Income Tax Disclosure [Abstract] Income Taxes Income Tax Disclosure [Text Block] Income Statement [Abstract] Statement [Table] Statement [Table] Product and Service [Axis] Product and Service [Axis] Product and Service [Domain] Product and Service [Domain] Product [Member] Product [Member] Service [Member] Service [Member] Statement [Line Items] Statement [Line Items] Revenues Revenues [Abstract] Revenues Revenue from Contract with Customer, Excluding Assessed Tax Cost of revenues Cost of Revenue [Abstract] Cost of revenues Cost of Goods and Services Sold Gross profit Gross Profit Operating expenses Operating Expenses [Abstract] Sales, general and administrative Selling, General and Administrative Expense Research and development Research and Development Expense Amortization of intangible assets Amortization of Intangible Assets Restructuring Restructuring Charges Total operating expenses Operating Expenses Operating income (loss) Operating Income (Loss) Other income (expense) Nonoperating Income (Expense) [Abstract] Interest income Interest Income, Other Interest expense Interest Expense Other income (expense), net Other Nonoperating Income (Expense) Total other income (expense) Nonoperating Income (Expense) Income (loss) before income taxes Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest Income tax benefit (provision) Income Tax Expense (Benefit) Net income (loss) Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net income attributable to noncontrolling interests Net Income (Loss) Attributable to Noncontrolling Interest Net income (loss) attributable to Itron, Inc. Net Income (Loss) Attributable to Parent Earnings (loss) per common share - Basic (in dollars per share) Earnings Per Share, Basic Earnings (loss) per common share - Diluted (in dollars per share) Earnings Per Share, Diluted Weighted average common shares outstanding - Basic (in shares) Weighted Average Number of Shares Outstanding, Basic Weighted average common shares outstanding - Diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Restructuring and Related Activities [Abstract] Schedule of Restructuring and Related Costs [Table] Schedule of Restructuring and Related Costs [Table] Segments [Axis] Segments [Axis] Segments [Domain] Segments [Domain] Electricity Operating Segment [Member] Electricity Operating Segment [Member] Electricity Operating Segment Gas Operating Segment [Member] Gas Operating Segment [Member] Gas Operating Segment [Member] Water Operating Segment [Member] Water Operating Segment [Member] Water Operating Segment [Member] Corporate, Non-Segment [Member] Corporate, Non-Segment [Member] Restructuring Cost and Reserve [Axis] Restructuring Type [Axis] Type of Restructuring [Domain] Type of Restructuring [Domain] Employee Severance [Member] Employee Severance [Member] Asset Impairment and Net (Gain) Loss on Sale or Disposal [Member] Asset Impairment and Net (Gain) Loss on Sale or Disposal [Member] Asset Impairment and Net (Gain) Loss on Sale or Disposal [Member] Other Restructuring [Member] Other Restructuring [Member] Restructuring Plan [Axis] Restructuring Plan [Axis] Restructuring Plan [Domain] Restructuring Plan [Domain] 2018 Projects [Member] 2018 Projects [Member] 2018 Projects [Member] Restructuring Cost and Reserve [Line Items] Restructuring Cost and Reserve [Line Items] Restructuring and Related Cost, Expected Cost Restructuring and Related Cost, Expected Cost Restructuring and Related Cost, Cost Incurred to Date Restructuring and Related Cost, Cost Incurred to Date Restructuring and Related Cost, Expected Cost Remaining Restructuring and Related Cost, Expected Cost Remaining Disclosure of Compensation Related Costs, Share-based Payments [Abstract] Stock-based Compensation Expense by Plan Type [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Plan Name [Axis] Plan Name [Axis] Plan Name [Domain] Plan Name [Domain] Stock Incentive Plan [Member] Stock Incentive Plan [Member] 2010 Stock Incentive Plan, which consists of stock options, restricted stock units, and unrestricted stock awards. Award Type [Axis] Award Type [Axis] Equity Award [Domain] Phantom Share Units (PSUs) [Member] Phantom Share Units (PSUs) [Member] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Stock options Stock or Unit Option Plan Expense Restricted stock units Restricted Stock or Unit Expense Unrestricted stock awards Unrestricted Stock Awards Compensation Expense The noncash expense that represents the cost of unrestricted stock distributed to board of directors as a portion of their compensation. Phantom stock units Allocated Share-based Compensation Expense Total stock-based compensation Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost Related tax benefit Employee Service Share-based Compensation, Tax Benefit from Compensation Expense Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Vesting [Axis] Vesting [Axis] Vesting [Domain] Vesting [Domain] Expected to Vest [Member] Expected to Vest [Member] Shares not vested, but expected to vest. Employee Stock [Member] Employee Stock [Member] Employee Stock Option [Member] Employee Stock Option [Member] [Line Items] Outstanding, beginning balance (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Outstanding, beginning balance, weighted average exercise price per share (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price Outstanding, weighted average remaining contractual life Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Outstanding, beginning balance, aggregate intrinsic value Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value Shares converted upon acquisition (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Shares Converted Upon Acquisition Share-based Compensation Arrangement by Share-based Payment Award, Options, Shares Converted Upon Acquisition Shares converted upon acquisition, weighted average exercise price (in dollars per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Shares Converted Upon Acquisition, Weighted Average Exercise Price Share-based Compensation Arrangements by Share-based Payment Award, Options, Shares Converted Upon Acquisition, Weighted Average Exercise Price Shares converted upon acquisition, weighted average grant date fair value Share-based Compensation Arrangement by Share-based Payment Award, Options, Shares Converted Upon Acquisition, Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Shares Converted Upon Acquisition, Weighted Average Grant Date Fair Value Granted (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross Granted, weighted average exercise price (in dollars per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Granted, 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 Exercised (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Exercised, weighted average exercise price (in dollars per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Exercised, aggregate intrinsic value Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value Forfeited (in share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested Options Forfeited, Number of Shares Forfeited, weighted average grant date fair value (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested Options Forfeited, Weighted Average Grant Date Fair Value Expired (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period Expired, weighted average exercise price (in dollars per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Expirations in Period, Weighted Average Exercise Price Outstanding, ending balance (in shares) Outstanding, ending balance, weighted average exercise price per share (in dollars per share) Outstanding, weighted average remaining contractual life Outstanding, ending balance, aggregate intrinsic value Exercisable (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number Exercisable, weighted average exercise price (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price Exercisable, weighted average remaining contractual term Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Exercisable, aggregate intrinsic value Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value Cash and Cash Equivalents [Abstract] New Accounting Pronouncements or Change in Accounting Principle [Table] New Accounting Pronouncements or Change in Accounting Principle [Table] Adjustments for Error Corrections [Axis] Adjustments for Error Corrections [Axis] Adjustments for Error Correction [Domain] Adjustments for Error Correction [Domain] Improper Netting Within Financing Activities On Cash Flow Statement [Member] Improper Netting Within Financing Activities On Cash Flow Statement [Member] Improper Netting Within Financing Activities On Cash Flow Statement [Member] New Accounting Pronouncements or Change in Accounting Principle [Line Items] New Accounting Pronouncements or Change in Accounting Principle [Line Items] Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Restricted cash included in other current assets Restricted Cash, Current Long-term restricted cash Restricted Cash, Noncurrent Total cash, cash equivalents, and restricted cash Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Proceeds from borrowings Proceeds from Long-term Lines of Credit Income Tax Examination [Table] Income Tax Examination [Table] Business Acquisition [Axis] Business Acquisition [Axis] Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] SSNI Plan [Member] SSNI Plan [Member] SSNI Plan [Member] Range [Axis] Range [Axis] Range [Domain] Range [Domain] Minimum [Member] Minimum [Member] Maximum [Member] Maximum [Member] Income Tax Examination [Line Items] Income Tax Examination [Line Items] Effective income tax rate reconciliation, percent Effective Income Tax Rate Reconciliation, Percent Unrecognized tax benefits Unrecognized Tax Benefits Open tax year Open Tax Year Effective income tax rate reconciliation, at federal statutory income tax rate, percent Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Stockholders' Equity Note [Abstract] Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Equity Components [Axis] Equity Components [Axis] Equity Component [Domain] Equity Component [Domain] Parent [Member] Parent [Member] Accumulated Translation Adjustment [Member] Accumulated Foreign Currency Adjustment Attributable to Parent [Member] Accumulated Other Comprehensive Income, Net Unrealized Gain (Loss) on Derivative Instruments [Member] Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member] Accumulated Other Comprehensive Income, Net Unrealized Gain (Loss) on Nonderivative Instruments [Member] Accumulated Other Comprehensive Income, Net Unrealized Gain (Loss) on Nonderivative Instruments [Member] Accumulated Other Comprehensive Income, Net Unrealized Gain (Loss) on Nonderivative Instruments used as a hedge [Member] Accumulated Defined Benefit Plans Adjustment [Member] Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Net unrealized loss on hedging instruments at January 1, Accumulated Other Comprehensive Income (Loss), Net of Tax OCI before reclassifications Other Comprehensive Income (Loss), before Reclassifications, Net of Tax Amounts reclassified from AOCI Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax Total other comprehensive income (loss), net of tax Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Net unrealized loss on hedging instruments at June 30, Earnings Per Share [Abstract] Net income (loss) available to common shareholders Weighted average common shares outstanding - Basic (in shares) Dilutive effect of stock-based awards (in shares) Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements Weighted average common shares outstanding - Diluted (in shares) Inventory, Net [Abstract] Materials Inventory, Raw Materials, Net of Reserves Work in process Inventory, Work in Process, Net of Reserves Finished goods Inventory, Finished Goods, Net of Reserves Total inventories Inventory, Net Credit Facility Additional Information [Abstract] Credit Facility Additional Information [Abstract] Schedule of Long-term Debt Instruments [Table] Variable Rate [Axis] Variable Rate [Axis] Interest Rate, Type [Domain] Variable Rate [Domain] London Interbank Offered Rate (LIBOR) [Member] London Interbank Offered Rate (LIBOR) [Member] EURIBOR [Member] EURIBOR [Member] EURIBOR Euro Interbank Offered Rate [Member] Alternate base rate (1) [Member] Alternate base rate (1) [Member] The first of three alternate base rates under a credit facility agreement. Alternate base rate (2) [Member] Alternate base rate (2) [Member] The second of three alternate base rates under a credit facility agreement. Federal Funds Effective Swap Rate [Member] Federal Funds Effective Swap Rate [Member] Alternate base rate (3) [Member] Alternate base rate (3) [Member] The third of three alternate base rates under a credit facility agreement. Alternate base rate [Member] Alternate base rate [Member] Alternate base rate [Member] Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Long-term Debt, Type [Domain] Swingline sub-facility [Member] Revolving Credit Facility [Member] USD Denominated Term Loan [Member] USD Denominated Term Loan [Member] USD Denominated Term Loan [Member] Line of Credit [Member] Line of Credit [Member] Standby Letters of Credit [Member] Standby Letters of Credit [Member] Secured Debt [Member] Secured Debt [Member] Debt Instrument [Line Items] Debt Instrument [Line Items] Debt instrument, face amount Debt Instrument, Face Amount Line of credit facility, maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Line of credit facility, unused capacity, commitment fee percentage Line of Credit Facility, Unused Capacity, Commitment Fee Percentage Debt instrument, collateral Debt Instrument, Collateral Debt instrument, description of variable rate basis Debt Instrument, Description of Variable Rate Basis Debt instrument, basis spread on variable rate Debt Instrument, Basis Spread on Variable Rate Applicable interest rate Debt Instrument, Interest Rate, Effective Percentage Line of credit facility, amount outstanding Long-term Line of Credit Letters of credit outstanding, amount Letters of Credit Outstanding, Amount Line of credit facility, remaining borrowing capacity Line of Credit Facility, Remaining Borrowing Capacity Commitments and Contingencies Disclosure [Abstract] IBNR Accrual Liability for Claims and Claims Adjustment Expense Leases [Abstract] Operating lease cost Operating Lease, Cost Variable lease cost Variable Lease, Cost Total operating lease cost Lease, Cost Cash paid for amounts included in the measurement of operating lease liabilities Operating Lease, Payments Right‑of‑use assets obtained in exchange for operating lease liabilities Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Goodwill Excluding Non Goodwill Intangibles [Abstract] Goodwill, excluding non-goodwill intangible assets [Abstract] Schedule of Goodwill Schedule of Goodwill [Table Text Block] Equity [Abstract] Preferred stock, shares authorized (in share) Preferred Stock, Shares Authorized Preferred stock, shares issued (in shares) Preferred Stock, Shares Issued Preferred stock, shares outstanding (in shares) Preferred Stock, Shares Outstanding Preferred stock, no par value (in dollars per share) Preferred Stock, No Par Value Earnings Per Share Earnings Per Share [Text Block] Statement of Financial Position [Abstract] Common stock, shares authorized (in shares) Common Stock, Shares Authorized Common stock, shares issued (in shares) Common Stock, Shares, Issued Common stock, shares outstanding (in shares) Common Stock, Shares, Outstanding Lessee, Lease, Description [Table] Lessee, Lease, Description [Table] Lessee, Lease, Description [Line Items] Lessee, Lease, Description [Line Items] Operating lease, term of contract Lessee, Operating Lease, Term of Contract Operating lease, renewal term Lessee, Operating Lease, Renewal Term Stock-Based Compensation Expense and Related Tax Benefit Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Table Text Block] Employee Stock Options Activity Disclosure of Share-based Compensation Arrangements by Share-based Payment Award [Table Text Block] Stock Options, Valuation Assumptions Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Restricted Stock Units Award Activity Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block] Restricted Stock Units, Valuation Assumptions Schedule of Share-based Payment Award, Restricted Stock Units, Valuation Assumptions [Table Text Block] Tabular disclosure of the significant assumptions used during the year to estimate the fair value of restricted stock units, including, but not limited to: (a) expected term of stock units, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. Schedule of Other Share-based Compensation, Activity Schedule of Other Share-based Compensation, Activity [Table Text Block] Property, Plant and Equipment Held for Sale [Abstract] Property, Plant and Equipment Held for Sale [Abstract] Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Subsequent Event Type [Domain] Subsequent Event Type [Domain] Subsequent Event [Member] Subsequent Event [Member] Property, Plant and Equipment, Type [Axis] Property, Plant and Equipment, Type [Axis] Property, Plant and Equipment, Type [Domain] Property, Plant and Equipment, Type [Domain] Massy [Member] Massy [Member] Massy [Member] Stretford [Member] Stretford [Member] Stretford [Member] Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Gain (Loss) on Sale of Properties Gain (Loss) on Sale of Properties Name of Property [Axis] Name of Property [Axis] Name of Property [Domain] Name of Property [Domain] 2016 Projects [Member] 2016 Projects [Member] 2016 Projects [Member] Remaining Costs to be Recognized at Period End Derivative Instruments and Hedging Activities Disclosure [Abstract] Gross Amounts of Recognized Assets Presented in the Consolidated Balance Sheets Derivative Asset, Fair Value, Gross Asset Derivative Financial Instruments Not Offset in the Consolidated Balance Sheets Derivative Asset, Fair Value, Amount Not Offset Against Collateral Cash Collateral Received Not Offset in the Consolidated Balance Sheets Derivative, Collateral, Obligation to Return Cash Derivative Asset, Fair Value, Amount Offset Against Collateral Document Information [Abstract] Document Information [Abstract] Document Type Document Type Document Quarterly Report Document Quarterly Report Document Period End Date Document Period End Date Document Transition Report Document Transition Report Entity File Number Entity File Number Entity Registrant Name Entity Registrant Name Entity Address, Address Line One Entity Address, Address Line One Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Entity Tax Identification Number Entity Tax Identification Number Entity Address, City or Town Entity Address, City or Town Entity Address, State or Province Entity Address, State or Province Entity Address, Postal Zip Code Entity Address, Postal Zip Code City Area Code City Area Code Local Phone Number Local Phone Number Entity Current Reporting Status Entity Current Reporting Status Entity Interactive Data Current Entity Interactive Data Current Entity Filer Category Entity Filer Category Entity Small Business Entity Small Business Entity Emerging Growth Company Entity Emerging Growth Company Entity Shell Company Entity Shell Company Title of 12(b) Security Title of 12(b) Security Trading Symbol Trading Symbol Security Exchange Name Security Exchange Name Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Entity Central Index Key Entity Central Index Key Current Fiscal Year End Date Current Fiscal Year End Date Document Fiscal Year Focus Document Fiscal Year Focus Document Fiscal Period Focus Document Fiscal Period Focus Amendment Flag Amendment Flag Balance Sheet Related Disclosures [Abstract] Certain Balance Sheet Components Supplemental Balance Sheet Disclosures [Text Block] Total Comprehensive Income (Loss) Comprehensive Income (Loss) [Table Text Block] Schedule of Accumulated Other Comprehensive Income (Loss) Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Accounts Receivable, Net, Current [Abstract] Allowance Allowance for Doubtful Accounts Receivable, Current Silver Spring Acquisition [Abstract] Silver Spring Acquisition [Abstract] Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] SIlver Spring Networks, Inc. [Member] SIlver Spring Networks, Inc. [Member] SIlver Spring Networks, Inc. [Member] Business Acquisition [Line Items] Business Acquisition [Line Items] Business Acquisition, Percentage of Voting Interests Acquired Business Acquisition, Percentage of Voting Interests Acquired Purchase price, net of cash Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net Cash acquired from acquisition Cash Acquired from Acquisition Payments to acquire businesses, gross Payments to Acquire Businesses, Gross Equity interest issued Business Acquisition, Equity Interest Issued or Issuable, Value Assigned Measurement period adjustments to goodwill acquired Goodwill, Purchase Accounting Adjustments Deferred Tax Liabilities, Goodwill Deferred Tax Liabilities, Goodwill Intangible Assets, Net (Excluding Goodwill) [Abstract] Schedule of Intangible Assets by Major Class Schedule of Finite-Lived Intangible Assets [Table Text Block] Summary of Intangible Asset Account Activity SummaryOfIntangibleAssetAccountActivity [Table Text Block] Summary schedule of intangible asset activity for the period (Table Text Block). Schedule of Intangible Assets, Future Amortization Expense Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Less than 1 year Operating Leases, Future Minimum Payments Due, Next Twelve Months 1-3 years Operating Leases, Future Minimum Payments, Due in Two and Three Years 3-5 years Operating Leases, Future Minimum Payments, Due in Four and Five Years Beyond 5 years Operating Leases, Future Minimum Payments, Due Thereafter Total operating lease liability Operating Leases, Future Minimum Payments Due Leases Lessee, Operating Leases [Text Block] Total Intangible Assets [Abstract] Total Intangible Assets [Abstract] Schedule of Intangible Assets [Table] Schedule of Finite-Lived Intangible Assets [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] Core-developed technology [Member] Developed Technology Rights [Member] Customer contracts and relationships [Member] Customer Relationships [Member] Trademarks and trade names [Member] Trademarks and Trade Names [Member] Other Intangible Assets [Member] Other Intangible Assets [Member] In Process Research and Development [Member] In Process Research and Development [Member] Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Intangible assets, Gross Finite-Lived Intangible Assets, Gross Intangible assets, Accumulated (Amortization) Accretion Finite-Lived Intangible Assets, Accumulated Amortization Intangible assets, Net Finite-Lived Intangible Assets, Net Intangible assets, Gross Intangible Assets, Gross (Excluding Goodwill) Intangible assets, Net Intangible Assets, Net (Excluding Goodwill) Intangible liabilities, Gross Finite-lived intangible liabilities, Gross Finite-lived intangible liabilities, Gross Intangible liabilities, Accumulated (Amortization) Accretion Finite-Lived Intangible Liabilities, Accumulated Accretion Finite-Lived Intangible Liabilities, Accumulated Accretion Intangible liabilities, Net Finite-Lived Intangible Liabilities, Net Finite-Lived Intangible Liabilities, Net Accounting Policies [Abstract] Restricted 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] Defined Benefit Plan [Abstract] Defined Benefit Pension Plans Pension and Other Postretirement Benefits Disclosure [Text Block] Debt Disclosure [Abstract] Schedule of Debt [Table] Interest Rate, Type [Axis] Interest Rate, Type [Axis] Interest Rate, Type [Axis] Interest Rate, Type [Domain] Interest Rate, Type [Domain] Interest Rate, Type [Domain] Senior Notes [Member] Senior Notes [Member] USD denominated term loan Loans Payable to Bank Multicurrency revolving line of credit Senior notes Senior Notes Total debt Long-term Debt Current portion of debt Long-term Debt, Current Maturities Unamortized prepaid debt fees Debt Issuance Costs, Noncurrent, Net Long-term debt Long-term Debt, Excluding Current Maturities 2019 (amount remaining at June 30, 2019) Long-term Debt, Maturities, Repayments of Principal, Remainder of Fiscal Year 2020 Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months 2021 Long-term Debt, Maturities, Repayments of Principal in Year Two 2022 Long-term Debt, Maturities, Repayments of Principal in Year Three 2023 Long-term Debt, Maturities, Repayments of Principal in Year Four 2024 Long-term Debt, Maturities, Repayments of Principal in Year Five Revenue Recognition and Deferred Revenue [Abstract] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Revenue, Remaining Performance Obligation, Amount Revenue, Remaining Performance Obligation, Amount Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period Stock Repurchase Authorization [Abstract] Stock Repurchase Authorization [Abstract] Schedule of Stock by Class [Table] Schedule of Stock by Class [Table] Class of Stock [Line Items] Class of Stock [Line Items] Stock repurchase program, authorized amount Stock Repurchase Program, Authorized Amount Stock repurchased during period (in shares) Stock Repurchased During Period, Shares Treasury stock acquired, average cost per share (in dollars per share) Treasury Stock Acquired, Average Cost Per Share Stock repurchased during period, value Stock Repurchased During Period, Value Stock repurchase program, remaining authorized repurchase amount Stock Repurchase Program, Remaining Authorized Repurchase Amount Unrecognized Tax Benefits Related To Uncertain Tax Positions Summary of Income Tax Contingencies [Table Text Block] Accounting Changes and Error Corrections [Abstract] Adjustments for New Accounting Pronouncements [Axis] Adjustments for New Accounting Pronouncements [Axis] Type of Adoption [Domain] Type of Adoption [Domain] Accounting Standards Update 2016-02 [Member] Accounting Standards Update 2016-02 [Member] Operating lease right-of-use assets, net Operating Lease, Right-of-Use Asset Other current liabilities Operating Lease, Liability, Current Operating lease liabilities Operating Lease, Liability, Noncurrent Other current assets Other Assets, Current Other Liabilities, Noncurrent Other Liabilities, Noncurrent Effect of Foreign Exchange Option and Forward Derivatives in the Income Statement (Table) Derivative Instruments, Gain (Loss) [Table] Derivative Instrument [Axis] Derivative Instrument [Axis] Derivative Contract [Domain] Derivative Contract [Domain] Interest Rate Cap [Member] Interest Rate Cap [Member] Income Statement Location [Axis] Income Statement Location [Axis] Income Statement Location [Domain] Income Statement Location [Domain] Other Income (Expense) [Member] Other Income (Expense) [Member] Interest Expense [Member] Interest Expense [Member] Derivative Instruments, Gain (Loss) [Line Items] Derivative Instruments, Gain (Loss) [Line Items] Derivative Instruments Not Designated as Hedging Instruments [Abstract] Foreign exchange forward contracts Gain (Loss) on Foreign Currency Derivative Instruments Not Designated as Hedging Instruments Interest rate cap contracts Gain (Loss) on Interest Rate Derivative Instruments Not Designated as Hedging Instruments US Employee Group Health Insurance Expense Other Labor-related Expenses Stock-Based Compensation Disclosure of Compensation Related Costs, Share-based Payments [Text Block] Before-tax amount [Abstract] Other Comprehensive Income (Loss), before Tax [Abstract] Foreign currency translation adjustment Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, before Tax Foreign currency translation adjustment reclassified into net income Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax Net unrealized gain (loss) on derivative instruments designated as cash flow hedges Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, before Tax Net hedging (gain) loss reclassified into net income Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, before Tax Other Comprehensive (Income) Loss, Defined Benefit Plan, before Reclassification Adjustment and Tax Other Comprehensive (Income) Loss, Defined Benefit Plan, before Reclassification Adjustment and Tax Net defined benefit plan loss reclassified to net income Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, before Tax Total other comprehensive income (loss), before tax Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent Tax (provision) benefit [Abstract] Tax (provision) benefit [Abstract] Tax (provision) benefit [Abstract] Foreign currency translation adjustment Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax Net unrealized gain (loss) on derivative instruments designated as cash flow hedges Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Tax Net hedging (gain) loss reclassified into net income Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Tax Other Comprehensive (Income) Loss, Defined Benefit Plan, before Reclassification Adjustment, Tax Other Comprehensive (Income) Loss, Defined Benefit Plan, before Reclassification Adjustment, Tax Net defined benefit plan loss reclassified to net income Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, Tax Total other comprehensive income (loss) tax benefit Other Comprehensive Income (Loss), Tax Net-of-tax amount [Abstract] Other Comprehensive Income (Loss), Net of Tax [Abstract] Foreign currency translation adjustment Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent Net unrealized gain (loss) on derivative instruments designated as cash flow hedges Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax Net hedging (gain) loss reclassified into net income Other Comprehensive (Income) Loss, Defined Benefit Plan, before Reclassification Adjustment, after Tax Other Comprehensive (Income) Loss, Defined Benefit Plan, before Reclassification Adjustment, after Tax Net defined benefit plan loss reclassified to net income Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, after Tax Gross Amounts of Recognized Liabilities Presented in the Consolidated Balance Sheets Derivative Liability, Fair Value, Gross Liability Derivative Liability, Fair Value, Amount Not Offset Against Collateral Derivative Liability, Fair Value, Amount Not Offset Against Collateral Cash Collateral Pledged Not Offset in the Consolidated Balance Sheets Derivative, Collateral, Right to Reclaim Cash Derivative Liability, Fair Value, Amount Offset Against Collateral Restructuring Cost and Reserve [Axis] Accrued Employee Severance [Member] Other Accrued Costs [Member] Beginning balance, January 1, 2019 Restructuring Reserve Costs charged to expense Cash (payments) receipts Payments for Restructuring Net assets disposed and impaired Restructuring Costs and Asset Impairment Charges Effect of change in exchange rates Restructuring Reserve, Foreign Currency Translation Gain (Loss) Ending balance, June 30, 2019 Statement of Cash Flows [Abstract] Operating activities Net Cash Provided by (Used in) Operating Activities [Abstract] Net income (loss) Adjustments to reconcile net income (loss) to net cash provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Depreciation and amortization of intangible assets Depreciation, Depletion and Amortization Amortization of operating lease right-of-use assets Operating Lease, Right-Of-Use Assets Amortization Operating Lease, Right-Of-Use Assets Amortization Stock-based compensation Share-based Compensation Amortization of prepaid debt fees Amortization of Debt Issuance Costs Deferred taxes, net Increase (Decrease) in Deferred Income Taxes Restructuring, non-cash Restructuring Costs Other adjustments, net Other Noncash Income (Expense) Changes in operating assets and liabilities, net of acquisitions: Increase (Decrease) in Operating Capital [Abstract] Accounts receivable Increase (Decrease) in Accounts Receivable Inventories Increase (Decrease) in Inventories Other current assets Increase (Decrease) in Other Current Assets Other long-term assets Increase (Decrease) in Other Noncurrent Assets Accounts payable, other current liabilities, and taxes payable Increase (Decrease) in Accounts Payable and Accrued Liabilities Wages and benefits payable Increase (Decrease) in Employee Related Liabilities Unearned revenue Increase (Decrease) in Deferred Revenue Warranty Standard Product Warranty Accrual, Period Increase (Decrease) Other operating, net Increase (Decrease) in Other Operating Assets and Liabilities, Net Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities Investing activities Net Cash Provided by (Used in) Investing Activities [Abstract] Acquisitions of property, plant, and equipment Payments to Acquire Property, Plant, and Equipment Business acquisitions, net of cash equivalents acquired Payments to Acquire Businesses, Net of Cash Acquired Other investing, net Payments for (Proceeds from) Other Investing Activities Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities, Continuing Operations Financing activities Net Cash Provided by (Used in) Financing Activities [Abstract] Payments on debt Repayments of Long-term Debt Issuance of common stock Proceeds from Issuance of Common Stock Payments for Repurchase of Common Stock Payments for Repurchase of Common Stock Prepaid debt fees Payments of Debt Issuance Costs Other financing, net Proceeds from (Payments for) Other Financing Activities Net cash provided by (used in) financing activities Net Cash Provided by (Used in) Financing Activities, Continuing Operations Effect of foreign exchange rate changes on cash, cash equivalents, and restricted cash Effect of Exchange Rate on Cash and Cash Equivalents Increase (decrease) in cash, cash equivalents, and restricted cash Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect Cash, cash equivalents, and restricted cash at beginning of period Cash, cash equivalents, and restricted cash at end of period Supplemental disclosure of cash flow information: Supplemental Cash Flow Information [Abstract] Income taxes, net Income Taxes Paid, Net Interest Interest Paid, Excluding Capitalized Interest, Operating Activities Schedule of Line of Credit Facilities Schedule of Line of Credit Facilities [Table Text Block] Schedule of Warranty Accruals Schedule of Product Warranty Liability [Table Text Block] Warranty Expense Warranty Expense [Table Text Block] Warranty Expense [Table Text Block] Health Benefit Plan Costs and Incurred But Not Reported Accrual Balance Health Benefit Plan Costs and Incurred But Not Reported Accrual Balance [Table Text Block] Health Benefit Plan Costs and Incurred But Not Reported Accrual Balance [Table Text Block] Beginning balance, January 1 Contract with Customer, net Contract with Customer, net Revenues recognized from beginning contract liability Contract with Customer, Liability, Revenue Recognized Increases due to amounts collected or due Contract with Customer, Asset, Reclassified to Receivable Revenues recognized from current period increases Contract with Customer, Liability, Revenue Recognized From Current Period Contract with Customer, Liability, Revenue Recognized From Current Period Other Contract with Customer, Other adjustments Contract with Customer, Other adjustments Ending balance, June 30 Summary of Significant Accounting Policies Significant Accounting Policies [Text Block] Derivative [Table] Derivative [Table] Interest Rate Swap [Member] Interest Rate Swap [Member] Currency Swap [Member] Currency Swap [Member] Foreign Exchange Option [Member] Foreign Exchange Option [Member] Forward Contracts [Member] Forward Contracts [Member] Foreign Exchange Contract [Member] Foreign Exchange Contract [Member] Derivative Activity Volume Type [Axis] Derivative Activity Volume Type [Axis] Derivative Activity Volume Type [Axis] Derivative Activity Volume Type [Domain] Derivative Activity Volume Type [Domain] [Domain] for Derivative Activity Volume Type [Axis] Number of Counterparties [Member] Number of Counterparties [Member] Number of Counterparties [Member] Long-term Debt, Type [Domain] Hedging Designation [Axis] Hedging Designation [Axis] Hedging Designation [Domain] Hedging Designation [Domain] Not Designated as Hedging Instrument [Member] Not Designated as Hedging Instrument [Member] Net unrealized loss on hedging instruments Derivative counterparties Derivative Counterparties Derivative number of counterparties Number of interest rate derivatives held Number of Interest Rate Derivatives Held Derivative, notional amount Derivative, Notional Amount Pay fixed interest rate in interest rate swap Derivative, Fixed Interest Rate Interest rate cash flow hedge gain (loss) to be reclassified during next 12 months, net Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net Derivative purchase price Derivative Purchase Price Derivative Purchase Price Derivative, cap interest rate Derivative, Cap Interest Rate Debt Instrument, interest rate, stated percentage Debt Instrument, Interest Rate, Stated Percentage Foreign currency cash flow hedge gain (loss) to be reclassified during next 12 months Foreign Currency Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months Number of foreign exchange contracts Derivative, Number of Instruments Held Intangible Assets and Liabilities Intangible Assets Disclosure [Text Block] Schedule of Goodwill [Table] Schedule of Goodwill [Table] Device Solutions [Member] Device Solutions [Member] Device Solutions [Member] Networked Solutions Segment [Member] Networked Solutions Segment [Member] Networked Solutions Segment [Member] Outcomes Segment [Member] Outcomes Segment [Member] Outcomes Segment [Member] Goodwill [Line Items] Goodwill [Line Items] Goodwill [Roll Forward] Goodwill [Roll Forward] Goodwill, net, at beginning of period Goodwill Measurement period adjustments to goodwill acquired Effect of change in exchange rates Goodwill, Foreign Currency Translation Gain (Loss) Goodwill, net, at end of period Net interest and penalties expense Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense Accrued interest Unrecognized Tax Benefits, Interest on Income Taxes Accrued Accrued penalties Unrecognized Tax Benefits, Income Tax Penalties Accrued Unrecognized tax benefits related to uncertain tax positions The amount of unrecognized tax benefits that, if recognized, would affect our effective tax rate Unrecognized Tax Benefits that Would Impact Effective Tax Rate Schedule of Derivative Instruments in Statement of Financial Position, Fair Value Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] Accumulated OCI for Derivative and Nonderivative Instruments Designated as Hedging Instruments, Net of Tax Schedule of Cash Flow Hedges Included in Accumulated Other Comprehensive Income (Loss) [Table Text Block] Offsetting Assets Offsetting Assets [Table Text Block] Offsetting Liabilities Offsetting Liabilities [Table Text Block] Effect of Cash Flow Derivatives on the Balance Sheet and Income Statement, Before Tax Derivative Instruments, Gain (Loss) [Table Text Block] Foreign Exchange Derivatives Not Designated As Hedging Instruments Derivatives Not Designated as Hedging Instruments [Table Text Block] Debt Debt Disclosure [Text Block] Segment Reporting [Abstract] Segment Information Segment Reporting Disclosure [Text Block] Restructuring Restructuring, Impairment, and Other Activities Disclosure [Text Block] Depreciation and Amortization Expense, by Segment [Abstract] Depreciation and Amortization Expense, by Segment [Abstract] Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Networks Operating Segment [Member] Networks Operating Segment [Member] Networks Operating Segment [Member] Corporate Unallocated [Member] Shareholders' Equity Stockholders' Equity Note Disclosure [Text Block] Plan assets in other long-term assets Assets for Plan Benefits, Defined Benefit Plan Current portion of pension benefit obligation in wages and benefits payable Liability, Defined Benefit Pension Plan, Current Long-term portion of pension benefit obligation Liability, Defined Benefit Pension Plan, Noncurrent Pension benefit obligation, net Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position Statement of Stockholders' Equity [Abstract] Common Stock [Member] Common Stock [Member] Common Stock Including Additional Paid in Capital [Member] Common Stock Including Additional Paid in Capital [Member] AOCI Attributable to Parent [Member] AOCI Attributable to Parent [Member] Retained Earnings [Member] Retained Earnings [Member] Noncontrolling Interest [Member] Noncontrolling Interest [Member] Accounting Standards Update 2016-09 [Member] Accounting Standards Update 2016-09 [Member] Net Income (Loss) Attributable to Parent Beginning balance (in shares) Beginning balance Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Cumulative Effect of New Accounting Principle in Period of Adoption Cumulative Effect of New Accounting Principle in Period of Adoption Other Comprehensive Income (Loss), Net of Tax Other Comprehensive Income (Loss), Net of Tax Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Stock Issued, Value, Stock Options Exercised, Net of Tax Benefit (Expense) Stock Issued, Value, Stock Options Exercised, Net of Tax Benefit (Expense) Stock Issued During Period, Shares, Restricted Stock Award, Gross Stock Issued During Period, Shares, Restricted Stock Award, Gross Stock Issued During Period, Value, Restricted Stock Award, Gross Stock Issued During Period, Value, Restricted Stock Award, Gross Stock Issued During Period, Shares, Share-based Compensation, Gross Stock Issued During Period, Shares, Share-based Compensation, Gross Stock Issued During Period, Value, Share-based Compensation, Gross Stock Issued During Period, Value, Share-based Compensation, Gross Stock Issued During Period, Shares, Employee Stock Purchase Plans Stock Issued During Period, Shares, Employee Stock Purchase Plans Stock Issued During Period, Value, Employee Stock Purchase Plan Stock Issued During Period, Value, Employee Stock Purchase Plan Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs Stock Repurchased During Period, Shares Stock Repurchased During Period, Value Adjustments to Additional Paid in Capital, Other Adjustments to Additional Paid in Capital, Other Ending balance (in shares) Ending balance Restricted Stock Units (RSUs) [Member] Restricted Stock Units (RSUs) [Member] Long Term Performance Restricted Stock Award [Member] Long Term Performance Restricted Stock Award [Member] Restricted stock awards related to the Long Term Performance Plan (LTPP), which may only become eligible for vesting based upon satisfaction of certain performance condition(s), market condition(s), and/or required service periods. Expected volatility Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate Risk-free interest rate Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Expected term (years) Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term Granted, weighted average grant date fair value (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 Restructuring reserve, current Restructuring Reserve, Current Restructuring reserve, noncurrent Restructuring Reserve, Noncurrent Intangible Assets [Abstract] The line item is inclusive of finite-lived and indefinite-lived intangible assets. 2019 (amount remaining at June 30, 2019) Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year 2020 Finite-Lived Intangible Assets, Amortization Expense, Year Two 2021 Finite-Lived Intangible Assets, Amortization Expense, Year Three 2022 Finite-Lived Intangible Assets, Amortization Expense, Year Four 2023 Finite-Lived Intangible Assets, Amortization Expense, Year Five Beyond 2023 Finite-Lived Intangible Assets, Amortization Expense, after Year Five Total intangible assets subject to amortization (accretion) 2019 (amount remaining at June 30, 2019) Finite-Lived Intangible Liabilities, Accretion, Remainder of Fiscal Year Finite-Lived Intangible Liabilities, Accretion, Remainder of Fiscal Year 2020 Finite-Lived Intangible Liabilities, Accretion, Year Two Finite-Lived Intangible Liabilities, Accretion, Year Two 2021 Finite-Lived Intangible Liabilities, Accretion, Year Three Finite-Lived Intangible Liabilities, Accretion, Year Three 2022 Finite-Lived Intangible Liabilities, Year Four Finite-Lived Intangible Liabilities, Year Four 2023 Finite-Lived Intangible Liabilities, Accretion, Year Five Finite-Lived Intangible Liabilities, Accretion, Year Five Beyond 2023 Finite-Lived Intangible Liabilities, Accretion, after Year Five Finite-Lived Intangible Liabilities, Accretion, after Year Five Intangible liabilities, Net 2019 (amount remaining at June 30, 2019) Finite-Lived Intangible Assets, Amortization Expense, Net, Remainder of Fiscal Year Finite-Lived Intangible Assets, Amortization Expense, Net, Remainder of Fiscal Year 2020 Finite-Lived Intangible Assets, Amortization Expense, Net, Year Two Finite-Lived Intangible Assets, Amortization Expense, Net, Year Two 2021 Finite-Lived Intangible Assets, Amortization Expense, Net, Year Three Finite-Lived Intangible Assets, Amortization Expense, Net, Year Three 2022 Finite-Lived Intangible Assets, Amortization Expense, Net, Year Four Finite-Lived Intangible Assets, Amortization Expense, Net, Year Four 2023 Finite-Lived Intangible Assets, Amortization Expense, Net, Year Five Finite-Lived Intangible Assets, Amortization Expense, Net, Year Five Beyond 2023 Finite-Lived Intangible Assets, Amortization Expense, Net, After Year Five Finite-Lived Intangible Assets, Amortization Expense, Net, After Year Five Total intangible assets (liabilities), net Finite-Lived Intangible Assets (Liabilities), Net Finite-Lived Intangible Assets (Liabilities), Net Consolidation Items [Axis] Consolidation Items [Axis] Consolidation Items [Domain] Consolidation Items [Domain] Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Gross profit Operating income (loss) Total other income (expense) Income (loss) before income taxes Accumulated Net Gain (Loss) from Derivative and Nonderivative Instruments Designated as Hedging Instruments [Member] Accumulated Net Gain (Loss) from Derivative and Nonderivative Instruments Designated as Hedging Instruments [Member] Changes to accumulated comprehensive income resulting from gains and losses from derivative and nonderivative instruments designated as hedging instruments. Unrealized gain (loss) on derivative instruments Realized losses reclassified into net income (loss) Goodwill Goodwill Disclosure [Text Block] Restructuring Project [Table] Restructuring Project [Table] Restructuring Project [Table] Restructuring Project [Line Items] Restructuring Project [Line Items] [Line Items] for Restructuring Project [Table] Restructuring and Related Costs Restructuring and Related Costs [Table Text Block] Schedule of Restructuring Reserve by Type of Cost Schedule of Restructuring Reserve by Type of Cost [Table Text Block] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Designated as Hedging Instrument [Member] Designated as Hedging Instrument [Member] Balance Sheet Location [Axis] Balance Sheet Location [Axis] Balance Sheet Location [Domain] Balance Sheet Location [Domain] Other Current Assets [Member] Other Current Assets [Member] Other Noncurrent Assets [Member] Other Noncurrent Assets [Member] Other Current Liabilities [Member] Derivatives, Fair Value [Line Items] Derivatives, Fair Value [Line Items] Asset Derivatives [Abstract] Derivative Asset [Abstract] Interest rate derivative assets, at fair value Interest Rate Derivative Assets, at Fair Value Foreign currency fair value hedge asset at fair value Foreign Currency Fair Value Hedge Asset at Fair Value Foreign currency derivative instruments not designated as hedging instruments, asset at fair value Foreign Currency Derivative Instruments Not Designated as Hedging Instruments, Asset at Fair Value Liability Derivatives [Abstract] Derivative Liability [Abstract] Foreign exchange forward contracts Foreign Currency Derivative Instruments Not Designated as Hedging Instruments, Liability at Fair Value Outstanding, beginning balance (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Outstanding, beginning balance, weighted average grant date fair value (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 Converted upon acquisition (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Shares Converted Upon Acquisition Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Shares Converted Upon Acquisition Converted upon acquisition, weighted average grant date fair value (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Shares Converted Upon Acquisition, Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Shares Converted Upon Acquisition, Weighted Average Grant Date Fair Value Granted (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Released (in shares) Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures Released, weighted average grant date fair value (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 Forfeited (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Forfeited, weighted average grant date fair value (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 Outstanding, ending balance (in shares) Outstanding, ending balance, weighted average grant date fair value (in dollars per share) Contract with Customer, Asset and Liability Contract with Customer, Asset and Liability [Table Text Block] Property, Plant and Equipment, Net [Abstract] Machinery and equipment Machinery and Equipment, Gross Computers and software Computers and Software, Gross Amount before depreciation of computers and software. Buildings, furniture, and improvements Buildings, furniture, and improvements Amount before depreciation of building, furniture, and improvements. Land Land Construction in progress, including purchased equipment Construction in Progress, Gross Total cost Property, Plant and Equipment, Gross Accumulated depreciation Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Property, plant, and equipment, net Property, Plant and Equipment, Net Line of Credit Facility [Table] Line of Credit Facility [Table] Guarantor Obligations, Nature [Axis] Guarantor Obligations, Nature [Axis] Guarantor Obligations, Nature [Domain] Guarantor Obligations, Nature [Domain] Surety Bond [Member] Surety Bond [Member] Loss Contingencies by Nature of Contingency [Axis] Loss Contingency Nature [Axis] Loss Contingency, Nature [Domain] Loss Contingency, Nature [Domain] Credit Facility [Member] Credit Facility [Member] Credit Facility dated in August 2011, consisting of a $300 million U.S. dollar term loan and a multicurrency revolving line of credit with a principal amount of up to $660 million. Unsecured Multicurrency Revolving Lines of Credit [Member] Unsecured Multicurrency Revolving Lines of Credit [Member] Unsecured multicurrency revolving lines of credit with various financial institutions.[Member] Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] Multicurrency revolving line of credit Long-term Line of Credit Letters of Credit Outstanding, Amount Short-term borrowings Short-term Debt Line of Credit Facility, Remaining Borrowing Capacity Net available for additional standby LOCs under sub-facility Line of Credit Facility, Remaining capacity to support letters of credit Line of Credit Facility, Remaining capacity to support letters of credit Unsecured surety bonds in force Guarantor Obligations, Current Carrying Value Description of New Accounting Pronouncements Not yet Adopted [Text Block] Description of New Accounting Pronouncements Not yet Adopted [Text Block] Restricted Cash and Cash Equivalents Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] Leases, Lessee Lessee, Leases [Policy Text Block] New Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Computation of Basic and Diluted Earnings Per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Schedule of Revenue by Major Customers, by Reporting Segments [Table] Schedule of Revenue by Major Customers, by Reporting Segments [Table] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Sales [Member] Sales [Member] Concentration Risk Type [Axis] Concentration Risk Type [Axis] Concentration Risk Type [Domain] Concentration Risk Type [Domain] Customer [Axis] Customer [Axis] Customer [Domain] Customer [Domain] Customer A [Member] Customer A [Member] Customer A, for the given filing. This member is exclusive of previous filings (that is, this customer A is not necessarily the same customer A as in previous filings). Threshold for Reporting Customer Concentration [Member] Threshold for Reporting Customer Concentration [Member] The threshold for reporting customer concentration. For any customer that meets or exceeds this threshold, the percentage of concentration with the given customer or customers is provided. Subsegments [Axis] Subsegments [Axis] Subsegments [Domain] Subsegments [Domain] Subsegments Consolidation Items [Axis] Subsegments Consolidation Items [Axis] Subsegments Consolidation Items [Domain] Subsegments Consolidation Items [Domain] Revenue, Major Customer [Line Items] Revenue, Major Customer [Line Items] Concentration Risk, Percentage Concentration Risk, Percentage Number of reportable segments Number of Reportable Segments Concentration risk, supplier Concentration Risk, Supplier Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Goodwill and Intangible Assets Disclosure [Abstract] In process research and development completed In process research and development completed In process research and development completed Amortization of intangible assets Stock-based awards excluded from diluted EPS calculation (antidilutive) (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Contract with customer, asset, gross Contract with Customer, Asset, Gross Contract with customer, liability Contract with Customer, Liability Revenues by Region Schedule of Revenues from External Customers and Long-Lived Assets [Table] Statement, Geographical [Axis] Geographical [Axis] Geographical [Domain] United States and Canada [Member] United States and Canada [Member] United States and Canada [Member] Europe, Middle East, and Africa [Member] EMEA [Member] Other [Member] Other Countries [Member] The combined total of all countries outside of the USA, Canada, and Europe, for the purpose of reporting revenue by region. [Member] Revenues from External Customers [Line Items] Revenues from External Customers and Long-Lived Assets [Line Items] Derivative Financial Instruments Derivative Instruments and Hedging Activities Disclosure [Text Block] Other current liabilities Operating lease liabilities Total operating lease liability Operating Lease, Liability Weighted-average remaining lease term - Operating leases Operating Lease, Weighted Average Remaining Lease Term Weighted-average discount rate - Operating leases Operating Lease, Weighted Average Discount Rate, Percent Revenues Gross Profit And Operating Income By Segment Schedule of Segment Reporting Information, by Segment [Table Text Block] Revenues By Region Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block] Depreciation And Amortization Expense Associated With Segments Depreciation And Amortization Expense Associated With Segments [Table Text Block] Depreciation And Amortization Expense Associated With Segments [Table Text Block] Total warranty expense Product Warranty Expense (Benefit) Product Warranty Expense (Benefit) Unusual or Infrequent Item, or Both, Insurance Proceeds Unusual or Infrequent Item, or Both, Insurance Proceeds Property, Plant and Equipment [Abstract] Depreciation expense Depreciation Vested and Released [Member] Vested and Released [Member] Vested and Released [Member] Vested but Not Released [Member] Vested but Not Released [Member] Vested but not released due to contractual agreement or statutory requirement. Released (in shares) Released, weighted average grant date fair value (in dollars per share) Released, aggregate intrinsic value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Vested Forfeited (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Forfeited Expected to vest, aggregate intrinsic value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Nonvested Statement of Comprehensive Income [Abstract] Other comprehensive income (loss), net of tax: Foreign currency translation adjustments Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Net unrealized gain (loss) on derivative instruments, designated as cash flow hedges Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax Pension benefit obligation adjustment Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax Total other comprehensive income (loss), net of tax Total comprehensive income (loss), net of tax Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Comprehensive income (loss) attributable to noncontrolling interests, net of tax Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Comprehensive income (loss) attributable to Itron, Inc. Comprehensive Income (Loss), Net of Tax, Attributable to Parent Effect of Cash Flow Derivatives on the Balance Sheet and Income Statement, Before Tax [Table] Currency Swap 1 [Member] Currency Swap 1 [Member] Currency Swap 1 [Member] Currency Swap 2 [Member] Currency Swap 2 [Member] Currency Swap 2 [Member] Cost of Sales [Member] Cost of Sales [Member] Other Income (Expense) [Member] Derivative Instruments Designated as Hedging Instruments [Abstract] Interest Rate Derivatives [Abstract] Amount of Gain (Loss) Recognized in OCI on Derivative Unrealized Gain (Loss) on Interest Rate Cash Flow Hedges, Pretax, Accumulated Other Comprehensive Income (Loss) Gain (Loss) Reclassified from AOCI into Income Fair Value Disclosures [Abstract] Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Measurement Basis [Axis] Measurement Basis [Axis] Fair Value Measurement [Domain] Fair Value Measurement [Domain] Portion at Other than Fair Value Measurement [Member] Portion at Fair Value Measurement [Member] Reported Value Measurement [Member] Reported Value Measurement [Member] Estimate of Fair Value Measurement [Member] Estimate of Fair Value Measurement [Member] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Assets Assets [Abstract] Restricted cash Restricted Cash Foreign exchange forwards Derivative asset, noncurrent Derivative Asset, Noncurrent Liabilities Liabilities [Abstract] USD denominated term loan, fair value Long-term Debt, Fair Value Multicurrency revolving line of credit, fair value Line of Credit Facility, Fair Value of Amount Outstanding Foreign exchange forwards Trade receivables (net of allowance of $4,360 and $6,331) Accounts Receivable, Net, Current Unbilled receivables Unbilled Receivables, Current Total accounts receivable, net Receivables, Net, Current 2019 (amount remaining at June 30, 2019) Lessee, Operating Lease, Liability, Payments, Remainder of Fiscal Year 2020 Lessee, Operating Lease, Liability, Payments, Due Year Two 2021 Lessee, Operating Lease, Liability, Payments, Due Year Three 2022 Lessee, Operating Lease, Liability, Payments, Due Year Four 2023 Lessee, Operating Lease, Liability, Payments, Due Year Five Thereafter Lessee, Operating Lease, Liability, Payments, Due after Year Five Total lease payments Lessee, Operating Lease, Liability, Payments, Due Less: Imputed interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Service cost Defined Benefit Plan, Service Cost Interest cost Defined Benefit Plan, Interest Cost Expected return on plan assets Defined Benefit Plan, Expected Return (Loss) on Plan Assets Amortization of actuarial net loss Defined Benefit Plan, Amortization of Gain (Loss) Amortization of unrecognized prior service costs Defined Benefit Plan, Amortization of Prior Service Cost (Credit) Net periodic benefit cost Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Beginning balance, intangible assets, gross Finite-lived Intangible Assets Acquired Effect of change in exchange rates Finite Lived Intangible Assets, Foreign Currency Translation Gain (Loss) Ending balance, intangible assets, gross Beginning balance, intangible liabilities, gross Customer contract and relationships Finite-Lived Intangible Liabilities Acquired Finite-Lived Intangible Liabilities Acquired Effect of change in exchange rates Finite-Lived Intangible Liabilities, Foreign Currency Translation Gain Loss Finite-Lived Intangible Liabilities, Foreign Currency Translation Gain Loss Ending balance, intangible liabilities, gross ASSETS Current assets Assets, Current [Abstract] Accounts receivable, net Inventories Total current assets Assets, Current Property, plant, and equipment, net Deferred tax assets, net Deferred Tax Assets, Net of Valuation Allowance, Noncurrent Restricted cash Other long-term assets Other Assets, Noncurrent Intangible assets, net Goodwill Total assets Assets LIABILITIES AND EQUITY Liabilities and Equity [Abstract] Current liabilities Liabilities, Current [Abstract] Accounts payable Accounts Payable, Current Other current liabilities Other Liabilities, Current Wages and benefits payable Employee-related Liabilities, Current Taxes payable Taxes Payable, Current Current portion of warranty Standard Product Warranty Accrual, Current Unearned revenue Contract with Customer, Liability, Current Total current liabilities Liabilities, Current Long-term warranty Standard Product Warranty Accrual, Noncurrent Pension benefit obligation Deferred tax liabilities, net Deferred Tax Liabilities, Net, Noncurrent Other long-term obligations Total liabilities Liabilities Commitments and contingencies (Note 11) Commitments and Contingencies Equity Stockholders' Equity Attributable to Parent [Abstract] Preferred stock, no par value, 10,000 shares authorized, no shares issued or outstanding Preferred Stock, Value, Issued Common stock, no par value, 75,000 shares authorized, 39,395 and 39,498 shares issued and outstanding Common Stock, Value, Issued Accumulated other comprehensive loss, net Accumulated deficit Retained Earnings (Accumulated Deficit) Total Itron, Inc. shareholders' equity Stockholders' Equity Attributable to Parent Noncontrolling interests Stockholders' Equity Attributable to Noncontrolling Interest Total equity Total liabilities and equity Liabilities and Equity Schedule of Amounts Recognized in the Consolidated Balance Sheets Schedule of Amounts Recognized in Balance Sheet [Table Text Block] Schedule of Net Periodic Pension Benefit Costs Schedule of Net Benefit Costs [Table Text Block] Schedule of Fair Values Of Financial Instruments by Balance Sheet Grouping Fair Value, by Balance Sheet Grouping [Table Text Block] Fair Values of Financial Instruments Fair Value Disclosures [Text Block] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis, Valuation Techniques [Table] Fair Value Measurement Inputs and Valuation Techniques [Table] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis, Valuation Techniques [Line Items] Fair Value Measurement Inputs and Valuation Techniques [Line Items] Revenue Recognition Revenue from Contract with Customer [Text Block] Lease, Cost Lease, Cost [Table Text Block] Assets And Liabilities, Leases Assets And Liabilities, Leases [Table Text Block] Assets And Liabilities, Leases [Table Text Block] Lessee, Operating Lease, Liability, Maturity Lessee, Operating Lease, Liability, Maturity [Table Text Block] Schedule of Future Minimum Rental Payments for Operating Leases Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block] Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table] Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table] Employee Stock Purchase Plan [Member] [Line Items] Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] Share-based compensation arrangement by share-based payment award, number of shares authorized (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized Share-based compensation arrangement by share-based payment award, number of shares available for grant (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant Reduction in stock options available for issue Authorized share reserve reduction in stock options or share appreciation rights available for issue, conversion ratio The Stock Incentive Plan shares are subject to a fungible share provision such that, with respect to grants made after December 31, 2009, the authorized share reserve is reduced by (i) one share for every one share subject to a stock option or share appreciation right granted under the Plan. Authorized share reserve reduction in awards other than stock options or share appreciation rights available for issue, conversion ratio Authorized share reserve reduction in awards other than stock options or share appreciation rights available for issue, conversion ratio The Stock Incentive Plan shares are subject to a fungible share provide such that, with respect to grants made after December 31, 2009, the authorized share reserve is reduced by (ii) 1.7 shares for every one share of common stock that was subject to an award other than an option or stock appreciation right. Compensation cost not yet recognized Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized Unrecognized compensation expense, Expected weighted average period for recognition (years) Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition Deferred compensation share-based Arrangements, liability, current Deferred Compensation Share-based Arrangements, Liability, Current Senior Note Additional Information [Abstract] Senior Note Additional Information [Abstract] Schedule of Long-term Debt Instruments [Table] Scenario [Axis] Scenario [Axis] Scenario, Unspecified [Domain] Scenario, Unspecified [Domain] Scenario, Forecast [Member] Scenario, Forecast [Member] Debt Instrument, Redemption, Period [Axis] Debt Instrument, Redemption, Period [Axis] Debt Instrument, Redemption, Period [Domain] Debt Instrument, Redemption, Period [Domain] Debt Instrument, Redemption, Period One [Member] Debt Instrument, Redemption, Period One [Member] Debt Instrument, Redemption, Period Two [Member] Debt Instrument, Redemption, Period Two [Member] Debt Instrument, Redemption, Period Three [Member] Debt Instrument, Redemption, Period Three [Member] Debt Instrument, Redemption, Period Four [Member] Debt Instrument, Redemption, Period Four [Member] Debt instrument, redemption price, percentage Debt Instrument, Redemption Price, Percentage Beginning balance Provision for doubtful accounts, net Provision for Doubtful Accounts Accounts written-off Allowance for Doubtful Accounts Receivable, Write-offs Effect of change in exchange rates Effect Of Change In Exchange Rates Effect Of Change In Exchange Rates Ending balance Beginning balance Standard and Extended Product Warranty Accrual Assumed liabilities from acquisition Assumed liabilities from acquisition Assumed liabilities from acquisition New product warranties Standard Product Warranty Accrual, Increase for Warranties Issued Other changes/adjustments to warranties Standard and Extended Product Warranty Accrual, Increase (Decrease) for Preexisting Warranties Claims activity Standard and Extended Product Warranty Accrual, Decrease for Payments Effect of change in exchange rates Standard and Extended Product Warranty Accrual, Foreign Currency Translation Gain (Loss) Ending balance Less: current portion of warranty Product Warranty Accrual, Current Long-term warranty Product Warranty Accrual, Noncurrent Schedule of Debt Schedule of Debt [Table Text Block] Schedule of Maturities of Long-term Debt Schedule of Maturities of Long-term Debt [Table Text Block] Accounts Receivable, Net Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Allowance for Credit Losses on Financing Receivables Allowance for Credit Losses on Financing Receivables [Table Text Block] Inventories Schedule of Inventory, Current [Table Text Block] Property, Plant, and Equipment, Net Property, Plant and Equipment [Table Text Block] Depreciation Expense Depreciation Expense [Table Text Block] Summary of Depreciation Expense [Table Text Block]