Investments [Abstract] Schedule of Cost-method Investments [Table] Schedule of Cost-method Investments [Table] Investment, Name [Axis] Investment, Name [Axis] Investment, Name [Domain] Investment, Name [Domain] ImThera Medical Inc [Member] Imthera Medical Inc [Member] ImThera Medical Inc Member Cerbomed GMBH [Member] Cerbomed Gmbh [Member] Cerbomed GMBH [Member] Rainbow Medical Ltd [Member] Rainbow Medical Ltd [Member] Rainbow Medical Ltd [Member] Respicardia Inc. [Member] Respicardia Inc. [Member] Respicardia Inc. [Member] MD Start II [Member] MD Start II [Member] MD Start II [Member] Schedule of Cost-method Investments [Line Items] Schedule of Cost-method Investments [Line Items] Cost Method Investments, Original Cost Cost Method Investments, Original Cost Income Tax Disclosure [Abstract] Deferred tax assets: Components of Deferred Tax Assets and Liabilities [Abstract] Net operating loss carryforwards Deferred Tax Assets, Operating Loss Carryforwards, Foreign Tax credit carryforwards Deferred Tax Assets, Tax Credit Carryforwards Deferred compensation Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits Accruals and reserves Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals Depreciation and amortization Deferred Tax Assets, Property, Plant and Equipment Inventory Deferred Tax Assets, Inventory Other Deferred Tax Assets, Other Gross deferred tax assets Deferred Tax Assets, Gross Deferred tax valuation allowance Deferred Tax Assets, Valuation Allowance Total deferred tax assets Deferred Tax Assets, Net of Valuation Allowance Deferred tax liabilities: Deferred Tax Liabilities, Net [Abstract] Gain on sale of intellectual property Deferred Tax Liabilities, Other Finite-Lived Assets Basis differences in subsidiaries Deferred Tax Liabilities, Basis Difference in Subsidiaries Deferred Tax Liabilities, Basis Difference in Subsidiaries Property and equipment and intangible assets Deferred Tax Liabilities, Property, Plant and Equipment and Intangible Assets Deferred Tax Liabilities, Property, Plant and Equipment and Intangible Assets Other Deferred Tax Liabilities, Other Gross deferred tax liabilities: Deferred Tax Liabilities, Gross Total deferred tax liabilities, net Deferred Tax Liabilities, Net Net deferred tax assets Deferred Tax Assets, Net Deferred tax assets, net current Deferred Tax Assets, Net, Current Deferred tax assets, net long-term Deferred Tax Assets, Net, Noncurrent Deferred tax liability, net long-term Deferred Tax Liabilities, Net, Noncurrent Debt Disclosure [Abstract] Schedule of Long-term Debt Schedule of Long-term Debt Instruments [Table Text Block] Schedule of Short-term Debt Schedule of Short-term Debt [Table Text Block] Organization, Consolidation and Presentation of Financial Statements [Abstract] Transitional Period Financial Information Transitional Period Financial Information [Table Text Block] Transitional Period Financial Information [Table Text Block] Income Taxes Income Tax Disclosure [Text Block] Commitments and Contingencies Disclosure [Abstract] Schedule of Future Minimum Rental Payments for Operating Leases Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block] Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] Other long-term assets Schedule of Other Assets [Table Text Block] Disclosure of Compensation Related Costs, Share-based Payments [Abstract] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Business Acquisition [Axis] Business Acquisition [Axis] Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Merger Agreement [Member] Merger Agreement [Member] Merger Agreement [Member] Legal Entity [Axis] Legal Entity [Axis] Entity [Domain] Entity [Domain] Sorin S.p.A. [Member] Sorin S.p.A. [Member] Sorin S.p.A. 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UNITED KINGDOM Rest of World [Member] Non-U.S. and Europe [Member] Non-U.S. and Europe [Member] Revenues from External Customers and Long-Lived Assets [Line Items] Revenues from External Customers and Long-Lived Assets [Line Items] Number of geographic regions in which entity operates Number of Geographic Regions in which Entity Operates Number of Geographic Regions in which Entity Operates Net sales Revenue, Net Property, plant and equipment, net Property, Plant and Equipment, Net Concentration Risk, Percentage Concentration Risk, Percentage Schedule of Short-term Debt [Table] Schedule of Short-term Debt [Table] Short-term Debt, Type [Axis] Short-term Debt, Type [Axis] Short-term Debt, Type [Domain] Short-term Debt, Type [Domain] Loans Payable [Member] Loans Payable [Member] Debt Instrument [Axis] Debt Instrument [Axis] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Other Short-Term Debt Facilities [Member] Other Short-Term Debt Facilities [Member] Other Short-Term Debt Facilities [Member] Lender Name [Axis] Lender Name [Axis] Line of Credit Facility, Lender [Domain] Line of Credit Facility, Lender [Domain] Intesa Sao Paolo Bank [Member] Intesa Sao Paolo Bank [Member] Intesa Sao Paolo Bank [Member] BNL BNP Paribas [Member] BNL BNP Paribas [Member] BNL BNP Paribas [Member] Unicredit Banca [Member] Unicredit Banca [Member] Unicredit Banca [Member] BNP Paribas [Member] BNP Paribas [Member] BNP Paribas [Member] French Government [Member] French Government [Member] French Government [Member] Banco de Bogota [Member] Banco de Bogota [Member] Banco de Bogota [Member] Short-term Debt [Line Items] Short-term Debt [Line Items] Short-term Debt Short-term Debt Less current portion of long-term debt Long-term Debt, Current Maturities Total current debt Debt, Current Long-term Debt Long-term Debt Effective interest rate (percent) Debt Instrument, Interest Rate, Effective Percentage Quarterly Financial Information Disclosure [Abstract] Quarterly Financial Information (unaudited) Quarterly Financial Information [Text Block] Goodwill and Intangible Assets Disclosure [Abstract] Goodwill and Intangible Assets Goodwill and Intangible Assets Disclosure [Text Block] Product Warranties Disclosures [Abstract] Schedule of Warranty Obligations Schedule of Product Warranty Liability [Table Text Block] Property, Plant and Equipment [Abstract] Property, Plant and Equipment Property, Plant and Equipment Disclosure [Text Block] Accounting Policies [Abstract] Nature of Operations Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Text Block] Movement in Standard Product Warranty Accrual [Roll Forward] Movement in Standard Product Warranty Accrual [Roll Forward] Beginning Balance Standard Product Warranty Accrual Product warranty accrual Standard Product Warranty Accrual, Additions from Business Acquisition Settlements Standard Product Warranty Accrual, Decrease for Payments Standard Product Warranty Accrual, Foreign Currency Translation Gain (Loss) Standard Product Warranty Accrual, Foreign Currency Translation Gain (Loss) Ending Balance Schedule of Components of Income Tax Expense (Benefit) Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Schedule of Effective Income Tax Rate Reconciliation Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Schedule of Deferred Tax Assets and Liabilities Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Summary of Operating Loss Carryforwards Summary of Operating Loss Carryforwards [Table Text Block] Schedule of Unrecognized Tax Benefits Roll Forward Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block] Schedule of Income Tax Examinations of Major Jurisdictions Summary of Income Tax Examinations [Table Text Block] Income Statement [Abstract] Net sales Cost of sales Cost of Goods and Services Sold Product remediation Environmental Remediation Expense Gross profit Gross Profit Operating expenses: Operating Expenses [Abstract] Selling, general and administrative Selling, General and Administrative Expense Research and development Research and Development Expense Restructuring expenses Restructuring Charges Amortization of intangibles Amortization of Intangible Assets Goodwill impairment Goodwill, Impairment Loss Litigation settlement Gain (Loss) Related to Litigation Settlement Total operating expenses Operating Expenses (Loss) income from operations Operating Income (Loss) Interest income Investment Income, Interest Interest expense Interest Expense Impairment of investment Other than Temporary Impairment Losses, Investments, Portion Recognized in Earnings, Net, Available-for-sale Securities Foreign exchange and other - gain (loss) Foreign Currency Transaction Gain (Loss) and Other Nonoperating Income Foreign Currency Transaction Gain (Loss) and Other Nonoperating Income (Loss) income before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Income tax expense (benefit) Income Tax Expense (Benefit) Losses from equity method investments Income (Loss) from Equity Method Investments Net (loss) income Net Income (Loss) Attributable to Parent Basic (loss) income per share (in Dollars per Share) Earnings Per Share, Basic Diluted (loss) income per share (in Dollars per Share) Earnings Per Share, Diluted Shares used in computing basic (loss) income per share (in Shares) Weighted Average Number of Shares Outstanding, Basic Shares used in computing diluted (loss) income per share (in Shares) Weighted Average Number of Shares Outstanding, Diluted Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Unfavorable Leases [Member] Above Market Leases [Member] Business Acquisition [Line Items] Business Acquisition [Line Items] Weighted average useful life Acquired Finite-lived Intangible Assets, Weighted Average Useful Life Uncertain tax positions Liability for Uncertainty in Income Taxes, Noncurrent Product Remediation(1) 3/T Heater Cooler Recall Liability 3/T Heater Cooler Recall Liability Government grant deferred revenue Deferred Revenue, Noncurrent Earnout for contingent payments (2) Business Combination, Contingent Consideration, Liability, Noncurrent Unfavorable operating leases (3) Off-market Lease, Unfavorable Financial derivatives Derivative Instruments and Hedges, Liabilities, Noncurrent Other Other Sundry Liabilities, Noncurrent Other long-term liabilities Other Liabilities, Noncurrent Schedule of Accumulated Other Comprehensive Income (Loss) Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Fair Value Disclosures [Abstract] Fair Value Measurements, Recurring and Nonrecurring [Table] Fair Value Measurements, Recurring and Nonrecurring [Table] Measurement Frequency [Axis] Measurement Frequency [Axis] Fair Value, Measurement Frequency [Domain] Fair Value, Measurement Frequency [Domain] Fair Value, Measurements, Recurring [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Hierarchy [Axis] Fair Value, Hierarchy [Axis] Fair Value Hierarchy [Domain] Fair Value Hierarchy [Domain] Level 1 [Member] Fair Value, Inputs, Level 1 [Member] Level 2 [Member] Fair Value, Inputs, Level 2 [Member] Level 3 [Member] Fair Value, Inputs, Level 3 [Member] Hedging Designation [Axis] Hedging Designation [Axis] Hedging Designation [Domain] Hedging Designation [Domain] Designated as Hedging Instrument [Member] Designated as Hedging Instrument [Member] Not Designated as Hedging Instrument [Member] Not Designated as Hedging Instrument [Member] Derivative Instrument [Axis] Derivative Instrument [Axis] Derivative Contract [Domain] Derivative Contract [Domain] Foreign Exchange Contract [Member] Foreign Exchange Contract [Member] Interest Rate Swap Contracts [Member] Interest Rate Swap [Member] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Assets: Assets, Fair Value Disclosure [Abstract] Derivative Asset Derivative Asset Total assets Assets, Fair Value Disclosure Liabilities: Financial Liabilities Fair Value Disclosure [Abstract] Derivative liabilities Derivative Liability Earnout for Contingent Consideration Accrued Liabilities, Fair Value Disclosure Total Liabilities Financial and Nonfinancial Liabilities, Fair Value Disclosure Schedule of Indefinite-Lived Intangible Assets Schedule of Indefinite-Lived Intangible Assets [Table Text Block] Schedule of Finite-Lived Intangible Assets Schedule of Finite-Lived Intangible Assets [Table Text Block] Schedule of Weighted 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Resulting from Foreign Currency Translation Tax positions related to prior years Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions Unrecognized tax benefits, balance at end of year Performance-based restricted stock and restricted stock unit awards [Member] Performance Based Restricted Share And Restricted Share Unit [Member] Performance Based Restricted Share And Restricted Share Unit [Member] Number of Shares Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares [Roll Forward] Non-vested shares, beginning of year Granted, shares Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Vested, shares Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Forfeited, shares Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Non-vested shares, end of year Wtd. Avg. Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Weighted Average Grant Date Fair Value, beginning of year (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Weighted Average Grant Date Fair Value, Granted (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Weighted Average Grant Date Fair Value, Vested (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Weighted Average Grant Date Fair Value, Forfeited (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Weighted Average Grant Date Fair Value, end of year (in dollars per share) Environmental Remediation Obligations [Abstract] Product Remediation Liability Environmental Loss Contingency Disclosure [Text Block] Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table] Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table] Income Statement Location [Axis] Income Statement Location [Axis] Income Statement Location [Domain] Income Statement Location [Domain] Cost of goods sold [Member] Cost of Sales [Member] Selling, general and administrative [Member] Selling, General and Administrative Expenses [Member] Research and development [Member] Research and Development Expense [Member] Merger-related expense [Member] Merger-Related Expense [Member] Merger-Related Expense [Member] Employee Share-based Compensation, Allocation of Recognized Period Costs [Line Items] Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] Income tax benefit, related to awards, recognized in the consolidated statements of income Employee Service Share-based Compensation, Tax Benefit from Compensation Expense Total expense, net of income tax benefit Allocated Share-based Compensation Expense, Net of Tax Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Aggregate fair value of performance-based share grants that vested during the year Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value Taxes payable on inter-company transfers of property Prepaid Expense, 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Recognized in Other Comprehensive Income (Loss), Effective Portion, Net Gain (Losses) Reclassified from AOCI into Income Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net Compensation and Retirement Disclosure [Abstract] Range [Axis] Range [Axis] Range [Domain] Range [Domain] Minimum [Member] Minimum [Member] Maximum [Member] Maximum [Member] Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Benefit Obligation [Abstract] Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Benefit Obligation [Abstract] Discount rate Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate Rate of compensation increase Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase Actuarial assumptions used to determine net periodic benefit cost Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] Discount rate Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate Expected return on plan assets Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Return on Assets Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Land [Member] Land [Member] Building and building improvements [Member] Building and Building Improvements [Member] Equipment, software furniture and fixtures [Member] Equipment Software Furniture And Fixtures [Member] Equipment, software furniture and fixtures [Member] Other [Member] Other Capitalized Property Plant and Equipment [Member] Capital investment in process [Member] Construction in Progress [Member] Disposal Group Classification [Axis] Disposal Group Classification [Axis] Disposal Group Classification [Domain] Disposal Group Classification [Domain] Held-for-sale [Member] Discontinued Operations, Held-for-sale [Member] Property, Plant and 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Tax Rate Reconciliation, Transaction Costs, Percent Effective Income Tax Rate Reconciliation, Transaction Costs, Percent Sale of Intellectual Property Effective Income Tax Rate Reconciliation, Disposition of Asset, Percent Goodwill Impairment Effective Income Tax Rate Reconciliation, Nondeductible Expense, Impairment Losses, Percent Adjustment to Cyberonics BVBA NOL deferred tax asset resulting from the Belgium tax audit Adjustment to foreign NOL deferred tax asset forfeit NOL Adjustment to foreign NOL deferred tax asset - forfeit NOL Adjustment to Cyberonics BVBA NOL deferred tax asset valuation allowance resulting from the Belgium tax audit Adjustment to valuation allowance foreign forfeit NOL Adjustment to valuation allowance foreign forfeit NOL State and local tax provision, net of federal benefit Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent Foreign tax rate differential Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent Notional interest deduction Effective Income Tax Rate Reconciliation, Notional Interest Deduction, Percent Effective Income Tax Rate Reconciliation, Notional Interest Deduction, Percent U.S. Subpart F Effective Income Tax Rate Reconciliation, U.S. Subpart F, Percent Effective Income Tax Rate Reconciliation, U.S. Subpart F, Percent Research and development tax credits Effective Income Tax Rate Reconciliation, Tax Credit, Research, Percent Gain on warrant liability Gain on warrant liability The portion of the difference between the effective income tax rate and domestic federal statutory income tax rate attributable to the gain on warrant liability. 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[Member] Highlife S.A.S. [Member] Highlife S.A.S. 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Mergers Defined Benefit Plan, Business Combinations and Acquisitions, Benefit Obligation Employee contributions Defined Benefit Plan, Contributions by Plan Participants Plan curtailments and settlements Defined Benefit Plan, Recognized Net Gain (Loss) Due to Settlements and Curtailments Actuarial (gain) loss Defined Benefit Plan, Actuarial Gain (Loss) Benefits paid Defined Benefit Plan, Benefits Paid Foreign currency exchange rate changes and other Defined Benefit Plan, Foreign Currency Exchange Rate Gain (Loss) Projected benefit obligation at end of year Change in plan assets: Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] Fair value of plan assets at beginning of year Actual return on plan assets Defined Benefit Plan, Actual Return on Plan Assets Plan assets acquired in the Mergers Defined Benefit Plan, Business Combinations and Acquisitions, Plan Assets Employee contributions Defined Benefit Plan, Contributions by Plan Participants, Plan Assets Defined Benefit Plan, Contributions by Plan Participants, Plan Assets Plan settlements Defined Benefit Plan, Settlements, Plan Assets Benefits paid Defined Benefit Plan, Benefits Paid Directly By Company Defined Benefit Plan, Benefits Paid Directly By Company Foreign currency exchange rate changes Defined Benefit Plan, Foreign Currency Exchange Rate Changes, Plan Assets Fair value of plan assets at end of year Funded status at end of year: Defined Benefit Plan, Pension Plans with Accumulated Benefit Obligations in Excess of Plan Assets [Abstract] Underfunded status of the plans Defined Benefit Plan, Funded Status of Plan Amounts recognized on the consolidated balance sheets consist of: Pension and Other Postretirement Defined Benefit Plans, Liabilities [Abstract] Non-current assets Defined Benefit Plan, Assets for Plan Benefits, Noncurrent Current liabilities Defined Benefit Pension Plan Liabilities, Current Non-current liabilities Defined Benefit Pension Plan, Liabilities, Noncurrent Recognized liability Defined Benefit Pension Plan, Liabilities 2017 Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months 2018 Finite-Lived Intangible Assets, Amortization Expense, Year Two 2019 Finite-Lived Intangible Assets, Amortization Expense, Year Three 2020 Finite-Lived Intangible Assets, Amortization Expense, Year Four 2021 Finite-Lived Intangible Assets, Amortization Expense, Year Five Thereafter Finite-Lived Intangible Assets, Amortization Expense, after Year Five New Accounting Pronouncements or Change in Accounting Principle [Table] New Accounting Pronouncements or Change in Accounting Principle [Table] Adjustments for New Accounting Pronouncements [Axis] Adjustments for New Accounting Pronouncements [Axis] Type of Adoption [Domain] Type of Adoption [Domain] Accounting Standards Update 2015-16 Accounting Standards Update 2015-16 [Member] New Accounting Pronouncements or Change in Accounting Principle [Line Items] New Accounting Pronouncements or Change in Accounting Principle [Line Items] Decrease in goodwill Goodwill, Period Increase (Decrease) Accounts Receivable and Allowance for Bad Debt Loans, Notes, Trade and Other Receivables Disclosure [Text Block] Accrued Liabilities Accounts Payable and Accrued Liabilities Disclosure [Text Block] Schedule of Accounts Receivables, Net Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Gross profit Litigation settlement expense Litigation Settlement, Expense Merger, integration and restructuring expense Merger, Integration and Restructuring Expense Merger, Integration and Restructuring Expense Equity Securities [Member] Equity Securities [Member] Debt Securities [Member] Debt Securities [Member] Other [Member] Other Asset Allocations [Member] Other Asset Allocations [Member] Defined Benefit Plan, Target Allocation Percentage Defined Benefit Plan, Target Plan Asset Allocations Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Antidilutive Securities [Axis] Antidilutive Securities [Axis] Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Ordinary shares [Member] Ordinary Shares [Member] Ordinary Shares [Member] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive securities excluded from computation of earnings per share amount Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Schedule of Long-Term Investments Schedule of Cost Method Investments [Table Text Block] Equity Method Investments Equity Method Investments [Table Text Block] Statement of Financial Position [Abstract] Common stock, par value (in Dollars/GBP per Share) Common Stock, Par or Stated Value Per Share Common stock, shares issued (shares) Treasury stock (shares) Treasury Stock, Shares Schedule of Goodwill [Table] Schedule of Goodwill [Table] Cardiac Rhythm [Member] Goodwill [Line Items] Goodwill [Roll Forward] Goodwill [Roll Forward] Currency adjustments Goodwill, Foreign Currency Translation Gain (Loss) Beginning balance Currency adjustments Ending balance Cash Surrender Value Due Policyholders [Abstract] Series B Preferred Units [Member] Series B Preferred Stock [Member] Caisson Interventional LLC and Highlife S.A.S. [Member] Caisson Interventional LLC and Highlife S.A.S. [Member] Caisson Interventional LLC and Highlife S.A.S. [Member] Impairment loss Other than Temporary Impairment Losses, Investments, Portion Recognized in Earnings, Net Outstanding loans Loans and Leases Receivable, Related Parties Equity method investment Payments to Acquire Businesses and Interest in Affiliates Impairment of investment Total difference between carrying amount and underlying equity Equity Method Investment, Difference Between Carrying Amount and Underlying Equity Increase to ownership percentage (percent) Equity Method Investment, Increase to Ownership Percentage Equity Method Investment, Increase to Ownership Percentage Other Commitments [Table] Other Commitments [Table] Litigation Case [Axis] Litigation Case [Axis] Litigation Case [Domain] Litigation Case [Domain] FDA Warning Letter [Member] FDA Warning Letter [Member] FDA Warning Letter [Member] Baker, Miller et al v. LivaNova PLC [Member] Baker, Miller et al v. LivaNova PLC [Member] Baker, Miller et al v. LivaNova PLC [Member] Andrew Hagery v. Cyberonics Inc. [Member] Andrew Hagery v. Cyberonics Inc. [Member] Andrew Hagery v. Cyberonics Inc. [Member] SNIA s.p.a [Member] SNIA s.p.a [Member] SNIA s.p.a [Member] Sorin S.p.A. and SNIA s.p.a [Member] Sorin S.p.A. and SNIA s.p.a [Member] Sorin S.p.A. and SNIA s.p.a [Member] Litigation Status [Axis] Litigation Status [Axis] Litigation Status [Domain] Litigation Status [Domain] Pending Litigation [Member] Pending Litigation [Member] Settled Litigation [Member] Settled Litigation [Member] Threatened Litigation [Member] Threatened Litigation [Member] Gain Contingencies, Nature [Axis] Gain Contingencies, Nature [Axis] Gain Contingency, Nature [Domain] Gain Contingency, Nature [Domain] Positive Outcome of Litigation [Member] Positive Outcome of Litigation [Member] Regional Internal Revenue Office of Lombardy [Member] Regional Internal Revenue Office of Lombardy [Member] Regional Internal Revenue Office of Lombardy [Member] Other Commitments [Line Items] Other Commitments [Line Items] Number of patients Loss Contingency, Number of Patients Loss Contingency, Number of Patients Residual shareholders' equity received Stockholders' Equity Note, Spinoff Transaction Compensation sought Loss Contingency, Damages Sought, Value Amount of settlement Litigation Settlement, Amount Number of remaining claims Loss Contingency, Pending Claims, Number Write-down under dispute Income Tax Examination, Operating Losses Under Dispute Income Tax Examination, Operating Losses Under Dispute Number of notice of assessments Loss Contingency, Number of Assessments Loss Contingency, Number of Assessments Number of consecutive judgments against Loss Contingency, Number of Judgments Against Loss Contingency, Number of Judgments Against Estimate of possible loss Income Tax Examination, Estimate of Possible Loss Operating leases, rent expense Operating Leases, Rent Expense, Net Schedule Of Earnings Per Share, Basic And Diluted Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Other Long-Term Liabilities Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Noncurrent [Text Block] Site Contingency [Table] Site Contingency [Table] Environmental Remediation Contingency [Axis] Environmental Remediation Contingency [Axis] Environmental Remediation Contingency [Domain] Environmental Remediation Contingency [Domain] 3T Heater Cooler devices [Member] Heater Cooler devices - 3T [Member] Heater Cooler devices - 3T [Member] Site Contingency [Line Items] Site Contingency [Line Items] Environmental Remediation Costs Recognized [Abstract] Environmental Remediation Costs Recognized [Abstract] Product remediation expense Product remediation accrual Accrual for Environmental Loss Contingencies Finite-Lived Intangible Assets Acquired as Part of Business Combination [Table] Finite-Lived Intangible Assets Acquired as Part of Business Combination [Table] Sorin Trade-Name [Member] Acquired Finite-Lived Intangible Assets [Line Items] Acquired Finite-Lived Intangible Assets [Line Items] Valuation Useful life Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Long-term Debt, Type [Domain] Long-term Debt, Type [Domain] Mortgages [Member] Mortgages [Member] European Investment Bank [Member] European Investment Bank [Member] European Investment Bank [Member] Banca del Mezzogiorno [Member] Banca del Mezzogiorno [Member] Banca del Mezzogiorno [Member] Mediocredito Italiano [Member] Mediocredito Italiano [Member] Mediocredito Italiano [Member] Bpifrance [Member] Bpifrance [Member] Bpifrance [Member] Novalia SA [Member] Novalia SA [Member] Novalia SA [Member] Debt Instrument [Line Items] Debt Instrument [Line Items] Total long-term facilities Long-term debt obligations Long-term Debt, Excluding Current Maturities Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Change in unrealized gain (loss) on derivatives [Member] Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member] Foreign Currency Translation Adjustments [Member] Accumulated Foreign Currency Adjustment Attributable to Parent [Member] Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Roll Forward] Accumulated Other Comprehensive Income (Loss) [Roll Forward] Accumulated Other Comprehensive Income (Loss) [Roll Forward] Beginning balance Accumulated Other Comprehensive Income (Loss), Net of Tax Other comprehensive income (loss) before reclassifications, before tax Other Comprehensive Income (Loss), before Reclassifications, before Tax Tax benefit (expense) Other Comprehensive Income (Loss) before Reclassifications, Tax Other comprehensive income (loss) before reclassifications, net of tax Other Comprehensive Income (Loss), before Reclassifications, Net of Tax Reclassification of loss from accumulated other comprehensive income, before tax Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax Tax effect Reclassification from AOCI, Current Period, Tax Reclassification of loss from accumulated other comprehensive income, after tax Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax Net current-period other comprehensive income (loss), net of tax Other Comprehensive Income (Loss), Net of Tax Ending balance Schedule of Error Corrections and Prior Period Adjustment Restatement [Table] Schedule of Error Corrections and Prior Period Adjustment Restatement [Table] Adjustment Scenario, Adjustment [Member] Reclassifications [Line Items] Error Corrections and Prior Period Adjustments Restatement [Line Items] Prepaid and refundable income taxes Prepaid Taxes Income taxes payable Taxes Payable, Current Restructuring related liabilities Employee-related Liabilities, Current Long-term employee compensation and related benefits liability Deferred Compensation Liability, Noncurrent and Pension and Other Postretirement Defined Benefit Plans, Liabilities, Noncurrent Deferred Compensation Liability, Noncurrent and Pension and Other Postretirement Defined Benefit Plans, Liabilities, Noncurrent Money market funds Money Market Funds, at Carrying Value Number of operating segments Number of Operating Segments ASSETS Assets [Abstract] Current Assets: Assets, Current [Abstract] Cash and cash equivalents Short-term investments Held-to-maturity Securities, Current Accounts receivable, net Inventories Deferred tax assets, net Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Total Current Assets Assets, Current Intangible assets, net Investments Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures Deferred tax assets, net Other assets Total Assets LIABILITIES AND STOCKHOLDERS' EQUITY Liabilities and Equity [Abstract] Current Liabilities: Liabilities, Current [Abstract] Current debt obligations Accounts payable Accounts Payable, Current Accrued liabilities Accrued employee compensation and related benefits liability Deferred Compensation Liability, Current Total Current Liabilities Liabilities, Current Deferred income taxes liability Long-term employee compensation and related benefits liability Pension and Other Postretirement Defined Benefit Plans, Liabilities, Noncurrent Other long-term liabilities Total Liabilities Liabilities Commitments and contingencies (Note 18) Commitments and Contingencies Stockholders’ Equity: Stockholders' Equity Attributable to Parent [Abstract] Common Stock / Ordinary Shares Common Stock, Value, Issued Additional paid-in capital Additional Paid in Capital, Common Stock Treasury stock at cost, 128,277 ordinary shares at December 31, 2016; canceled at October 19, 2015 and 6,058,134 common shares at April 24, 2015 Treasury Stock, Value Accumulated other comprehensive (loss) Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax Accumulated (loss) earnings Retained Earnings (Accumulated Deficit) Total Stockholders’ Equity Total Liabilities and Stockholders’ Equity Liabilities and Equity Accumulated benefit obligation Defined Benefit Plan, Pension Plans with Accumulated Benefit Obligations in Excess of Plan Assets, Aggregate Accumulated Benefit Obligation Projected benefit obligation Defined Benefit Plan, Pension Plans with Accumulated Benefit Obligations in Excess of Plan Assets, Aggregate Projected Benefit Obligation Plan assets at fair value Defined Benefit Plan, Pension Plans with Accumulated Benefit Obligations in Excess of Plan Assets, Aggregate Fair Value of Plan Assets LivaNova PLC [Member] LivaNova PLC [Member] LivaNova PLC [Member] Contingent Consideration by Type [Axis] Contingent Consideration by Type [Axis] Contingent Consideration Type [Domain] Contingent Consideration Type [Domain] Uncertain Tax Positions [Member] Uncertain Tax Positions [Member] Uncertain Tax Positions [Member] Contingent Payments [Member] Contingent Payments [Member] Contingent Payments [Member] Leases, Acquired-in-Place, Market Adjustment [Member] Leases, Acquired-in-Place, Market Adjustment [Member] Number of shares issued in merger (in shares) Percentage of voting interests acquired (percent) Business Acquisition, Percentage of Voting Interests Acquired Contingent consideration liability Business Combination, Contingent Consideration, Liability Number of businesses acquired Number of Businesses Acquired Revenue of Sorin since acquisition Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual Loss of Sorin since acquisition Business Combination, Pro Forma Information, Earnings or Loss of Acquiree since Acquisition Date, Actual Integration expenses Business Combination, Integration Related Costs Business Combinations Business Combination Disclosure [Text Block] Income before income taxes: Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest [Abstract] U.K. and Non-United States Income (Loss) from Continuing Operations before Income Taxes, Foreign United States Income (Loss) from Continuing Operations before Income Taxes, Domestic Provision for current income tax expense (benefit): Current Income Tax Expense (Benefit), Continuing Operations [Abstract] U.K. and Non-United States Current Foreign Tax Expense (Benefit) United States Current Federal Tax Expense (Benefit) Current income tax expense Current Income Tax Expense (Benefit) Provision for deferred income tax expense (benefit): Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract] U.K. and Non-United States Deferred Foreign Income Tax Expense (Benefit) United States Deferred Federal Income Tax Expense (Benefit) Deferred Income Tax Expense Deferred Income Tax Expense Deferred Income Tax Expense Total provision for income tax expense (benefit) Expected return on plan assets Defined Benefit Plan, Expected Return on Plan Assets Settlement and curtailment loss (gains) Defined Benefit Plan, Recognized Net Gain (Loss) Due to Settlements Amortization of net actuarial loss Defined Benefit Plan, Amortization of Gains (Losses) Net periodic benefit cost Defined Benefit Plan, Net Periodic Benefit Cost Foreign Exchange Forward [Member] Foreign Exchange Forward [Member] Gain reclassified to earnings from accumulated other comprehensive (loss) Derivative Instruments, Gain Reclassified from Accumulated OCI into Income, Effective Portion Statement of Comprehensive Income [Abstract] Other comprehensive (loss) income: Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent [Abstract] Net change in unrealized gain on derivatives Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, before Tax, Portion Attributable to Parent Tax effect Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Tax, Portion Attributable to Parent Net of tax Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax, Portion Attributable to Parent Foreign currency translation adjustment, net of tax Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent Total other comprehensive (loss) income Total comprehensive (loss) income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Reporting Periods Fiscal Period, Policy [Policy Text Block] Consolidation Consolidation, Policy [Policy Text Block] Use of Estimates Use of Estimates, Policy [Policy Text Block] Merger, Integration and Restructuring Charges Merger, Integration and Restructuring Charges, Policy [Policy Text Block] Merger, Integration and Restructuring Charges, Policy [Policy Text Block] Reclassifications Reclassification, Policy [Policy Text Block] Cash and Cash Equivalents Cash and Cash Equivalents, Policy [Policy Text Block] Accounts Receivable Receivables, Policy [Policy Text Block] Inventories Inventory, Policy [Policy Text Block] Property, Plant and Equipment (PP&E) Property, Plant and Equipment, Policy [Policy Text Block] Business Combinations and Goodwill Business Combinations and Other Purchase of Business Transactions, Policy [Policy Text Block] Intangible Assets, Other than Goodwill Intangible Assets, Finite-Lived, Policy [Policy Text Block] Impairments of Long-Lived Assets, Investments and Goodwill Impairment or Disposal of Long-Lived Assets, Including Intangible Assets, Policy [Policy Text Block] Derivatives Derivatives, Policy [Policy Text Block] Fair Value Measurements Fair Value Measurement, Policy [Policy Text Block] Investments Investment, Policy [Policy Text Block] Warranty Obligation and Product Liabilities Standard Product Warranty, Policy [Policy Text Block] Retirement Benefit Plan Assumptions Pension and Other Postretirement Plans, Pensions, Policy [Policy Text Block] Revenue Recognition Revenue Recognition, Policy [Policy Text Block] Research and Development (R&D) Research and Development Expense, Policy [Policy Text Block] Leases Lease, Policy [Policy Text Block] Stock-Based Compensation Share-based Compensation, Option and Incentive Plans Policy [Policy Text Block] Income Taxes Income Tax, Policy [Policy Text Block] Comprehensive Income and Foreign Currency Translations Foreign Currency Transactions and Translations Policy [Policy Text Block] Income Per Share Earnings Per Share, Policy [Policy Text Block] Segments Segment Reporting, Policy [Policy Text Block] Contingencies Commitments and Contingencies, Policy [Policy Text Block] New Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Fair Value Measurements Fair Value Disclosures [Text Block] Other Assets - Long Term Other Assets Disclosure [Text Block] Gain (loss) on derivative Derivative, Gain (Loss) on Derivative, Net Income (Loss) Per Share Earnings Per Share [Text Block] Basis of Presentation, Use of Accounting Estimates and Significant Accounting Policies Significant Accounting Policies [Text Block]