Equity [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] Foreign currency translation Accumulated Foreign Currency Adjustment Attributable to Parent [Member] Pension and OPEB liability adjustment Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] Available-for-sale securities Accumulated Net Investment Gain (Loss) Attributable to Parent [Member] Accumulated Other Comprehensive Loss, net of tax AOCI Attributable to Parent [Member] Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] AOCI Attributable to Parent, Net of Tax [Roll Forward] AOCI Attributable to Parent, Net of Tax [Roll Forward] Before Tax, beginning balance AOCI before Tax, Attributable to Parent Before Tax Other Comprehensive Income (Loss), before Tax Before Tax, ending balance Tax (Expense) Benefit, beginning balance AOCI Tax, Attributable to Parent Tax (Expense) Benefit Other Comprehensive Income (Loss), Tax Tax (Expense) Benefit, ending balance Balance Stockholders' Equity Attributable to Parent Total other comprehensive (loss) income, net of tax Other Comprehensive Income (Loss), Net of Tax Balance Segment Reporting [Abstract] Schedule of Revenues from External Customers and Long-Lived Assets [Table] Schedule of Revenues from External Customers and Long-Lived Assets [Table] Geographical [Axis] Geographical [Axis] Geographical [Domain] Geographical [Domain] United States UNITED STATES China CHINA Canada CANADA Japan JAPAN Mexico MEXICO Germany GERMANY United Kingdom UNITED KINGDOM France FRANCE Sweden SWEDEN Netherlands NETHERLANDS Other Other Countries [Member] Other Countries [Member] Revenues from External Customers and Long-Lived Assets [Line Items] Revenues from External Customers and Long-Lived Assets [Line Items] Total Net Sales Revenue from Contract with Customer, Excluding Assessed Tax Accounting Policies [Abstract] OVERVIEW Nature of Operations [Text Block] Other Liabilities Disclosure [Abstract] Payroll and related costs Employee-related Liabilities, Current Sales allowances Sales Allowances Aggregate cash, product and warranty discount programs given by the entity for certain goods sold to customers. Accrued interest payable Interest Payable, Current Vendor buyback obligation Vendor Buyback Obligation Vendor buyback obligation. Taxes payable Taxes Payable, Current Defense price reduction reserve Defense Price Reduction Reserve Estimated reserve needed for price revisions for defense customers. Non-trade payables Non Trade Payable Current Non trade payable current. Derivative liabilities Derivative Liability, Current Other accruals Other Sundry Liabilities, Current Total Other Liabilities, Current Income Tax Disclosure [Abstract] Deferred tax assets: Deferred Tax Assets, Gross [Abstract] Intangibles Deferred Tax Assets, Goodwill and Intangible Assets Deferred revenue Deferred Tax Assets, Deferred Income Other accrued liabilities Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Accrued Liabilities Warranty accrual Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Warranty Reserves Operating loss carryforwards Deferred Tax Assets, Operating Loss Carryforwards Sales allowances and rebates Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Returns and Allowances Stock-based compensation Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost Technology-related investments Deferred Tax Assets, Investments Inventories Deferred Tax Assets, Inventory Capital loss carryforwards Deferred Tax Assets, Capital Loss Carryforwards Environmental remediation Deferred Tax Assets Environmental Reserves Deferred Tax Assets Environmental Reserves Unrealized loss on interest rate derivatives Deferred Tax Assets, Derivative Instruments Tax credits Deferred Tax Assets, Tax Credit Carryforwards Other Deferred Tax Assets, Other Total Deferred tax assets Deferred Tax Assets, Gross Valuation allowances Deferred Tax Assets, Valuation Allowance Deferred tax liabilities: Deferred Tax Liabilities, Gross [Abstract] Goodwill Deferred Tax Liabilities, Goodwill Trade name Deferred Tax Liabilities, Intangible Assets Property, plant and equipment Deferred Tax Liabilities, Property, Plant and Equipment Post-retirement Deferred Tax Liabilities Tax Deferred Expense Compensation And Benefits Postretirement Benefits Deferred tax liabilities tax deferred expense compensation and benefits post-retirement benefits Other Deferred Tax Liabilities, Other Total Deferred tax liabilities Deferred Tax Liabilities, Gross Net Deferred tax liability Deferred Tax Liabilities, Net Commitments and Contingencies Disclosure [Abstract] COMMITMENTS AND CONTINGENCIES Commitments and Contingencies Disclosure [Text Block] Condensed Financial Information of Parent Company Only Disclosure [Abstract] Condensed Financial Statements [Table] Condensed Financial Statements [Table] Consolidated Entities [Axis] Consolidated Entities [Axis] Consolidated Entities [Domain] Consolidated Entities [Domain] Parent Company Parent Company [Member] Condensed Financial Statements, Captions [Line Items] Condensed Financial Statements, Captions [Line Items] BASIS OF PRESENTATION Basis of Accounting [Text Block] Schedule I-Parent Company Only Financial Statements Condensed Financial Information of Parent Company Only Disclosure [Text Block] Guarantees and Product Warranties [Abstract] Product Warranty Liability Activities Schedule of Product Warranty Liability [Table Text Block] Statement of Cash Flows [Abstract] CASH FLOWS FROM OPERATING ACTIVITIES: Net Cash Provided by (Used in) Operating Activities, Continuing Operations [Abstract] Net income Net Income (Loss) Attributable to Parent Adjustments to reconcile net income to net cash provided by operating activities: Adjustments, Noncash Items, to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Amortization of intangible assets Amortization of Intangible Assets Depreciation of property, plant and equipment Depreciation Deferred income taxes Deferred Income Tax Expense (Benefit) Stock-based compensation Share-based Compensation Amortization of deferred financing costs Amortization of Debt Issuance Costs Loss associated with impairment of long-lived assets Impairment of Long-Lived Assets Held-for-use Impairment loss on investments in technology-related initiatives Impairment Loss On Investments, Technology Impairment Loss On Investments, Technology Unrealized gain on derivatives Unrealized Gain (Loss) on Derivatives Expenses related to long-term debt refinancing Gains (Losses) on Modification of Debt Gains (Losses) on Modification of Debt Excess tax benefit from stock-based compensation Excess Tax Benefit from Share-based Compensation, Operating Activities 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 Accounts payable Increase (Decrease) in Accounts Payable Other assets and liabilities Increase (Decrease) in Other Operating Assets and Liabilities, Net Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities CASH FLOWS FROM INVESTING ACTIVITIES: Net Cash Provided by (Used in) Investing Activities, Continuing Operations [Abstract] Additions of long-lived assets Payments to Acquire Property, Plant, and Equipment Investments in technology-related initiatives Payments to Acquire Investments Net cash used for investing activities Net Cash Provided by (Used in) Investing Activities CASH FLOWS FROM FINANCING ACTIVITIES: Net Cash Provided by (Used in) Financing Activities, Continuing Operations [Abstract] Repurchases of common stock Payments for Repurchase of Common Stock Dividend payments Payments of Dividends Payments on long-term debt Repayments of Senior Debt Proceeds from exercise of stock options Proceeds from Stock Options Exercised Taxes paid related to net share settlement of equity awards Payments Related to Tax Withholding for Share-based Compensation Debt financing fees Payments of Financing Costs Borrowings on revolving credit facility Proceeds from Long-term Lines of Credit Repayments on revolving credit facility Repayments of Long-term Lines of Credit Issuance of long-term debt Proceeds from Issuance of Long-term Debt Excess tax benefit from stock-based compensation Excess Tax Benefit from Share-based Compensation, Financing Activities Net cash used for financing activities Net Cash Provided by (Used in) Financing Activities Effect of exchange rate changes on cash Effect of Exchange Rate on Cash and Cash Equivalents Net increase (decrease) in cash and cash equivalents Cash and Cash Equivalents, Period Increase (Decrease) Cash and cash equivalents at beginning of period Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Cash and cash equivalents at end of period Supplemental disclosures: Supplemental Cash Flow Information [Abstract] Interest paid Interest Paid, Net Income taxes paid Income Taxes Paid, Net Retirement Benefits [Abstract] Net Periodic Benefit Costs Schedule of Net Benefit Costs [Table Text Block] Weighted-Average Actuarial Assumptions Schedule of Assumptions Used [Table Text Block] Health Care Costs Trends Schedule of Effect of One-Percentage-Point Change in Assumed Health Care Cost Trend Rates [Table Text Block] Reconciliation of Changes in Net Benefit Obligations and Fair Value of Plan Assets Schedule of Net Funded Status [Table Text Block] Fair Value of Plan Assets Fair Value, Assets Measured on Recurring and Nonrecurring Basis [Table Text Block] Schedule of Allocation of Plan Assets Schedule of Allocation of Plan Assets [Table Text Block] Amounts Recognized in Balance Sheet and in Accumulated Other Comprehensive Income AOCI Schedule of Amounts Recognized in Balance Sheet [Table Text Block] Amounts in Accumulated Other Comprehensive Loss AOCL Expected to be Amortized and Recognized as Component of Net Periodic Benefit Cost in 2017 Schedule of Amounts in Accumulated Other Comprehensive Income (Loss) to be Recognized over Next Fiscal Year [Table Text Block] Expected Cash Flows for Pension and Post-Retirement Benefit Plans Schedule of Expected Benefit Payments [Table Text Block] Fair Value Disclosures [Abstract] Fair Value Measurements, Recurring and Nonrecurring [Table] Fair Value Measurements, Recurring and Nonrecurring [Table] Fair Value, Hierarchy [Axis] Fair Value, Hierarchy [Axis] Fair Value Hierarchy [Domain] Fair Value Hierarchy [Domain] Quoted Prices in Active Markets for Identical Assets (Level 1) Fair Value, Inputs, Level 1 [Member] Significant Other Observable Inputs (Level 2) Fair Value, Inputs, Level 2 [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] Cash equivalents Cash and Cash Equivalents, Fair Value Disclosure Rabbi trust assets Assets Held-in-trust Deferred compensation obligation Deferred Compensation Cash-based Arrangements, Liability, Current and Noncurrent Derivative liabilities, net Derivative Liability Total Fair Value, Net Asset (Liability) Level 3 Fair Value, Inputs, Level 3 [Member] Financial assets Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value Financial liabilities Fair Value, Measurement with Unobservable Inputs Reconciliations, Recurring Basis, Liability Value Goodwill and Intangible Assets Disclosure [Abstract] 2019 Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months 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 India INDIA Hungary HUNGARY Property, plant and equipment, net Property, Plant and Equipment, Net Debt Disclosure [Abstract] Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Long-term Debt, Type [Domain] Long-term Debt, Type [Domain] Senior Notes, fixed 5.0%, due 2024 Five Percentage Senior Notes Due Twenty Twenty Four [Member] Five Percentage Senior Notes Due Twenty Twenty Four [Member] Range [Axis] Range [Axis] Range [Domain] Range [Domain] Maximum Maximum [Member] Debt Instrument [Line Items] Debt Instrument [Line Items] Debt instrument, stated interest rate Debt Instrument, Interest Rate, Stated Percentage Percentage of principal amount redeemable Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemable Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemable Percentage of principal amount redeemed Debt Instrument, Redemption Price, Percentage Revenue Recognition and Deferred Revenue [Abstract] Change in Contract with Customer, Liability [Roll Forward] Change in Contract with Customer, Liability [Roll Forward] Change in Contract with Customer, Liability [Roll Forward] Beginning balance Contract with Customer, Liability Increases Contract With Customer, Liability, Increase Contract With Customer, Liability, Increase Revenue earned Contract with Customer, Liability, Revenue Recognized Ending balance Rent expense Operating Leases, Rent Expense, Net Environmental liability Accrual for Environmental Loss Contingencies Risks and Uncertainties [Abstract] Concentration Risk [Table] Concentration Risk [Table] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Number of Employees, Geographic Area Number of Employees, Geographic Area [Member] Workforce Subject to Collective Bargaining Arrangements Workforce Subject to Collective Bargaining Arrangements [Member] Sales Revenue, Goods, Net Sales Revenue, Goods, Net [Member] Accounts Receivable Accounts Receivable [Member] Concentration Risk Type [Axis] Concentration Risk Type [Axis] Concentration Risk Type [Domain] Concentration Risk Type [Domain] Labor Force Concentration Labor Force Concentration Risk [Member] Unionized employees subject to collective bargaining agreement Unionized Employees Concentration Risk [Member] Customer Concentration Risk Customer Concentration Risk [Member] Credit Concentration Risk Credit Concentration Risk [Member] Concentration Risk [Line Items] Concentration Risk [Line Items] Number of employees Entity Number of Employees Concentration risk, percentage Concentration Risk, Percentage Number of significant customers Number Of Significant Customers Number Of Significant Customers Reclassification out of Accumulated Other Comprehensive Income [Axis] Reclassification out of Accumulated Other Comprehensive Income [Axis] Reclassification out of Accumulated Other Comprehensive Income [Domain] Reclassification out of Accumulated Other Comprehensive Income [Domain] Reclassified from AOCL Reclassification out of Accumulated Other Comprehensive Income [Member] Prior service cost Accumulated Defined Benefit Plans Adjustment, Net Prior Service Attributable to Parent [Member] Actuarial gain Accumulated Defined Benefit Plans Adjustment, Net Gain (Loss) Attributable to Parent [Member] Defined Benefit Plans Cost of sales Cost of Revenue Selling, general and administrative expenses Selling, General and Administrative Expense Income before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Income tax expense Income Tax Expense (Benefit) Total reclassifications EMPLOYEE BENEFIT PLANS Compensation and Employee Benefit Plans [Text Block] Property And Equipment Estimated Useful Lives Property, Plant and Equipment [Table Text Block] Changes in Accumulated Other Comprehensive Loss by Component Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Reclassification out of Accumulated Other Comprehensive Loss Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Table] Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Table] Retirement Plan Name [Axis] Retirement Plan Name [Axis] Retirement Plan Name [Domain] Retirement Plan Name [Domain] Pension Plans Pension Plan [Member] Post-retirement Benefits Other Postretirement Benefits Plan [Member] Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] Amounts Recognized in Balance Sheet: Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position [Abstract] Noncurrent assets Assets for Plan Benefits, Defined Benefit Plan Current liabilities Liability, Defined Benefit Plan, Current Noncurrent liabilities Liability, Defined Benefit Plan, Noncurrent Total asset (liability) Defined Benefit Plan, Funded (Unfunded) Status of Plan Accumulated Other Comprehensive Loss: Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, before Tax [Abstract] Prior service credit Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, Prior Service Cost (Credit), before Tax Actuarial (loss) gain Defined Benefit Plan, Accumulated Other Comprehensive Income (Loss), Gain (Loss), before Tax Total Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, before Tax OTHER CURRENT LIABILITIES Other Liabilities Disclosure [Text Block] Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative [Table] Derivative [Table] Derivatives designated for hedge accounting Accumulated Other Comprehensive Income / Derivatives Qualifying As Hedges [Member] Accumulated other comprehensive income / derivatives qualifying as hedges. Variable Rate [Axis] Variable Rate [Axis] Variable Rate [Domain] Variable Rate [Domain] LIBOR London Interbank Offered Rate (LIBOR) [Member] Derivative Instrument [Axis] Derivative Instrument [Axis] Derivative Contract [Domain] Derivative Contract [Domain] Interest Rate Swaps A Interest Rate SwapsA [Member] Interest Rate Swaps A Interest Rate Swaps B Interest Rate SwapsB [Member] Interest Rate Swaps B. Derivative [Line Items] Derivative [Line Items] Notional Amount Derivative, Notional Amount Derivative, Fixed Interest Rate Derivative, Fixed Interest Rate Accumulated other comprehensive loss, net of tax Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated other comprehensive income (loss), be Reclassified During Next 12 Months Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net Sales Revenue, Net Sales Revenue, Net [Member] Customer [Axis] Customer [Axis] Customer [Domain] Customer [Domain] Daimler AG Daimler Ag [Member] Daimler Ag [Member] PACCAR Inc. PACCAR Inc [Member] PACCAR Inc [Member] GOODWILL AND OTHER INTANGIBLE ASSETS Goodwill and Intangible Assets Disclosure [Text Block] Hourly Plan Hourly Defined Benefit Pension Plan [Member] Hourly Defined Benefit Pension Plan [Member] Salary Plan Salaried Defined Benefit Plan [Member] Salaried Defined Benefit Plan [Member] Defined Benefit Plan, Asset Categories [Axis] Defined Benefit Plan, Asset Categories [Axis] Plan Asset Categories [Domain] Plan Asset Categories [Domain] Cash and Cash Equivalents Defined Benefit Plan, Cash and Cash Equivalents [Member] Defined Benefit Plan, Cash and Cash Equivalents [Member] Diversified equity Securities Defined Benefit Plan, Equity Securities [Member] Defined Benefit Plan, Equity Securities [Member] Diversified debt Securities Defined Benefit Plan, Debt Security [Member] Defined Benefit Plan, Debt Security [Member] Target allocation Defined Benefit Plan, Plan Assets, Target Allocation, Percentage SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Text Block] Net sales General and administrative fees General and Administrative Expense Operating income Operating Income (Loss) Other income: Other Nonoperating Income (Expense) [Abstract] Equity earnings of consolidated subsidiary Equity in Earnings of Subsidiaries Equity in Earnings of Subsidiaries Income before income taxes Comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Statement of Financial Position [Abstract] Statement [Table] Statement [Table] Class of Stock [Axis] Class of Stock [Axis] Class of Stock [Domain] Class of Stock [Domain] Voting Common Stock Voting Common Stock [Member] Voting Common Stock [Member] Non-voting Common Stock Nonvoting Common Stock [Member] Statement [Line Items] Statement [Line Items] Allowance for doubtful accounts Allowance for Doubtful Accounts Receivable, Current Common stock, par value (USD per share) Common Stock, Par or Stated Value Per Share Common stock, shares authorized (shares) Common Stock, Shares Authorized Common stock, shares issued (shares) Common Stock, Shares, Issued Common stock, shares outstanding (shares) Common Stock, Shares, Outstanding Preferred stock, par value (USD per share) Preferred Stock, Par or Stated Value Per Share Preferred stock, shares authorized (shares) Preferred Stock, Shares Authorized Preferred stock, shares issued (shares) Preferred Stock, Shares Issued Preferred stock, shares outstanding (shares) Preferred Stock, Shares Outstanding Deferred Revenue for Extended Transmission Coverage Activity Contract with Customer, Asset and Liability [Table Text Block] Deferred Revenue Arrangement, by Type [Table] Deferred Revenue Arrangement, by Type [Table] Products and Services [Axis] Products and Services [Axis] Products and Services [Domain] Products and Services [Domain] North America On-Highway North America on Highway [Member] North America on Highway. North America Off-Highway North America Off Highway [Member] North America Off Highway. Defense Defense [Member] Defense [Member] Outside North America On-Highway Outside North America on Highway [Member] Outside North America on Highway. Outside North America Off-Highway Outside North America Off Highway [Member] Outside North America Off Highway [Member] Service Parts, Support Equipment and Other Service Parts Support Equipment and Other [Member] Service Parts Support Equipment and Other. Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] ATI Subsidiaries [Member] Senior Notes, fixed 4.75%, due 2027 Four Point Seven Five Percentage Senior Notes Due Twenty Twenty Seven [Member] Four Point Seven Five Percentage Senior Notes Due Twenty Twenty Seven Senior Secured Credit Facility Term B-3 Loan, variable, due 2022 Senior Secured Credit Facility Term B Three Loan Variable Due Two Thousand Twenty Two [Member] Senior Secured Credit Facility Term B Three Loan Variable Due Two Thousand Twenty Two [Member] Long-term debt Long-term Debt Fair value of long-term debt obligations Long-term Debt, Fair Value Earnings Per Share [Abstract] EARNINGS PER SHARE Earnings Per Share [Text Block] Schedule of Defined Benefit Plans Disclosures [Table] Schedule of Defined Benefit Plans Disclosures [Table] Defined Benefit Plan Disclosure [Line Items] Defined Benefit Plan Disclosure [Line Items] Service cost Defined Benefit Plan, Service Cost Interest cost Defined Benefit Plan, Interest Cost Expected return on assets Defined Benefit Plan, Expected Return (Loss) on Plan Assets Prior service credit Defined Benefit Plan, Amortization of Prior Service Cost (Credit) Net Periodic Benefit Cost (Credit) Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Prior service cost (credit) Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), after Tax Net (gain) loss Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, after Tax Amortizations Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, after Tax Total recognized – other comprehensive income Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax Discount rate Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate Rate of compensation increase (salaried) Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase Prior service credit Defined Benefit Plan, Expected Amortization of Prior Service Cost (Credit), Next Fiscal Year Actuarial loss Defined Benefit Plan, Expected Amortization of Gain (Loss), Next Fiscal Year Total Defined Benefit Plan, Expected Amortization, Next Fiscal Year Credit Facility [Axis] Credit Facility [Axis] Credit Facility [Domain] Credit Facility [Domain] Revolving Credit Facility, variable, due 2021 Revolving Credit Facility [Member] Senior Secured Credit Facility Senior Secured Credit Facility [Member] Senior Secured Credit Facility [Member] greater of the prime lending rate or federal funds Prime Rate or Federal Funds Rate [Member] Prime Rate or Federal Funds Rate [Member] Minimum Minimum [Member] Change in applicable margin over base rate Decrease in Debt Instrument Basis Spread on Variable Rate Decrease in debt instrument basis spread on variable rate. Applicable margin over base rate Debt Instrument, Basis Spread on Variable Rate Debt instrument, floor rate Debt Instrument Floor Rate Debt instrument floor rate. Debt financing fees Payments of Debt Issuance Costs Maximum revolving credit facility Line of Credit Facility, Maximum Borrowing Capacity Debt instrument effective interest rate Debt Instrument, Interest Rate, Effective Percentage Principal payments on term loans Line of Credit Facility, Periodic Payment, Principal Voluntary prepayments of principal amount Line of Credit Facility, Annual Principal Payment Maximum amount of letters of credit commitments available under the revolving credit facility Letters Of Credit Commitment Amount Maximum Maximum amount of letters of credit commitments available under the revolving credit facility. Available revolving credit facility Line of Credit Facility, Remaining Borrowing Capacity Letters of Credit Letters of Credit Outstanding, Amount Required senior secured leverage ratio Required Senior Secured Leverage Ratio Required senior secured leverage ratio. Amount outstanding Line of Credit Facility, Maximum Amount Outstanding During Period Achieved senior secured leverage ratio Achieved Senior Secured Leverage Ratio Achieved senior secured leverage ratio. Senior secured leverage ratio for applicable margin reduction Maximum Senior Secured Leverage Ratio Maximum senior secured leverage ratio. Total leverage ratio for applicable margin reduction Total Leverage Ratio Threshold For Rate Reduction Total leverage ratio threshold for rate reduction. Basis point reduction to applicable margin, resulting from total leverage ratio below minimum Interest Rate Reduction, Basis Points Resulting from Total Leverage Ratio Below Minimum Interest rate reduction basis points resulting from total leverage ratio below minimum. Total leverage ratio for commitment fee reduction Total Leverage Ratio Threshold For Commitment Fee Reduction Total leverage ratio threshold for commitment fee reduction. Basis point reduction to commitment fee, resulting from total leverage ratio below minimum Commitment Fee Reduction Resulting from Total Leverage Ratio Below Minimum Commitment fee reduction resulting from total leverage ratio below minimum. Additional basis point reduction to applicable margin, resulting from total leverage ratio below minimum Additional Interest Rate Reduction Basis Points Resulting From Net Leverage Ratio Below Minimum Additional interest rate reduction basis points resulting from net leverage ratio below minimum. Total leverage ratio Achieved Total Leverage Ratio Achieved total leverage ratio. Deferred Revenue Disclosure [Abstract] Adjustments for New Accounting Pronouncements [Axis] Adjustments for New Accounting Pronouncements [Axis] Type of Adoption [Domain] Type of Adoption [Domain] Adoption of New Revenue Guidance Adjustments for New Accounting Pronouncement [Member] Accounting Standards Update 2014-09 Accounting Standards Update 2014-09 [Member] Balance Sheet Location [Axis] Balance Sheet Location [Axis] Balance Sheet Location [Domain] Balance Sheet Location [Domain] Non-current Deferred Revenue Noncurrent Deferred Revenue [Member] Noncurrent Deferred Revenue [Member] Deferred Revenue Arrangement [Line Items] Deferred Revenue Arrangement [Line Items] Increase in retained earnings New Accounting Pronouncement or Change in Accounting Principle, Cumulative Effect of Change on Equity or Net Assets Deferred revenue current liabilities Deferred Revenue, Current Deferred revenue non-current liabilities Deferred Revenue, Noncurrent Increase (decrease) in deferred revenue non-current liabilities Deferred Revenue, Period Increase (Decrease) Credit term period Product Sales, Credit Term Product Sales, Credit Term Contract assets Contract with Customer, Asset, Net Number of operating segment Number of Operating Segments Number of reportable segment Number of Reportable Segments Duration of contract sold Duration of Contract Sold Duration of contract sold. Other Income and Expenses [Abstract] Post-retirement benefit plan amendment credits Other Income (Expense), Post-Retirement Benefit Plan Amendment Credits Other Income (Expense), Post-Retirement Benefit Plan Amendment Credits Vendor settlements Other Income (Expense) Net, Vendor Settlement Other Expense Income Net Vendor Settlement. Technology-related investment expense Other Other Nonoperating Gains (Losses) Total Other Nonoperating Income (Expense) ACCUMULATED OTHER COMPREHENSIVE LOSS Comprehensive Income (Loss) Note [Text Block] Quarterly Financial Information Disclosure [Abstract] QUARTERLY FINANCIAL INFORMATION Quarterly Financial Information [Text Block] Related Party Transactions [Abstract] Schedule of Related Party Transactions, by Related Party [Table] Schedule of Related Party Transactions, by Related Party [Table] Related Party [Axis] Related Party [Axis] Related Party [Domain] Related Party [Domain] ValueAct Capital Master Fund, L.P ValueAct Capital Master Fund, L.P [Member] ValueAct Capital Master Fund, L.P. Related Party Transaction [Line Items] Related Party Transaction [Line Items] Common stock repurchased during the period (shares) Stock Repurchased During Period, Shares Common stock, repurchased during the period Stock Repurchased During Period, Value Repurchase agreement closing date Related Party Transaction, Date Deferred income tax benefit in connection with tax act Tax Cuts and Jobs Act of 2017 Change in Tax Rate Deferred Income Tax Expense Benefit Tax cuts and jobs act of 2017 change in tax rate deferred income tax expense benefit. Deemed repatriation tax Deferred Income Tax Liabilities Repatriation Of Foreign Earnings Deferred income tax liabilities repatriation of foreign earnings. Total net benefit Tax Cuts And Jobs Act, Income Tax Expense (Benefit) Tax Cuts And Jobs Act, Income Tax Expense (Benefit) Change in total net benefit Tax Cuts And Jobs Act, Change in Tax Rate, Income Tax Expense (Benefit) Tax Cuts And Jobs Act, Change in Tax Rate, Income Tax Expense (Benefit) Effective income tax rate reconciliation, percent Effective Income Tax Rate Reconciliation, Percent Tax liability associated with foreign subsidiaries Deferred Tax Liabilities, Undistributed Foreign Earnings Liability for deemed repatriation Tax Cuts and Jobs Act, Decrease in Deferred Tax Liability due to Transition Tax Tax Cuts and Jobs Act, Decrease in Deferred Tax Liability due to Transition Tax Valuation allowances Unrecognized tax benefits, income tax penalties and interest accrued Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued Unrecognized tax benefits that, if recognized, would affect the annual effective tax rate Unrecognized Tax Benefits that Would Impact Effective Tax Rate OTHER INCOME (EXPENSE), NET Other Nonoperating Income and Expense [Text Block] Schedules of Concentration of Risk by Risk Factor Schedules of Concentration of Risk, by Risk Factor [Table Text Block] Anti-dilutive stock options not included in the diluted EPS computation Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount DEBT Debt Disclosure [Text Block] Weighted average shares of common stock outstanding (shares) Weighted Average Number of Shares Outstanding, Basic Dilutive effect stock-based awards (shares) Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements Diluted weighted average shares of common stock outstanding (shares) Weighted Average Number of Shares Outstanding, Diluted Basic earnings per share attributable to common stockholders (USD per share) Earnings Per Share, Basic Diluted earnings per share attributable to common stockholders (USD per share) Earnings Per Share, Diluted CONCENTRATION OF RISK Concentration Risk Disclosure [Text Block] Statement of Comprehensive Income [Abstract] Gross profit Gross Profit Selling, general and administrative Engineering — research and development Research and Development Expense Interest expense, net Interest Income (Expense), Net Expenses related to long-term debt refinancing Gains (Losses) on Restructuring of Debt Other income (expense), net Net income Dividends declared per common share (USD per share) Common Stock, Dividends, Per Share, Declared Other comprehensive (loss) income, net of tax: Other Comprehensive Income (Loss), Net of Tax [Abstract] Foreign currency translation Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Pension and OPEB liability adjustment Available-for-sale securities and interest rate swaps Other Comprehensive Income (Loss), Available-for-sale Securities And Derivatives Adjustment, Net of Tax Other Comprehensive Income (Loss), Available-for-sale Securities And Derivatives Adjustment, Net of Tax Comprehensive income Summary of Fair Value of Financial Assets and (Liabilities) Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Summary of Other Intangible Assets Schedule of Intangible Assets and Goodwill [Table Text Block] Amortization Expense Related to Other Intangible Assets for Next Five Fiscal Years Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] 2019 Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months 2020 Long-term Debt, Maturities, Repayments of Principal in Year Two 2021 Long-term Debt, Maturities, Repayments of Principal in Year Three 2022 Long-term Debt, Maturities, Repayments of Principal in Year Four 2023 Long-term Debt, Maturities, Repayments of Principal in Year Five Summary Of Significant Accounting Policies [Table] Summary Of Significant Accounting Policies [Table] Summary Of Significant Accounting Policies [Table] ASU 2016-02 Accounting Standards Update 2016-02 [Member] Engineering Services Engineering Services [Member] Engineering Services [Member] Vesting [Axis] Vesting [Axis] Vesting [Domain] Vesting [Domain] Vesting Schedule One Share-based Compensation Award, Tranche One [Member] Vesting Schedule Two Share-based Compensation Award, Tranche Two [Member] Vesting Schedule Three Share-based Compensation Award, Tranche Three [Member] Award Type [Axis] Award Type [Axis] Equity Award [Domain] Equity Award [Domain] Restricted Stock And Restricted Stock Unit Restricted Stock And Restricted Stock Unit [Member] Restricted stock and restricted stock unit. Performance Awards Performance Shares [Member] Restricted Stock Units (RSUs) Restricted Stock Units (RSUs) [Member] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Subsequent Event Type [Domain] Subsequent Event Type [Domain] Subsequent Event Subsequent Event [Member] Summary Of Significant Accounting Policies [Line Items] Summary Of Significant Accounting Policies [Line Items] Summary Of Significant Accounting Policies [Line Items] Segment Reporting Segment Reporting, Disclosure of Other Information about Entity's Reportable Segments [Abstract] Impairment of Long-Lived Assets Asset Impairment Charges [Abstract] Asset impairment charge Asset Impairment Charges Deferred Financing Costs Debt Issuance Costs, Net [Abstract] Revenue Recognition Revenue from Contract with Customer [Abstract] Extended Transmission Coverage sales, recognition period Revenue Recognition, Period Revenue Recognition, Period Sales incentives Sales Commissions and Fees Military price reduction reserve Military Price Reduction Reserve, Current and Non Current Military Price Reduction Reserve, Current and Non Current Stock-Based Compensation Share-based Compensation [Abstract] Aggregate number of shares of common stock available for issuance under the 2015 Plan Common Stock, Capital Shares Reserved for Future Issuance Option vesting period Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period Incentive compensation expense Allocated Share-based Compensation Expense Recently Adopted Accounting Pronouncements Prospective Adoption of New Accounting Pronouncements [Abstract] Right-of-use asset (less than) Operating Lease, Right-of-Use Asset Non-current lease liabilities (less than) Operating Lease, Liability Income Loss Before Income Taxes Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block] Provision for Income Tax Expense Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Reconciliation of Provision for Income Tax Expense Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Deferred Tax Assets and Liabilities Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Liability for Unrecognized Tax Benefit Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block] Total long-term debt Less: current maturities of long-term debt Long-term Debt, Current Maturities Less: deferred financing costs, net Debt Issuance Costs, Net Total long-term debt, net Long-term Debt, Excluding Current Maturities Inventory Disclosure [Abstract] Purchased parts and raw materials Inventory, Parts and Components, Net of Reserves Work in progress Inventory, Work in Process, Net of Reserves Service parts Other Inventory, Net of Reserves Finished goods Inventory, Finished Goods, Net of Reserves Total inventories Inventory, Net INVENTORIES Inventory Disclosure [Text Block] DERIVATIVES Derivative Instruments and Hedging Activities Disclosure [Text Block] ASSETS Assets [Abstract] Current Assets Assets, Current [Abstract] Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Accounts receivable - net of allowance for doubtful accounts of $1 and $0, respectively Accounts Receivable, Net, Current Inventories Income taxes receivable Income Taxes Receivable, Current Other current assets Other Assets, Current Total Current Assets Assets, Current Intangible assets, net Intangible Assets, Net (Excluding Goodwill) Goodwill Goodwill Other non-current assets Other Assets, Noncurrent TOTAL ASSETS Assets LIABILITIES Liabilities [Abstract] Current Liabilities Liabilities, Current [Abstract] Accounts payable Accounts Payable, Current Product warranty liability Product Warranty Accrual, Current Current portion of long-term debt Deferred revenue Contract with Customer, Liability, Current Other current liabilities Total Current Liabilities Liabilities, Current Product warranty liability Product Warranty Accrual, Noncurrent Deferred revenue Contract with Customer, Liability, Noncurrent Long-term debt Deferred income taxes Deferred Income Tax Liabilities, Net Other non-current liabilities Other Liabilities, Noncurrent TOTAL LIABILITIES Liabilities Commitments and Contingencies (see NOTE 17) Commitments and Contingencies STOCKHOLDERS’ EQUITY Stockholders' Equity Attributable to Parent [Abstract] Common stock Common Stock, Value, Issued Preferred stock, $0.01 par value, 100,000,000 shares authorized, none issued and outstanding Preferred Stock, Value, Issued Paid in capital Additional Paid in Capital, Common Stock Accumulated deficit Retained Earnings (Accumulated Deficit) TOTAL STOCKHOLDERS’ EQUITY TOTAL LIABILITIES & STOCKHOLDERS’ EQUITY Liabilities and Equity Future Payments under Non-Cancelable Operating Leases Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block] Property, Plant and Equipment [Abstract] PROPERTY, PLANT AND EQUIPMENT Property, Plant and Equipment Disclosure [Text Block] Document And Entity Information [Abstract] Document And Entity Information [Abstract] 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 Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Entity Current Reporting Status Entity Current Reporting Status Entity Voluntary Filers Entity Voluntary Filers Entity Filer Category Entity Filer Category Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Entity Public Float Entity Public Float PRODUCT WARRANTY LIABILITIES Product Warranty Disclosure [Text Block] FAIR VALUE OF FINANCIAL INSTRUMENTS Fair Value Disclosures [Text Block] CERTAIN RELATIONSHIPS AND RELATED PARTY TRANSACTIONS Related Party Transactions Disclosure [Text Block] REVENUE Revenue from Contract with Customer [Text Block] Net carrying value of Goodwill and other intangible assets Intangible Assets, Net (Including Goodwill) Trade name impairment Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) Estimated current income taxes: Current Income Tax Expense (Benefit), Continuing Operations [Abstract] U.S. federal Current Federal Tax Expense (Benefit) Foreign Current Foreign Tax Expense (Benefit) U.S. state and local Current State and Local Tax Expense (Benefit) Total Current Current Income Tax Expense (Benefit) Deferred income tax expense (credit), net: Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract] U.S. federal Deferred Federal Income Tax Expense (Benefit) Foreign Deferred Foreign Income Tax Expense (Benefit) U.S. state and local Deferred State and Local Income Tax Expense (Benefit) Total Deferred Total income tax expense Derivative Instruments and their Impact on the Financial Condition Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] Summary of Other Current Liabilities Schedule of Other Assets and Other Liabilities [Table Text Block] Volvo Group Volvo Group One [Member] Volvo Group One. Kirby Corporation Kirby Corporation [Member] Kirby Corporation. Hedging Designation [Axis] Hedging Designation [Axis] Hedging Designation [Domain] Hedging Designation [Domain] Designated as Hedging Instrument Designated as Hedging Instrument [Member] Interest Rate Swaps Interest Rate Swap [Member] Other current liabilities Other Current Liabilities [Member] Other non-current liabilities Other Noncurrent Liabilities [Member] Fair Value Derivative Liability, Fair Value, Gross Liability Total derivatives not designated as hedging instruments Derivative, Fair Value, Net Effect of 1% increase on total of service and interest cost Defined Benefit Plan, Effect of One Percentage Point Increase on Service and Interest Cost Components Effect of 1% increase on post-retirement benefit obligation Defined Benefit Plan, Effect of One Percentage Point Increase on Accumulated Postretirement Benefit Obligation Effect of 1% decrease on total of service and interest cost Defined Benefit Plan, Effect of One Percentage Point Decrease on Service and Interest Cost Components Effect of 1% decrease on post-retirement benefit obligation Defined Benefit Plan, Effect of One Percentage Point Decrease on Accumulated Postretirement Benefit Obligation DEFERRED REVENUE Discount rate Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate Rate of compensation increase (salaried) Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Rate of Compensation Increase Expected return on assets Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Rate of Return on Plan Assets Disaggregated Revenue by Categories Disaggregation of Revenue [Table Text Block] Common Stock Disclosure [Table] Common Stock Disclosure [Table] Common Stock Disclosure [Table] Share Repurchase Program [Axis] Share Repurchase Program [Axis] Share Repurchase Program [Domain] Share Repurchase Program [Domain] 2016 Repurchase Program Share Repurchase Program Twenty Sixteen [Member] Share Repurchase Program Twenty Sixteen [Member] Common Stock Disclosure [Line Items] Common Stock Disclosure [Line Items] Common Stock Disclosure [Line Items] Common stock, repurchases authorized Stock Repurchase Program, Remaining Authorized Repurchase Amount Increase in authorized amount Stock Repurchase Program Increase In Authorized Amount Stock Repurchase Program Increase In Authorized Amount Stock repurchase program, authorized amount Stock Repurchase Program, Authorized Amount Schedule of Long Lived Assets Held-for-sale [Table] Schedule of Long Lived Assets Held-for-sale [Table] Long Lived Assets Held-for-sale by Asset Type [Axis] Long Lived Assets Held-for-sale by Asset Type [Axis] Long Lived Assets Held-for-sale, Name [Domain] Long Lived Assets Held-for-sale, Name [Domain] TC10 Product TC10 Product [Member] TC10 Product [Member] Long Lived Assets Held-for-sale [Line Items] Long Lived Assets Held-for-sale [Line Items] Net Sales by Country Revenue from External Customers by Geographic Areas [Table Text Block] Schedule of Disclosure of Long-Lived Assets by Geographic Location Schedule of Disclosure on Geographic Areas, Long-Lived Assets in Individual Foreign Countries by Country [Table Text Block] Gross profit Operating income Basic earnings per share (USD per share) Diluted earnings per share (USD per share) Tax at U.S. statutory income tax rate Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount State tax expense Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount Non-deductible expenses Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount Foreign rate differential Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount Effect of tax rate changes Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount Tax credits Effective Income Tax Rate Reconciliation, Tax Credit, Amount Valuation allowance Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount Impact related to U.S. Tax Cuts and Jobs Act Tax Cuts and Jobs Act of 2017, Change in Tax Rate, Income Tax Expense (Benefit) Tax Cuts and Jobs Act of 2017, change in tax rate, income tax expense (benefit). Other adjustments Effective Income Tax Rate Reconciliation, Other Adjustments, Amount Basis of Presentation and Principles of Consolidation Basis of Accounting, Policy [Policy Text Block] Use of Estimates Use of Estimates, Policy [Policy Text Block] Segment Reporting Segment Reporting, Policy [Policy Text Block] Cash and Cash Equivalents Cash and Cash Equivalents, Policy [Policy Text Block] Marketable Securities Marketable Securities, Policy [Policy Text Block] Inventories Inventory, Policy [Policy Text Block] Property, Plant and Equipment Property, Plant and Equipment, Policy [Policy Text Block] Impairment of Long-Lived Assets Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block] Goodwill and Other Intangible Assets Goodwill and Intangible Assets, Policy [Policy Text Block] Deferred Financing Costs Deferred Charges, Policy [Policy Text Block] Financial Instruments Fair Value of Financial Instruments, Policy [Policy Text Block] Insurable Liabilities Self Insurance Reserve [Policy Text Block] Revenue Recognition Revenue from Contract with Customer [Policy Text Block] Revenue from Contract with Customer [Policy Text Block] Warranty Standard Product Warranty, Policy [Policy Text Block] Research and Development Research and Development Expense, Policy [Policy Text Block] Environmental Environmental Costs, Policy [Policy Text Block] Foreign Currency Translation Foreign Currency Transactions and Translations Policy [Policy Text Block] Derivative Instruments Derivatives, Policy [Policy Text Block] Income Taxes Income Tax, Policy [Policy Text Block] Stock-Based Compensation Share-based Compensation, Option and Incentive Plans Policy [Policy Text Block] Pension and Post-retirement Benefit Plans Pension and Other Postretirement Plans, Policy [Policy Text Block] Recently Adopted Accounting Pronouncements and Recently Issued Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Property Plant and Equipment Cost and Accumulated Depreciation Computation of Other (Expense) Income, Net Schedule of Other Nonoperating Income (Expense) [Table Text Block] COMMON STOCK Stock Repurchase Program Authorized [Text Block] The entire disclosure for amount of a stock repurchase plan authorized by an entity's Board of Directors and expiration date for the repurchase of an entity's own shares under a stock repurchase plan. Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] ETC contracts Extended Transmission Coverage [Member] Extended Transmission Coverage [Member] Deferred revenue current liabilities Deferred revenue non-current liabilities Increase (decrease) in deferred revenue Benefit Obligations: Defined Benefit Plan, Change in Benefit Obligation [Roll Forward] Net benefit obligation at beginning of year Defined Benefit Plan, Benefit Obligation Plan Amendments Defined Benefit Plan, Benefit Obligation, Increase (Decrease) for Plan Amendment Benefits paid Defined Benefit Plan, Benefit Obligation, Benefits Paid Actuarial (gain) loss Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss) Net benefit obligation at end of year Fair Value of Plan Assets: Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] Fair value of plan assets at beginning of year Defined Benefit Plan, Fair Value of Plan Assets Actual return on plan assets Defined Benefit Plan, Plan Assets, Increase (Decrease) for Actual Return (Loss) Employer contributions Defined Benefit Plan, Plan Assets, Contributions by Employer Benefits paid Defined Benefit Plan, Plan Assets, Benefits Paid Fair value of plan assets at end of year Net Funded Status Future Post Retirement Medical Care Costs and Prescription Drug Costs Future Post Retirement Medical Care And Prescription Drug Costs [Member] Future post retirement medical care and prescription drug costs. Defined benefit plan, service period before normal retirement age Defined Benefit Plan, Service Period Defined Benefit Plan, Service Period Defined contribution plan expense Defined Contribution Plan, Cost Defined contribution plan, employer contribution for employee with severance date on or after January 1, 1993 Defined Contribution Plan Employer Contribution Percentage Defined Contribution Plan Employer Contribution Percentage Defined contribution plan, employer matching contribution Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay Net benefit obligation Excise tax as a percentage of value of plan that exceeds the threshold amount Excise Tax Imposed On Plans Excise Tax Imposed On Plans Effect of excise tax on post-retirement benefit obligation Estimated Impact Of Excise Tax On Postretirement Benefit Obligation Estimated Impact Of Excise Tax On Postretirement Benefit Obligation Health care cost trend rate Defined Benefit Plan, Health Care Cost Trend Rate Assumed, Next Fiscal Year Health care cost ultimate trend rate Defined Benefit Plan, Ultimate Health Care Cost Trend Rate Health care cost ultimate trend year Defined Benefit Plan, Year Health Care Cost Trend Rate Reaches Ultimate Trend Rate Accumulated benefit obligation Defined Benefit Plan, Accumulated Benefit Obligation Deferred compensation expense Deferred Compensation Arrangement with Individual, Compensation Expense Deferred compensation obligation 2019 Operating Leases, Future Minimum Payments Due, Next Twelve Months 2020 Operating Leases, Future Minimum Payments, Due in Two Years 2021 Operating Leases, Future Minimum Payments, Due in Three Years 2022 Operating Leases, Future Minimum Payments, Due in Four Years 2023 Operating Leases, Future Minimum Payments, Due in Five Years Thereafter Operating Leases, Future Minimum Payments, Due Thereafter Total Operating Leases, Future Minimum Payments Due Guarantees [Abstract] Schedule of Guarantor Obligations [Table] Schedule of Guarantor Obligations [Table] Guarantor Obligations, Nature [Axis] Guarantor Obligations, Nature [Axis] Guarantor Obligations, Nature [Domain] Guarantor Obligations, Nature [Domain] Dual Power Inverter Module Dual Power Inverter Module [Member] Dual Power Inverter Module [Member] Legal Entity [Axis] Legal Entity [Axis] Entity [Domain] Entity [Domain] General Motors General Motors [Member] General motors. Product Warranty Product Warranty [Member] Product Warranty [Member] Guarantor Obligations [Line Items] Guarantor Obligations [Line Items] Product warranty liability, current Product warranty liability, non-current Product warranty, qualified cost Product Warranty, Qualified Cost Product Warranty, Qualified Cost Product warranty, qualified cost sharing ratio for any amount over $46 million Cost Sharing Percentage Cost Sharing Percentage Warranty liability Standard and Extended Product Warranty Accrual Other receivable Other Receivables Significant Other Observable Inputs (Level 2) Fair Value of Plan Assets U.S. income Income (Loss) from Continuing Operations before Income Taxes, Domestic Foreign income Income (Loss) from Continuing Operations before Income Taxes, Foreign Total Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest Current Assets: Cash Total Current Assets Investments in and advances to subsidiaries Investments in and Advances to Affiliates, at Fair Value LIABILITIES AND STOCKHOLDERS’ EQUITY Liabilities and Equity [Abstract] Current Liabilities: Total Current Liabilities Capital stock Treasury stock Treasury Stock, Value Organization, Consolidation and Presentation of Financial Statements Disclosure [Table] Organization, Consolidation and Presentation of Financial Statements Disclosure [Table] Organization, Consolidation and Presentation of Financial Statements Disclosure [Table] North America North America [Member] Geographic Concentration Risk Geographic Concentration Risk [Member] Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items] Organization, Consolidation And Presentation Of Financial Statements Disclosure [Line Items] Organization, Consolidation And Presentation Of Financial Statements Disclosure [Line Items] Transmission product lines Transmission Product Lines Transmission product lines. Concentration of risk, percentage Worldwide independent distributor and dealer locations Worldwide Independent Distributor and Dealer Locations Worldwide independent distributor and dealer locations. Quarterly Data Quarterly Financial Information [Table Text Block] Statement of Stockholders' Equity [Abstract] Common Stock Common Stock [Member] Paid-in Capital Additional Paid-in Capital [Member] Accumulated Deficit Retained Earnings [Member] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Stock-based compensation Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition Foreign currency translation adjustment Issuance of common stock Stock Issued During Period, Value, New Issues Repurchase of common stock Stock Repurchased and Retired During Period, Value Dividends on common stock Dividends, Common Stock, Cash Impact of adopting accounting standards Cumulative Effect of New Accounting Principle in Period of Adoption Excess tax benefit from stock-based compensation Adjustments to Additional Paid in Capital, Income Tax Benefit from Share-based Compensation Debt Instrument, Redemption, Period [Axis] Debt Instrument, Redemption, Period [Axis] Debt Instrument, Redemption, Period [Domain] Debt Instrument, Redemption, Period [Domain] Prior to October 1, 2020 Debt Instrument, Redemption, Period One [Member] Prior to October 1, 2022 Debt Instrument, Redemption, Period Two [Member] Deferred financing costs Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Property, Plant and Equipment, Type [Axis] Property, Plant and Equipment, Type [Axis] Property, Plant and Equipment, Type [Domain] Property, Plant and Equipment, Type [Domain] Land improvements Land Improvements [Member] Buildings and building improvements Building and Building Improvements [Member] Machinery and equipment Machinery and Equipment [Member] Software Software and Software Development Costs [Member] Special tools Tools, Dies and Molds [Member] Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Property and equipment, gross Property, Plant and Equipment, Gross Construction in progress Construction in Progress, Gross Accumulated depreciation Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Property, plant and equipment, net Summary of Long-Term Debt and Maturities Schedule of Long-term Debt Instruments [Table Text Block] Principal Payments Required on Long Term Debt Schedule of Maturities of Long-term Debt [Table Text Block] Property, plant and equipment, estimated Lives Property, Plant and Equipment, Useful Life Movement in Standard and Extended Product Warranty Accrual, Increase (Decrease) [Roll Forward] Movement in Standard and Extended Product Warranty Accrual, Increase (Decrease) [Roll Forward] Beginning balance Payments Standard and Extended Product Warranty Accrual, Decrease for Payments Increase in liability (warranty issued during period) Standard and Extended Product Warranty Accrual, Increase for Warranties Issued Net adjustments to liability Standard and Extended Product Warranty Accrual, Increase (Decrease) for Preexisting Warranties Ending balance Schedule Of Acquired Finite And Indefinite Lived Intangible Asset By Major Class [Table] Schedule Of Acquired Finite And Indefinite Lived Intangible Asset By Major Class [Table] Schedule of acquired finite and indefinite lived intangible asset by major class. 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] Customer relationships – commercial Customer Relationships Commercial [Member] Customer relationships - commercial. Proprietary technology Proprietary Technology [Member] Proprietary technology. Customer relationships – defense Customer Relationships Defense [Member] Customer Relationships Defense. Patented technology – defense Patented Technology Defense [Member] Patented Technology Defense. Non-compete agreement Noncompete Agreements [Member] Tooling rights Tooling Rights [Member] Tooling rights. Goodwill and Intangible Assets Disclosure [Line Items] Goodwill and Intangible Assets Disclosure [Line Items] Goodwill and Intangible Assets Disclosure [Line Items] Trade name Indefinite-Lived Trade Names Intangible assets, gross Finite-Lived Intangible Assets, Gross Accumulated amortization Finite-Lived Intangible Assets, Accumulated Amortization Intangible assets, net Finite-Lived Intangible Assets, Net Intangible assets, gross, total Intangible Assets, Gross (Excluding Goodwill) Intangible assets, net, total GEOGRAPHIC INFORMATION Net Sales and Assets by Geographic Area [Text Block] Net Sales and Assets by Geographic Area INCOME TAXES Income Tax Disclosure [Text Block] Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] Unrecognized Tax Benefits, Beginning Balance Unrecognized Tax Benefits Increases in unrecognized tax benefits as a result of current year activity Unrecognized Tax Benefits, Period Increase (Decrease) Unrecognized Tax Benefits, Ending Balance Components of Inventories Schedule of Inventory, Current [Table Text Block] Reconciliation of Numerators and Denominators Used to Calculate Basic EPS and Diluted EPS Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Deduct items included in net income not providing cash: Equity in earnings in consolidated subsidiary Investments in subsidiaries Dividends Payments for (Proceeds from) Other Investing Activities Capital contributions Proceeds from Contributed Capital Dividends Cash and cash equivalents at beginning of period Cash and cash equivalents at end of period Employer Contributions: Defined Benefit Plan, Expected Future Employer Contributions [Abstract] 2019 expected contributions Defined Benefit Plan, Expected Future Employer Contributions, Next Fiscal Year Expected Benefit Payments: Defined Benefit Plan, Expected Future Benefit Payment [Abstract] 2019 Defined Benefit Plan, Expected Future Benefit Payment, Next Twelve Months 2020 Defined Benefit Plan, Expected Future Benefit Payment, Year Two 2021 Defined Benefit Plan, Expected Future Benefit Payment, Year Three 2022 Defined Benefit Plan, Expected Future Benefit Payment, Year Four 2023 Defined Benefit Plan, Expected Future Benefit Payment, Year Five 2024-2028 Defined Benefit Plan, Expected Future Benefit Payment, Five Fiscal Years Thereafter