1016 - Disclosure - Derivative instruments Sheet http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsDerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock Derivative instruments Notes 15 false false R16.htm 1017 - Disclosure - Fair value Sheet http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsFairValueDisclosuresTextBlock Fair value Notes 16 false false R17.htm 1018 - Disclosure - Inventory Sheet http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsInventoryDisclosureTextBlock Inventory Notes 17 false false R18.htm 1019 - Disclosure - Goodwill and intangible assets Sheet http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsGoodwillAndIntangibleAssetsDisclosureTextBlock Goodwill and intangible assets Notes 18 false false R19.htm 1020 - Disclosure - Commitments, guarantees and contingencies Sheet http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsCommitmentsAndContingenciesDisclosureTextBlock Commitments, guarantees and contingencies Notes 19 false false R20.htm 1021 - Disclosure - Leases and other commitments Sheet http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsLeasesOfLesseeDisclosureTextBlock Leases and other commitments Notes 20 false false R21.htm 1022 - Disclosure - Other income (expense) Sheet http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsOtherIncomeAndOtherExpenseDisclosureTextBlock Other income (expense) Notes 21 false false R22.htm 1023 - Disclosure - Retirement Plans Sheet http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsPensionAndOtherPostretirementBenefitsDisclosureTextBlock Retirement Plans Notes 22 false false R23.htm 1024 - Disclosure - Income taxes Sheet http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsIncomeTaxDisclosureTextBlock Income taxes Notes 23 false false R24.htm 1025 - Disclosure - Segment and geographic information Sheet http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsSegmentReportingDisclosureTextBlock Segment and geographic information Notes 24 false false R25.htm 1026 - Disclosure - Common stock repurchases Sheet http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsShareRepurchaseProgramDisclosureTextBlock Common stock repurchases Notes 25 false false R26.htm 1027 - Disclosure - Accumulated Other Comprehensive Income (Loss) Sheet http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsComprehensiveIncomeNoteTextBlock Accumulated Other Comprehensive Income (Loss) Notes 26 false false R27.htm 1028 - Disclosure - Quarterly results of operations Sheet http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsQuarterlyFinancialInformationTextBlock Quarterly results of operations Notes 27 false false R28.htm 1029 - Disclosure - Subsequent events Sheet http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsSubsequentEventsTextBlock Subsequent events Notes 28 false false R29.htm 1030 - Disclosure - SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS Sheet http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS Notes 29 false false R30.htm 1031 - Disclosure - Summary of business operations and significant accounting policies (Policies) Sheet http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsOrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlockPolicies Summary of business operations and significant accounting policies (Policies) Policies 30 false false R31.htm 1032 - Disclosure - Summary of business operations and significant accounting policies (Tables) Sheet http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsOrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlockTables Summary of business operations and significant accounting policies (Tables) Tables http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsOrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock 31 false false R32.htm 1033 - Disclosure - Share-based compensation expense (Tables) Sheet http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlockTables Share-based compensation expense (Tables) Tables http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock 32 false false R33.htm 1034 - Disclosure - Business combination (Tables) Sheet http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsBusinessCombinationDisclosureTextBlockTables Business combination (Tables) Tables http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsBusinessCombinationDisclosureTextBlock 33 false false R34.htm 1035 - Disclosure - Restructuring charges (Tables) Sheet http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsRestructuringAndRelatedActivitiesDisclosureTextBlockTables Restructuring charges (Tables) Tables http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsRestructuringAndRelatedActivitiesDisclosureTextBlock 34 false false R35.htm 1036 - Disclosure - Net income per share (Tables) Sheet http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsEarningsPerShareTextBlockTables Net income per share (Tables) Tables http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsEarningsPerShareTextBlock 35 false false R36.htm 1037 - Disclosure - Accounts receivable, net (Tables) Sheet http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsConcentrationRiskDisclosureTextBlockTables Accounts receivable, net (Tables) Tables http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsConcentrationRiskDisclosureTextBlock 36 false false R37.htm 1038 - Disclosure - Fair value (Tables) Sheet http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsFairValueDisclosuresTextBlockTables Fair value (Tables) Tables http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsFairValueDisclosuresTextBlock 37 false false R38.htm 1039 - Disclosure - Inventory (Tables) Sheet http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsInventoryDisclosureTextBlockTables Inventory (Tables) Tables http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsInventoryDisclosureTextBlock 38 false false R39.htm 1040 - Disclosure - Goodwill and intangible assets (Tables) Sheet http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsGoodwillAndIntangibleAssetsDisclosureTextBlockTables Goodwill and intangible assets (Tables) Tables http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsGoodwillAndIntangibleAssetsDisclosureTextBlock 39 false false R40.htm 1041 - Disclosure - Commitments, guarantees and contingencies (Tables) Sheet http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsCommitmentsAndContingenciesDisclosureTextBlockTables Commitments, guarantees and contingencies (Tables) Tables http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsCommitmentsAndContingenciesDisclosureTextBlock 40 false false R41.htm 1042 - Disclosure - Leases and other commitments (Tables) Sheet http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsLeasesOfLesseeDisclosureTextBlockTables Leases and other commitments (Tables) Tables http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsLeasesOfLesseeDisclosureTextBlock 41 false false R42.htm 1043 - Disclosure - Retirement Plans (Tables) Sheet http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsPensionAndOtherPostretirementBenefitsDisclosureTextBlockTables Retirement Plans (Tables) Tables http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsPensionAndOtherPostretirementBenefitsDisclosureTextBlock 42 false false R43.htm 1044 - Disclosure - Income taxes (Tables) Sheet http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsIncomeTaxDisclosureTextBlockTables Income taxes (Tables) Tables http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsIncomeTaxDisclosureTextBlock 43 false false R44.htm 1045 - Disclosure - Segment and geographic information (Tables) Sheet http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsSegmentReportingDisclosureTextBlockTables Segment and geographic information (Tables) Tables http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsSegmentReportingDisclosureTextBlock 44 false false R45.htm 1046 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Tables) Sheet http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsComprehensiveIncomeNoteTextBlockTables Accumulated Other Comprehensive Income (Loss) (Tables) Tables http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsComprehensiveIncomeNoteTextBlock 45 false false R46.htm 1047 - Disclosure - Quarterly results of operations (Tables) Sheet http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsQuarterlyFinancialInformationTextBlockTables Quarterly results of operations (Tables) Tables http://www.analogic.com/taxonomy/role/NotesToFinancialStatementsQuarterlyFinancialInformationTextBlock 46 false false R47.htm 1048 - Disclosure - Summary of Business Operations and Significant Accounting Policies - Additional Information (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureSummaryOfBusinessOperationsAndSignificantAccountingPoliciesAdditionalInformation Summary of Business Operations and Significant Accounting Policies - Additional Information (Detail) Details 47 false false R48.htm 1049 - Disclosure - Property, Plant, and Equipment (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosurePropertyPlantAndEquipment Property, Plant, and Equipment (Detail) Details 48 false false R49.htm 1050 - Disclosure - Share-based Compensation Expense - Additional Information (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureSharebasedCompensationExpenseAdditionalInformation Share-based Compensation Expense - Additional Information (Detail) Details 49 false false R50.htm 1051 - Disclosure - Stock Option and Restricted Stock Awards Transactions (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureStockOptionAndRestrictedStockAwardsTransactions Stock Option and Restricted Stock Awards Transactions (Detail) Details 50 false false R51.htm 1052 - Disclosure - Stock Option and Restricted Stock Awards Transactions (Parenthetical) (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureStockOptionAndRestrictedStockAwardsTransactionsParenthetical Stock Option and Restricted Stock Awards Transactions (Parenthetical) (Detail) Details 51 false false R52.htm 1053 - Disclosure - Share-based Compensation Expense (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureSharebasedCompensationExpense Share-based Compensation Expense (Detail) Details 52 false false R53.htm 1054 - Disclosure - Fair Value of Option Grant Assumptions (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureFairValueOfOptionGrantAssumptions Fair Value of Option Grant Assumptions (Detail) Details 53 false false R54.htm 1055 - Disclosure - Fair Value of Option Grant Assumptions (Parenthetical) (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureFairValueOfOptionGrantAssumptionsParenthetical Fair Value of Option Grant Assumptions (Parenthetical) (Detail) Details 54 false false R55.htm 1056 - Disclosure - Business Combination - Additional Information (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureBusinessCombinationAdditionalInformation Business Combination - Additional Information (Detail) Details 55 false false R56.htm 1057 - Disclosure - Summary of Estimated Fair Values of Separately Identifiable Assets Acquired and Liabilities Assumed (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureSummaryOfEstimatedFairValuesOfSeparatelyIdentifiableAssetsAcquiredAndLiabilitiesAssumed Summary of Estimated Fair Values of Separately Identifiable Assets Acquired and Liabilities Assumed (Detail) Details 56 false false R57.htm 1058 - Disclosure - Summary of Estimated Fair Values of Separately Identifiable Assets Acquired and Liabilities Assumed (Parenthetical) (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureSummaryOfEstimatedFairValuesOfSeparatelyIdentifiableAssetsAcquiredAndLiabilitiesAssumedParenthetical Summary of Estimated Fair Values of Separately Identifiable Assets Acquired and Liabilities Assumed (Parenthetical) (Detail) Details 57 false false R58.htm 1059 - Disclosure - Summary of Fair Values of Separately Identifiable Assets Acquired and Liabilities Assumed (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureSummaryOfFairValuesOfSeparatelyIdentifiableAssetsAcquiredAndLiabilitiesAssumed Summary of Fair Values of Separately Identifiable Assets Acquired and Liabilities Assumed (Detail) Details 58 false false R59.htm 1060 - Disclosure - Restructuring Charges - Additional Information (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureRestructuringChargesAdditionalInformation Restructuring Charges - Additional Information (Detail) Details 59 false false R60.htm 1061 - Disclosure - Summary of Charges Related to Accrued Restructuring Activity (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureSummaryOfChargesRelatedToAccruedRestructuringActivity Summary of Charges Related to Accrued Restructuring Activity (Detail) Details 60 false false R61.htm 1062 - Disclosure - Summary of Charges Related to Accrued Restructuring Activity (Parenthetical) (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureSummaryOfChargesRelatedToAccruedRestructuringActivityParenthetical Summary of Charges Related to Accrued Restructuring Activity (Parenthetical) (Detail) Details 61 false false R62.htm 1063 - Disclosure - Location of Restructuring Charges Classified on Consolidated Balance Sheets (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureLocationOfRestructuringChargesClassifiedOnConsolidatedBalanceSheets Location of Restructuring Charges Classified on Consolidated Balance Sheets (Detail) Details 62 false false R63.htm 1064 - Disclosure - Restructuring and Related Charges by Segment (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureRestructuringAndRelatedChargesBySegment Restructuring and Related Charges by Segment (Detail) Details 63 false false R64.htm 1065 - Disclosure - Net Restructuring and Related Charges (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureNetRestructuringAndRelatedCharges Net Restructuring and Related Charges (Detail) Details 64 false false R65.htm 1066 - Disclosure - Computation of Basic and Diluted Net Income Per Share (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureComputationOfBasicAndDilutedNetIncomePerShare Computation of Basic and Diluted Net Income Per Share (Detail) Details 65 false false R66.htm 1067 - Disclosure - Accounts Receivable, Net - Additional Information (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureAccountsReceivableNetAdditionalInformation Accounts Receivable, Net - Additional Information (Detail) Details 66 false false R67.htm 1068 - Disclosure - Percentage of Net Product and Engineering Revenue from Major Customers (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosurePercentageOfNetProductAndEngineeringRevenueFromMajorCustomers Percentage of Net Product and Engineering Revenue from Major Customers (Detail) Details 67 false false R68.htm 1069 - Disclosure - Percentage of Net Product and Engineering Revenue from Major Customers (Parenthetical) (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosurePercentageOfNetProductAndEngineeringRevenueFromMajorCustomersParenthetical Percentage of Net Product and Engineering Revenue from Major Customers (Parenthetical) (Detail) Details 68 false false R69.htm 1070 - Disclosure - Summary of Net Accounts Receivable Greater Than or Equal to 10% of Net Account Receivable Balance (Detail) (Accounts Receivable, Credit Concentration Risk) (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureSummaryOfNetAccountsReceivableGreaterThanOrEqualTo10OfNetAccountReceivableBalanceDetailAccountsReceivableCreditConcentrationRisk Summary of Net Accounts Receivable Greater Than or Equal to 10% of Net Account Receivable Balance (Detail) (Accounts Receivable, Credit Concentration Risk) (Detail) Details 69 false false R70.htm 1071 - Disclosure - Summary of Net Accounts Receivable Greater Than or Equal to 10% of Net Account Receivable Balance (Detail) (Accounts Receivable, Credit Concentration Risk) (Parenthetical) (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureSummaryOfNetAccountsReceivableGreaterThanOrEqualTo10OfNetAccountReceivableBalanceDetailAccountsReceivableCreditConcentrationRiskParenthetical Summary of Net Accounts Receivable Greater Than or Equal to 10% of Net Account Receivable Balance (Detail) (Accounts Receivable, Credit Concentration Risk) (Parenthetical) (Detail) Details 70 false false R71.htm 1072 - Disclosure - Derivative Instruments - Additional Information (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureDerivativeInstrumentsAdditionalInformation Derivative Instruments - Additional Information (Detail) Details 71 false false R72.htm 1073 - Disclosure - Assets and Liabilities Carried at Fair Value Measured on Recurring Basis (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureAssetsAndLiabilitiesCarriedAtFairValueMeasuredOnRecurringBasis Assets and Liabilities Carried at Fair Value Measured on Recurring Basis (Detail) Details 72 false false R73.htm 1074 - Disclosure - Fair Value Measurements - Additional Information (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureFairValueMeasurementsAdditionalInformation Fair Value Measurements - Additional Information (Detail) Details 73 false false R74.htm 1075 - Disclosure - Reconciliations of Changes in Fair Value of Contingent Consideration (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureReconciliationsOfChangesInFairValueOfContingentConsideration Reconciliations of Changes in Fair Value of Contingent Consideration (Detail) Details 74 false false R75.htm 1076 - Disclosure - Components of Inventory (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureComponentsOfInventory Components of Inventory (Detail) Details 75 false false R76.htm 1077 - Disclosure - Goodwill and Intangible Assets - Additional Information (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureGoodwillAndIntangibleAssetsAdditionalInformation Goodwill and Intangible Assets - Additional Information (Detail) Details 76 false false R77.htm 1078 - Disclosure - Intangible Assets (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureIntangibleAssets Intangible Assets (Detail) Details 77 false false R78.htm 1079 - Disclosure - Intangible Assets (Parenthetical) (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureIntangibleAssetsParenthetical Intangible Assets (Parenthetical) (Detail) Details 78 false false R79.htm 1080 - Disclosure - Estimated Future Amortization Expense Related to Intangible Assets (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureEstimatedFutureAmortizationExpenseRelatedToIntangibleAssets Estimated Future Amortization Expense Related to Intangible Assets (Detail) Details 79 false false R80.htm 1081 - Disclosure - Commitments, Guarantees and Contingencies - Additional Information (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureCommitmentsGuaranteesAndContingenciesAdditionalInformation Commitments, Guarantees and Contingencies - Additional Information (Detail) Details 80 false false R81.htm 1082 - Disclosure - Product Warranty Liability (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureProductWarrantyLiability Product Warranty Liability (Detail) Details 81 false false R82.htm 1083 - Disclosure - Leases and Other Commitments - Additional Information (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureLeasesAndOtherCommitmentsAdditionalInformation Leases and Other Commitments - Additional Information (Detail) Details 82 false false R83.htm 1084 - Disclosure - Future Minimum Lease Payments (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureFutureMinimumLeasePayments Future Minimum Lease Payments (Detail) Details 83 false false R84.htm 1085 - Disclosure - Other Income (Expense) - Additional Information (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureOtherIncomeExpenseAdditionalInformation Other Income (Expense) - Additional Information (Detail) Details 84 false false R85.htm 1086 - Disclosure - Retirement Plans - Additional Information (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureRetirementPlansAdditionalInformation Retirement Plans - Additional Information (Detail) Details 85 false false R86.htm 1087 - Disclosure - Change in Benefit Obligation (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureChangeInBenefitObligation Change in Benefit Obligation (Detail) Details 86 false false R87.htm 1088 - Disclosure - Change in Plan Assets (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureChangeInPlanAssets Change in Plan Assets (Detail) Details 87 false false R88.htm 1089 - Disclosure - Net Periodic Benefit Cost (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureNetPeriodicBenefitCost Net Periodic Benefit Cost (Detail) Details 88 false false R89.htm 1090 - Disclosure - Amounts Recognized in Accumulated Other Comprehensive Income, Pretax (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureAmountsRecognizedInAccumulatedOtherComprehensiveIncomePretax Amounts Recognized in Accumulated Other Comprehensive Income, Pretax (Detail) Details 89 false false R90.htm 1091 - Disclosure - Actuarial Assumptions (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureActuarialAssumptions Actuarial Assumptions (Detail) Details 90 false false R91.htm 1092 - Disclosure - Plan Assets Held in Trust (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosurePlanAssetsHeldInTrust Plan Assets Held in Trust (Detail) Details 91 false false R92.htm 1093 - Disclosure - Fair Value of Analogic Canada Plan Pension Assets by Assets Category (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureFairValueOfAnalogicCanadaPlanPensionAssetsByAssetsCategory Fair Value of Analogic Canada Plan Pension Assets by Assets Category (Detail) Details 92 false false R93.htm 1094 - Disclosure - Fair Value Measurements using Significant Unobservable Inputs (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureFairValueMeasurementsUsingSignificantUnobservableInputs Fair Value Measurements using Significant Unobservable Inputs (Detail) Details 93 false false R94.htm 1095 - Disclosure - Estimated Future Benefit Payments (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureEstimatedFutureBenefitPayments Estimated Future Benefit Payments (Detail) Details 94 false false R95.htm 1096 - Disclosure - Provision for Income Taxes and Effective Tax Rate (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureProvisionForIncomeTaxesAndEffectiveTaxRate Provision for Income Taxes and Effective Tax Rate (Detail) Details 95 false false R96.htm 1097 - Disclosure - Reconciliation of Income Taxes at United States Rate to Effective Tax Rate (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureReconciliationOfIncomeTaxesAtUnitedStatesRateToEffectiveTaxRate Reconciliation of Income Taxes at United States Rate to Effective Tax Rate (Detail) Details 96 false false R97.htm 1098 - Disclosure - Income Taxes - Additional Information (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureIncomeTaxesAdditionalInformation Income Taxes - Additional Information (Detail) Details 97 false false R98.htm 1099 - Disclosure - Components of Provision (Benefit from) for Income Taxes (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureComponentsOfProvisionBenefitFromForIncomeTaxes Components of Provision (Benefit from) for Income Taxes (Detail) Details 98 false false R99.htm 1100 - Disclosure - Income Before Income Taxes (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureIncomeBeforeIncomeTaxes Income Before Income Taxes (Detail) Details 99 false false R100.htm 1101 - Disclosure - Components of Net Deferred Tax Assets (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureComponentsOfNetDeferredTaxAssets Components of Net Deferred Tax Assets (Detail) Details 100 false false R101.htm 1102 - Disclosure - Summary of Changes in Unrecognized Income Tax Benefits (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureSummaryOfChangesInUnrecognizedIncomeTaxBenefits Summary of Changes in Unrecognized Income Tax Benefits (Detail) Details 101 false false R102.htm 1103 - Disclosure - Segment Information - Additional Information (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureSegmentInformationAdditionalInformation Segment Information - Additional Information (Detail) Details 102 false false R103.htm 1104 - Disclosure - Reportable Segment Information (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureReportableSegmentInformation Reportable Segment Information (Detail) Details 103 false false R104.htm 1105 - Disclosure - Reportable Segment Information (Parenthetical) (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureReportableSegmentInformationParenthetical Reportable Segment Information (Parenthetical) (Detail) Details 104 false false R105.htm 1106 - Disclosure - Geographic Areas Information (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureGeographicAreasInformation Geographic Areas Information (Detail) Details 105 false false R106.htm 1107 - Disclosure - Common Stock Repurchases - Additional Information (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureCommonStockRepurchasesAdditionalInformation Common Stock Repurchases - Additional Information (Detail) Details 106 false false R107.htm 1108 - Disclosure - Changes in Accumulated Other Comprehensive Income ( Loss) (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureChangesInAccumulatedOtherComprehensiveIncomeLoss Changes in Accumulated Other Comprehensive Income ( Loss) (Detail) Details 107 false false R108.htm 1109 - Disclosure - Summary of Unaudited Quarterly Results (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureSummaryOfUnauditedQuarterlyResults Summary of Unaudited Quarterly Results (Detail) Details 108 false false R109.htm 1110 - Disclosure - Quarterly Results of Operations - Additional information (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureQuarterlyResultsOfOperationsAdditionalInformation Quarterly Results of Operations - Additional information (Detail) Details 109 false false R110.htm 1111 - Disclosure - Subsequent Events - Additional Information (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureSubsequentEventsAdditionalInformation Subsequent Events - Additional Information (Detail) Details 110 false false R111.htm 1112 - Disclosure - Valuation And Qualifying Accounts (Detail) Sheet http://www.analogic.com/taxonomy/role/DisclosureValuationAndQualifyingAccounts Valuation And Qualifying Accounts (Detail) Details 111 false false All Reports Book All Reports In ''Consolidated Balance Sheets'', column(s) 3, 4 are contained in other reports, so were removed by flow through suppression. In ''Consolidated Statements of Operations'', column(s) 1, 2, 3, 4, 5, 6, 7, 8 are contained in other reports, so were removed by flow through suppression. alog-20150731.xml alog-20150731_cal.xml alog-20150731_def.xml alog-20150731_lab.xml alog-20150731_pre.xml alog-20150731.xsd true true