Earnings Per Share [Abstract] Numerator Earnings Per Share, Basic and Diluted [Abstract] Net loss attributable to Inseego Corp. Net Income (Loss) Available to Common Stockholders, Basic Weighted-average shares used in computation of net loss per share: Earnings Per Share, Basic and Diluted, Other Disclosures [Abstract] Weighted-average common shares outstanding (in shares) Weighted Average Number of Shares Outstanding, Basic and Diluted Basic and diluted net loss per share (dollars per share) Earnings Per Share, Basic and Diluted Statement of Financial Position [Abstract] Allowance for doubtful accounts Allowance for Doubtful Accounts Receivable, Current Accumulated depreciation, Property, plant and equipment Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Accumulated depreciation, Rental assets Accumulated Depreciation, Rental Assets Amount of accumulated depreciation for rental assets used in the normal conduct of business. Accumulated amortization, Intangible assets Finite-Lived Intangible Assets, Accumulated Amortization Preferred stock, par value Preferred Stock, Par or Stated Value Per Share Preferred stock, shares authorized Preferred Stock, Shares Authorized Preferred stock, shares outstanding Preferred Stock, Shares Outstanding Common stock, par value Common Stock, Par or Stated Value Per Share Common stock, shares authorized Common Stock, Shares Authorized Common stock, shares issued Common Stock, Shares, Issued Common stock, shares outstanding Common Stock, Shares, Outstanding Debt Disclosure [Abstract] Debt Debt Disclosure [Text Block] Disclosure of Compensation Related Costs, Share-based Payments [Abstract] Share-based Compensation Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block] Summary of Stock Option Activity Share-based Compensation, Stock Options, Activity [Table Text Block] Summary of Restricted Stock Unit Activity Schedule of Nonvested Restricted Stock Units Activity [Table Text Block] Accounting Policies [Abstract] Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Principles of Consolidation Consolidation, Policy [Policy Text Block] Segment Information Segment Reporting, Policy [Policy Text Block] Use of Estimates Use of Estimates, Policy [Policy Text Block] Revenue Recognition Revenue Recognition, Policy [Policy Text Block] New Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Fair Value Measurement Fair Value Measurement, Policy [Policy Text Block] Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] Credit Facility [Axis] Credit Facility [Axis] Credit Facility [Domain] Credit Facility [Domain] Revolving Credit Facility Revolving Credit Facility [Member] Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Long-term Debt, Type [Domain] Long-term Debt, Type [Domain] Debt Instrument [Axis] Debt Instrument [Axis] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Term Loan Term Loan [Member] Term Loan [Member] Variable Rate [Axis] Variable Rate [Axis] Variable Rate [Domain] Variable Rate [Domain] London Interbank Offered Rate (LIBOR) London Interbank Offered Rate (LIBOR) [Member] Debt Instrument, Redemption, Period [Axis] Debt Instrument, Redemption, Period [Axis] Debt Instrument, Redemption, Period [Domain] Debt Instrument, Redemption, Period [Domain] Range [Axis] Range [Axis] Range [Domain] Range [Domain] Minimum Minimum [Member] Debt Instrument [Line Items] Debt Instrument [Line Items] Term of debt instrument Debt Instrument, Term Maximum amount of credit facility Line of Credit Facility, Maximum Borrowing Capacity Applicable margin on interest rate Debt Instrument, Basis Spread on Variable Rate Effective interest rate Debt Instrument, Interest Rate, Effective Percentage Principal Debt Instrument, Face Amount Proceeds from term loans Proceeds from Issuance of Debt Debt discount on term loan Debt Instrument, Unamortized Discount Debt issuance costs Debt Issuance Costs, Gross Stated interest rate of debt issued Debt Instrument, Interest Rate, Stated Percentage Segment Reporting [Abstract] Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Net Revenues Sales Revenue, Net [Member] Accounts Receivable Accounts Receivable [Member] Concentration Risk Type [Axis] Concentration Risk Type [Axis] Concentration Risk Type [Domain] Concentration Risk Type [Domain] Customer Concentration Customer Concentration Risk [Member] Customer [Axis] Customer [Axis] Customer [Domain] Customer [Domain] Customer One Customer One [Member] Customer one. Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Concentration percentage Concentration Risk, Percentage Secured Debt Secured Debt [Member] Convertible Debt Convertible Debt [Member] Inseego Notes Inseego Notes [Member] Inseego Notes [Member] Proceeds from issuance of debt, portion funded in cash Proceeds From Issuance Of Debt, Portion Funded In Cash Proceeds From Issuance Of Debt, Portion Funded In Cash Proceeds from issuance of debt, portion funded in repurchase and cancellation of debt Proceeds From Issuance Of Debt, Portion Funded In Repurchase And Cancellation Of Debt Proceeds From Issuance Of Debt, Portion Funded In Repurchase And Cancellation Of Debt Extinguishment of debt, amount Extinguishment of Debt, Amount Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Organization, Consolidation and Presentation of Financial Statements [Abstract] Summary of Inventories Schedule of Inventory, Current [Table Text Block] Summary of Accrued Expenses Schedule of Accrued Liabilities [Table Text Block] Restrictions on Cash and Cash Equivalents Restrictions on Cash and Cash Equivalents [Table Text Block] Schedule of Cash and Cash Equivalents Schedule of Cash and Cash Equivalents [Table Text Block] Income Tax Disclosure [Abstract] Income Taxes Income Tax 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] Award Type [Axis] Award Type [Axis] Equity Award [Domain] Equity Award [Domain] Stock Options Employee Stock Option [Member] Restricted Stock Units (RSUs) Restricted Stock Units (RSUs) [Member] Income Statement Location [Axis] Income Statement Location [Axis] Income Statement Location [Domain] Income Statement Location [Domain] Cost of net revenues Cost of Sales [Member] Research and development Research and Development Expense [Member] Sales and marketing Selling and Marketing Expense [Member] General and administrative General and Administrative Expense [Member] Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] Unrecognized expense Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options Unrecognized expense Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options Recognition period Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition Share-based compensation expense Allocated Share-based Compensation Expense Cash payment accrued Loss Contingency Accrual Number of shares subject to outcome of litigation (in shares) Loss Contingency, Number Of Shares Subject To Litigation Loss Contingency, Number Of Shares Subject To Litigation Share-based Compensation Disclosure of Compensation Related Costs, Share-based Payments [Text Block] Document And Entity Information [Abstract] Document and entity information. Document Type Document Type Amendment Flag Amendment Flag Document Period End Date Document Period End Date Document Fiscal Year Focus Document Fiscal Year Focus Document Fiscal Period Focus Document Fiscal Period Focus Trading Symbol Trading Symbol Entity Registrant Name Entity Registrant Name Entity Central Index Key Entity Central Index Key Current Fiscal Year End Date Current Fiscal Year End Date Entity Filer Category Entity Filer Category Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Disaggregation of Revenue Disaggregation of Revenue [Table Text Block] Term Loan Schedule of Debt [Table Text Block] Interest Expense Summary Interest Income and Interest Expense Disclosure [Table Text Block] Convertible Debt Convertible Debt [Table Text Block] Schedule of Earnings Per Share, Basic and Diluted Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Financial Statement Details Supplemental Balance Sheet Disclosures [Text Block] Basis of Presentation Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Text Block] Anti-dilutive shares Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Earnings Per Share Earnings Per Share [Text Block] Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Restricted cash Restricted Cash Total cash, cash equivalents and restricted cash Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Income Statement [Abstract] Net revenues: Revenue, Net [Abstract] IoT & Mobile Solutions IoT and Mobile Solutions Net Revenues Net revenues from end-to-end edge to cloud solutions. Enterprise SaaS Solutions Enterprise SaaS Solutions Net Revenues Net revenues from SaaS and telematics platforms. Total net revenues Revenues Cost of net revenues: Cost of Revenue [Abstract] IoT & Mobile Solutions IoT and Mobile Solutions Cost of Net Revenues Cost of net revenues from end-to-end edge to cloud solutions. Enterprise SaaS Solutions Enterprise SaaS Solutions Cost of Net Revenues Cost of net revenues from SaaS and telematics platforms. Impairment of abandoned product line Production Related Impairments Or Charges, Net Production Related Impairments Or Charges, Net Total cost of net revenues Cost of Revenue Gross profit Gross Profit Operating costs and expenses: Operating Costs and Expenses [Abstract] Research and development Research and Development Expense Sales and marketing Selling and Marketing Expense General and administrative General and Administrative Expense Amortization of purchased intangible assets Amortization Of Purchased Intangible Assets Amortization Of Purchased Intangible Assets Restructuring charges, net of recoveries Restructuring Charges Total operating costs and expenses Operating Expenses Operating loss Operating Income (Loss) Other income (expense): Other Nonoperating Income (Expense) [Abstract] Interest expense, net Interest Income (Expense), Nonoperating, Net Other income (expense), net Other Nonoperating Income (Expense) Loss before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Income tax provision Income Tax Expense (Benefit) Net loss Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Less: Net loss attributable to noncontrolling interests Net Income (Loss) Attributable to Noncontrolling Interest Net loss attributable to Inseego Corp. Net Income (Loss) Attributable to Parent Net loss per share: Basic and diluted ($ per share) Basic and diluted (in shares) Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Geographical [Axis] Geographical [Axis] Geographical [Domain] Geographical [Domain] Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] IoT & Mobile Solutions Net Revenues Enterprise SaaS Solutions Net Revenues Net revenues Net loss attributable to Inseego Corp. Number of reportable segments Number of Reportable Segments Revenue recognized under ASC 840 Operating Leases, Income Statement, Lease Revenue Statement of Cash Flows [Abstract] Cash flows from operating activities: Net Cash Provided by (Used in) Operating Activities [Abstract] Net loss Adjustments to reconcile net loss to net cash used in operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Depreciation and amortization Depreciation, Depletion and Amortization Provision for bad debts, net of recoveries Provision for Doubtful Accounts Loss on impairment of abandoned product line Production Related Impairments or Charges Provision for excess and obsolete inventory, net of recoveries Inventory Write-down Share-based compensation expense Share-based Compensation Amortization of debt discount and debt issuance costs Amortization of Debt Issuance Costs and Discounts Loss on disposal of assets Gain (Loss) on Disposition of Assets Deferred income taxes Deferred Income Tax Expense (Benefit) Unrealized foreign currency transaction loss (gain), net Foreign Currency Transaction Gain (Loss), Unrealized Other Other Noncash Income (Expense) Changes in assets and liabilities: Increase (Decrease) in Operating Capital [Abstract] Accounts receivable Increase (Decrease) in Accounts Receivable Inventories Increase (Decrease) in Inventories Prepaid expenses and other assets Increase (Decrease) in Prepaid Expense and Other Assets Accounts payable Increase (Decrease) in Accounts Payable Accrued expenses, income taxes, and other Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities Net cash used in operating activities Net Cash Provided by (Used in) Operating Activities Cash flows from investing activities: Proceeds from Investing Activities [Abstract] Purchases of property, plant and equipment Payments to Acquire Property, Plant, and Equipment Proceeds from the sale of property, plant and equipment Proceeds from Sale of Property, Plant, and Equipment Purchases of intangible assets and additions to capitalized software development costs Payments to Acquire Intangible Assets Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities Cash flows from financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Net repayment of DigiCore bank and overdraft facilities Proceeds from (Repayments of) Bank Overdrafts Net borrowings from revolving credit facility Proceeds from (Repayments of) Lines of Credit Principal payments under capital lease obligations Repayments of Long-term Capital Lease Obligations Principal payments on mortgage bond Repayments of Secured Debt Proceeds from stock option exercises, net of taxes paid on vested restricted stock units Proceeds From Stock Option Exercises And Espp Net Of Taxes Paid On Vested Restricted Stock Units Proceeds From Stock Option Exercises And ESPP Net Of Taxes Paid On Vested Restricted Stock Units Net cash provided by (used in) financing activities Net Cash Provided by (Used in) Financing Activities Effect of exchange rates on cash, cash equivalents and restricted cash Effect of Exchange Rate on Cash and Cash Equivalents Net decrease in cash, cash equivalents and restricted cash Cash and Cash Equivalents, Period Increase (Decrease) Cash, cash equivalents and restricted cash, beginning of period Cash, cash equivalents and restricted cash, end of period Supplemental disclosures of cash flow information: Supplemental Cash Flow Information [Abstract] Cash paid during the year for: Cash Paid During Year [Abstract] Cash paid during the year. Interest Interest Paid Income taxes Income Taxes Paid Supplemental disclosures of non-cash activities: Noncash Investing and Financing Items [Abstract] Transfer of inventories to rental assets Transfer of Inventories to Rental Assets The non-cash transfer of units in inventory to rental assets. Issuance of common stock under amended earn-out agreement Stock Issued Additional debt discount on exchange of convertible senior notes Additional Debt Discount on Debt Additional Debt Discount on Debt ASSETS Assets [Abstract] Current assets: Assets, Current [Abstract] Accounts receivable, net of allowance for doubtful accounts of $2,775 and $2,683, respectively Accounts Receivable, Net, Current Inventories, net Inventory, Net Prepaid expenses and other Prepaid Expense and Other Assets, Current Total current assets Assets, Current Property, plant and equipment, net of accumulated depreciation of $28,958 and $28,138, respectively Property, Plant and Equipment, Net Rental assets, net of accumulated depreciation of $10,375 and $9,039, respectively Rental Assets, Net Rental Assets, Net Intangible assets, net of accumulated amortization of $28,061 and $25,473, respectively Intangible Assets, Net (Excluding Goodwill) Goodwill Goodwill Other assets Other Assets, Noncurrent Total assets Assets LIABILITIES AND STOCKHOLDERS’ DEFICIT Liabilities and Equity [Abstract] Current liabilities: Liabilities, Current [Abstract] Accounts payable Accounts Payable, Current Accrued expenses and other current liabilities Accrued Liabilities, Current DigiCore bank facilities Line of Credit, Current Total current liabilities Liabilities, Current Long-term liabilities: Liabilities, Noncurrent [Abstract] Convertible senior notes, net Convertible Debt, Noncurrent Term loan, net Secured Long-term Debt, Noncurrent Deferred tax liabilities, net Deferred Tax Liabilities, Net Other long-term liabilities Other Liabilities, Noncurrent Total liabilities Liabilities Commitments and Contingencies Commitments and Contingencies Stockholders’ deficit: Stockholders' Equity Attributable to Parent [Abstract] Preferred stock, par value $0.001; 2,000,000 shares authorized and none outstanding Preferred Stock, Value, Issued Common stock, par value $0.001; 150,000,000 shares authorized, 59,221,551 and 58,644,559 shares issued and outstanding, respectively Common Stock, Value, Issued Additional paid-in capital Additional Paid in Capital Accumulated other comprehensive income Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated deficit Retained Earnings (Accumulated Deficit) Total stockholders’ deficit attributable to Inseego Corp. Stockholders' Equity Attributable to Parent Noncontrolling interests Stockholders' Equity Attributable to Noncontrolling Interest Total stockholders’ deficit Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Total liabilities and stockholders’ deficit Liabilities and Equity Geographic Information and Concentrations of Risk Segment Reporting Disclosure [Text Block] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] Outstanding — beginning balance Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Granted Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross Exercised Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Canceled Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period Outstanding — ending balance Exercisable — March 31, 2018 Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Non-vested — beginning balance Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Granted Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Vested Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Forfeited Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Non-vested — ending balance Subsequent Event Type [Axis] Subsequent Event Type [Axis] Subsequent Event Type [Domain] Subsequent Event Type [Domain] Novatel Wireless Notes Novatel Wireless Notes [Member] Novatel Wireless Notes [Member] Debt Instrument, Redemption, Period Three [Member] Debt Instrument, Redemption, Period Three [Member] Conversion (shares) Debt Conversion, Converted Instrument, Shares Issued Converted amount Debt Conversion, Converted Instrument, Amount Conversion price ($ per share) Debt Instrument, Convertible, Conversion Price Redemption price as a percentage of principal amount Debt Instrument, Redemption Price, Percentage Redemption of principal Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed Increase in fair value of equity component Debt Instrument, Convertible, Beneficial Conversion Feature 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, Nonrecurring Fair Value, Measurements, Nonrecurring [Member] Fair Value, Hierarchy [Axis] Fair Value, Hierarchy [Axis] Fair Value Hierarchy [Domain] Fair Value Hierarchy [Domain] Level 3 Fair Value, Inputs, Level 3 [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] Fair value of financial instruments, recurring Assets, Fair Value Disclosure, Recurring Principal Long-term Debt, Gross Fair value of debt Convertible Debt, Fair Value Disclosures Goodwill and Intangible Assets Disclosure [Abstract] Goodwill and Other Intangible Assets Intangible Assets Disclosure [Text Block] Finished goods Inventory, Finished Goods, Gross Raw materials and components Inventory, Raw Materials, Gross Total inventories, net Royalties Accrued Royalties, Current Payroll and related expenses Employee-related Liabilities, Current Professional fees Accrued Professional Fees, Current Accrued interest Interest Payable, Current Deferred revenue Deferred Revenue Restructuring Restructuring Reserve, Current Acquisition-related liabilities Business Combination, Contingent Consideration, Liability Other Other Accrued Liabilities, Current Total accrued expenses and other current liabilities Fair Value Measurement of Assets and Liabilities Fair Value, Measurement Inputs, Disclosure [Text Block] Restructuring and Related Activities [Abstract] Schedule of Restructuring and Related Costs [Table] Schedule of Restructuring and Related Costs [Table] Restructuring Plan [Axis] Restructuring Plan [Axis] Restructuring Plan [Domain] Restructuring Plan [Domain] 2015 Initiatives Two Thousand Fifteen Restructuring [Member] Two Thousand Fifteen Restructuring [Member] 2017 Initiatives 2017 Initiatives [Member] 2017 Initiatives [Member] 2018 Initiatives 2018 Initiatives [Member] 2018 Initiatives [Member] Restructuring Cost and Reserve [Line Items] Restructuring Cost and Reserve [Line Items] Total expected cost Restructuring and Related Cost, Expected Cost Restructuring liability, current Restructuring liability, noncurrent Restructuring Reserve, Noncurrent Schedule of Geographic Concentration of Net Revenues Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area [Table Text Block] Statement of Comprehensive Income [Abstract] Foreign currency translation adjustment Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Total comprehensive loss Comprehensive Income (Loss), Net of Tax, Attributable to Parent Contractual interest expense Interest Expense, Debt, Excluding Amortization Amortization of debt discount Amortization of Debt Discount (Premium) Amortization of debt issuance costs Amortization of Debt Issuance Costs Total interest expense Interest Expense, Debt Less: unamortized debt discount and debt issuance costs Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net Net carrying amount Long-term Debt Equity component Debt Instrument, Convertible, Carrying Amount of Equity Component Restructuring Restructuring and Related Activities Disclosure [Text Block] Summary of Restructuring Liability Restructuring and Related Costs [Table Text Block] Schedule of Revenues from External Customers and Long-Lived Assets [Table] Schedule of Revenues from External Customers and Long-Lived Assets [Table] United States and Canada United States And Canada [Member] United States and Canada. South Africa SOUTH AFRICA Other Other Geographic Regions [Member] Other Geographic Regions [Member] Revenues from External Customers and Long-Lived Assets [Line Items] Revenues from External Customers and Long-Lived Assets [Line Items] 2015 Initiatives Restructuring Type [Axis] Restructuring Type [Axis] Type of Restructuring [Domain] Type of Restructuring [Domain] Employee Severance Costs Employee Severance [Member] Facility Exit Related Costs Facility Closing [Member] Other Related Costs Other Restructuring [Member] Restructuring Reserve [Roll Forward] Restructuring Reserve [Roll Forward] Balance at December 31, 2017 Restructuring Reserve Costs Incurred Restructuring and Related Cost, Incurred Cost Payments Payments for Restructuring Translation Adjustment Restructuring Reserve, Foreign Currency Translation Gain (Loss) Balance at March 31, 2018 Cumulative Costs Incurred to Date Restructuring and Related Cost, Cost Incurred to Date