Document and Entity Information Document Type Document Quarterly Report Document Period End Date Document Transition Report Entity File Number Entity Registrant Name Entity Incorporation, State or Country Code Entity Tax Identification Number Entity Address, Address Line One Entity Address, City or Town Entity Address State Or Province Entity Address, Postal Zip Code City Area Code Local Phone Number Entity Current Reporting Status Entity Interactive Data Current Entity Filer Category Entity Small Business Entity Emerging Growth Company Entity Shell Company Entity Common Stock, Shares Outstanding Entity Central Index Key Current Fiscal Year End Date Document Fiscal Year Focus Document Fiscal Period Focus Amendment Flag COMBINED STATEMENTS OF OPERATIONS Revenue from Contract with Customer, Excluding Assessed Tax Net sales Net sales Cost of Revenue Cost of sales Gross Profit Gross profit Selling, General and Administrative Expense Selling, general and administrative expenses Restructuring Charges Restructuring expenses Total Operating Income (Loss) Operating income Interest Expense, Nonoperating Related party interest expense Nonoperating Income (Expense) Other income - net Total other income (expense) - net Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Earnings before income taxes Income Tax Expense (Benefit) Provision for income taxes Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net earnings Net earnings Net Income (Loss) Attributable to Noncontrolling Interest Net earnings attributable to noncontrolling interest Net earnings attributable to the Company COMBINED STATEMENTS OF COMPREHENSIVE INCOME Other Comprehensive Income (Loss), Net of Tax [Abstract] Other comprehensive income (loss), net of income taxes: Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Foreign currency translation Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax Defined benefit plans Other Comprehensive Income (Loss), Net of Tax Other comprehensive loss Total other comprehensive income (loss) Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Comprehensive income attributable to noncontrolling interest Comprehensive Income (Loss), Net of Tax, Attributable to Parent Comprehensive income attributable to the Company COMBINED BALANCE SHEETS Statement [Table] Related and Nonrelated Parties [Axis] Related and Nonrelated Parties [Domain] Related Party [Member] Related party Nonrelated Party [Member] Non related party Statement [Line Items] COMBINED BALANCE SHEETS COMBINED STATEMENTS OF EQUITY Assets [Abstract] ASSETS Cash and Cash Equivalent Cash and cash equivalents Accounts Receivable, after Allowance for Credit Loss, Current Trade accounts receivable - net Other Receivables, Net, Current Due from related party Other Receivable, after Allowance for Credit Loss, Current, Related Party [Extensible Enumeration] Financing Receivable, after Allowance for Credit Loss, Current Related party notes receivable Financing Receivable, after Allowance for Credit Loss, Current, Related Party [Extensible Enumeration] Inventory, Net Inventories Total inventories Other Assets, Current Other current assets Assets, Current Total current assets Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization Property, plant and equipment - net Net property, plant and equipment Deferred Income Tax Assets, Net Deferred income taxes Financing Receivable, after Allowance for Credit Loss, Noncurrent Noncurrent related party notes receivable Financing Receivable, after Allowance for Credit Loss, Noncurrent, Related Party [Extensible Enumeration] Other Assets, Noncurrent Other noncurrent assets Assets Total assets Total assets Liabilities and Equity [Abstract] LIABILITIES AND SHAREHOLDERS' EQUITY Bank Overdrafts Short-term debt Bank overdrafts Notes Payable, Current Related party notes payable Notes Payable, Current, Related Party [Extensible Enumeration] Accounts Payable, Current Accounts payable Other Liabilities, Current Due to related party Employee-related Liabilities, Current Accrued compensation and employee benefits Liabilities, Current Total current liabilities Liability, Defined Benefit Plan, Noncurrent Pensions Other Liabilities, Noncurrent Other noncurrent liabilities Liabilities Total liabilities Commitments and Contingencies Commitments and contingencies (see Note 16) Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Equity: Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated other comprehensive loss Equity, Attributable to Noncontrolling Interest Noncontrolling interest Amount of net parent investments. Excludes minority interest. Net Parent Investments Equity, Including Portion Attributable to Noncontrolling Interest Ending Balance Beginning Balance Total equity Liabilities and Equity Total liabilities and equity CONDENSED COMBINED STATEMENTS OF CASH FLOWS Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Cash flows from operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Adjustments to reconcile net earnings to net cash provided by operating activities: Depreciation Depreciation Share-Based Payment Arrangement, Noncash Expense Stock-based compensation expense (benefit) - Direct Non-cash direct stock-based compensation expense (benefit) Increase (Decrease) in Deferred Income Taxes Deferred income taxes Other Noncash Income (Expense) Other - net Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Changes in operating assets and liabilities: Increase (Decrease) in Accounts Receivable Trade accounts receivable Increase (Decrease) in Due from Related Parties Due from related party Increase (Decrease) in Inventories Inventories Increase (Decrease) in Accounts Payable, Trade Accounts payable Increase (Decrease) in Due to Related Parties Due to related party Increase (Decrease) in Other Operating Assets and Liabilities, Net Other assets and liabilities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Net cash provided by operating activities Cash Provided by (Used in) Investing Activity, Continuing Operation [Abstract] Cash flows from investing activities: Payments to Acquire Productive Assets Expenditures for property, plant and equipment The net cash outflow or inflow associated with net (increase) decrease in related party notes receivable from cash pooling activities. Net (Increase) Decrease In Related Party Notes Receivable From Cash Pooling Activities, Investing Net (increase) decrease in related party notes receivable from cash pooling activities Payments to Acquire Notes Receivable Issuances of related party notes receivable Proceeds from Collection of Notes Receivable Collections of related party notes receivable Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Net cash provided by (used for) investing activities Cash Provided by (Used in) Financing Activity, Continuing Operation [Abstract] Cash flows from financing activities: Proceeds from (Repayments of) Bank Overdrafts Borrowings (repayments) on bank overdraft facilities - net Payments of Dividends Dividends paid to noncontrolling interest The net cash outflow or inflow associated with transfers from (to) parent. Net Transfers From (To) Parent. Net transfers from (to) parent Net transfers to Parent as reflected in the combined statement of cash flows Proceeds from (Repayments of) Notes Payable Net (decrease) increase in related party notes payable from cash pooling activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Net cash used for financing activities Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Effect of exchange rate changes on cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect, Continuing Operation Net increase in cash, cash equivalents and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Cash, cash equivalents and restricted cash - end of period Cash, cash equivalents and restricted cash - beginning of period Total cash, cash equivalents and restricted cash COMBINED STATEMENTS OF EQUITY Equity Components [Axis] Equity Component [Domain] Parent [Member] Net parent investment AOCI Including Portion Attributable to Noncontrolling Interest [Member] Accumulated Other Comprehensive Loss Accumulated other comprehensive Noncontrolling Interest [Member] Noncontrolling interest Dividends Dividend declared or paid to noncontrolling interest Amount representing net transfers to parent. Net Transfers From (To) Parent Net transfers to Parent as reflected in the combined statement of equity Net transfers to parent Organization and Basis of Presentation Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Organization and Basis of Presentation Revenue Recognition Revenue from Contract with Customer [Text Block] Revenue Recognition Fair Value Measurements Fair Value Disclosures [Text Block] Fair Value Measurements Pensions Defined Benefit Plan [Text Block] Pensions Stock-Based Compensation Share-Based Payment Arrangement [Text Block] Stock-Based Compensation Restructuring Activities Restructuring and Related Activities Disclosure [Text Block] Restructuring Activities Other Income and Expense Other Income and Other Expense Disclosure [Text Block] Other Income and Expense Income Taxes Income Tax Disclosure [Text Block] Income Taxes No definition available. Cash, Cash Equivalents, and Restricted Cash The entire disclosure of cash, cash equivalents and restricted cash. Cash, Cash Equivalents And Restricted Cash, Disclosure [Text Block] Cash, Cash Equivalents, and Restricted Cash Inventories Inventory Disclosure [Text Block] Inventories Property, Plant, and Equipment Property, Plant, and Equipment [Text Block] Property, Plant, and Equipment Product Warranties Product Warranty Disclosure [Text Block] Product Warranties Leases The entire disclosure of information about leases. Lease Disclosure [Text Block] Leases No definition available. Indebtedness The entire disclosure for indebtedness. Indebtedness Disclosure [Text Block] Indebtedness Related Party Transactions Related Party Transactions Disclosure [Text Block] Related Party Transactions Contingencies and Litigation Commitments and Contingencies Disclosure [Text Block] Contingencies and Litigation No definition available. Net Parent Investment The entire disclosure for parent investment in entity. Parent Investment, Net Disclosure [Text Block] Net Parent Investment Segment Information Segment Reporting [Text Block] Segment Information Subsequent Events Subsequent Events [Text Block] Subsequent Events Disaggregation of Revenue [Table Text Block] Schedule of segment's disaggregated revenue by geographic location Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] Schedule of contract assets and contract liabilities Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Schedule of Stock-based compensation Tabular disclosure of costs not yet recognized for nonvested award under share-based payment arrangement. Schedule of Employee Service Share Based Compensation, Nonvested Award, Cost Not yet Recognized [Table Text Block] Schedule of unrecognized compensation expense related to non-vested stock-based compensation awards Restructuring and Related Costs [Table Text Block] Schedule of Restructuring and repositioning expenses Schedule of Restructuring Reserve by Type of Cost [Table Text Block] Schedule of changes in accrued severance Schedule of Other Nonoperating Income (Expense) [Table Text Block] Schedule of other income and expense Tabular disclosure of information relating to cash, cash equivalents and restricted cash. Schedule Of Cash, Cash Equivalents And Restricted Cash [Table Text Block] Schedule of cash, cash equivalents and restricted cash Schedule of Inventory, Current [Table Text Block] Schedule of inventories Property, Plant, and Equipment [Table Text Block] Schedule of property, plant and equipment, including depreciable lives Schedule of Product Warranty Liability [Table Text Block] Schedule of changes in accrued warranty costs Tabular disclosure for summary of leases disclosed in balance sheet. Lease, Balance Sheet Disclosure [Table Text Block] Summary of leases Lease, Cost [Table Text Block] Schedule of components of lease expense Schedule of components of net transfers to Parent on the combined statements of cash flows and the reconciliation to the corresponding amounts presented within the combined statements of equity. Parent Investment, Net [Table Text Block] Schedule of parent investment, net Accumulated Other Comprehensive Loss Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Schedule of changes in accumulated other comprehensive loss Segment Reporting [Table Text Block] Schedule of net sales and significant expense categories for each of the Company's segments Segment Reporting, Reconciliation of Asset by Segment to Consolidated [Table Text Block] Summary of segment assets Tabular disclosure of the capital expenditures and depreciation and amortization expense for each reportable segment. Schedule Of Capital Expenditures Depreciation And Amortization By Segment [Table Text Block] Summary of capital expenditures and depreciation expense by segment Disclosure of information about spin-off transaction. Stockholder Equity, Spin Off Transaction [Table] Stockholder Equity, Spin Off Transaction [Table] Legal Entity [Axis] Entity [Domain] Represents information pertaining to Modine company. Modine [Member] Modine Represents information pertaining to Gentherm company. Gentherm [Member] Gentherm Statistical Measurement [Axis] Statistical Measurement [Domain] Minimum [Member] Minimum Maximum [Member] Maximum Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with spin-off transaction. Stockholder Equity, Spin Off Transaction [Line Items] Organization and Basis of Presentation The percentage of ownership of common stock or equity participation in the entity post spinoff transaction. Stockholder Equity, Spinoff Transaction, Post Spinoff Ownership Percentage Post spinoff ownership percentage Transaction costs attributable on account of spin off transaction. Stockholder Equity, Spinoff Transaction, Transaction Costs Transaction costs Period of termination under supplier finance program, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Supplier Finance Program, Termination Period Supplier finance program, termination period Supplier Finance Program, Payment Timing, Period Supplier finance program, payment period Supplier Finance Program, Obligation, Current Supplier finance program, outstanding amount Supplier Finance Program, Obligation, Current, Statement of Financial Position [Extensible Enumeration] Disaggregation of Revenue [Table] Geographical [Axis] Geographical [Domain] Americas [Member] Americas Europe [Member] Europe Asia [Member] Asia Segments [Axis] Segments [Domain] Represents information pertaining to Heavy duty equipment segment. Heavy-Duty Equipment [Member]. Heavy-Duty Equipment Represents information pertaining to Commercial vehicle segment. Commercial Vehicle [Member]. Commercial Vehicle Represents information pertaining to Automotive segment. Automotive [Member] Automotive Disaggregation of Revenue [Line Items] Revenue Recognition Contract with Customer, Asset, after Allowance for Credit Loss, Current Contract assets Contract with Customer, Liability, Current Contract liabilities Contract with Customer, Asset, Increase (Decrease) for Contract Acquired in Business Combination Change in contract assets Contract with Customer, Liability, Increase (Decrease) for Contract Acquired in Business Combination Change in contract liabilities Defined Benefit Plan [Table] Retirement Plan Sponsor Location [Axis] Retirement Plan Sponsor Location [Domain] Domestic Plan [Member] Domestic UNITED STATES Unites states Defined Benefit Plan Disclosure [Line Items] Pensions Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract] Pension cost Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Net periodic benefit cost Defined Benefit Plan, Interest Cost Interest cost Defined Benefit Plan, Amortization of Gain (Loss) Amortization of unrecognized net (gain) loss Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Excluding Service Cost, Statement of Income or Comprehensive Income [Extensible Enumeration] Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Excluding Service Cost, Statement of Income or Comprehensive Income [Extensible Enumeration] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table] Restricted Stock [Member] Restricted stock Performance Shares [Member] Restricted stock - performance based Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Stock-Based Compensation Share-Based Payment Arrangement, Expense Stock-based compensation expense direct - Allocated Amount of direct and allocated share based compensation. Direct and Allocated Shared Based Compensation Total stock-based compensation expense Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Stock-Based Compensation Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Unrecognized Compensation Expense Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Weighted-Average Remaining Service Period in Years Severance Costs Employee severance and related benefits Other Restructuring Costs Other restructuring and repositioning expenses Restructuring Reserve [Roll Forward] Changes in accrued severance Restructuring Reserve Ending balance Beginning balance Restructuring Reserve, Accrual Adjustment Additions Payments for Restructuring Payments Restructuring Reserve, Foreign Currency Translation Gain (Loss) Effect of exchange rate changes Amount of non-cash benefit relating to forfeitures of share-based payment arrangements. Share-Based Payment Arrangement, Non Cash Forfeiture Benefit Non-cash stock-based compensation forfeiture benefits Investment Income, Interest Interest income Gain (Loss), Foreign Currency Transaction, before Tax Foreign currency transactions Net Periodic Defined Benefits Expense (Reversal of Expense), Excluding Service Cost Component Net periodic benefit cost Other Nonoperating Income (Expense) Other, net Income Tax Paid, by Individual Jurisdiction [Table] Income Tax Jurisdiction [Axis] Income Tax Jurisdiction [Domain] Income Tax Jurisdiction, Domestic Federal [Member] U.S Income Tax Jurisdiction, Foreign [Member] Foreign Income Tax Paid, by Individual Jurisdiction [Line Items] Effective Income Tax Rate Reconciliation, Percent Effective tax rate Deferred Tax Assets, Valuation Allowance Deferred tax assets, valuation allowance Restricted Cash, Current Restricted cash Inventory, Raw Materials, Net of Reserves Raw materials Inventory, Work in Process, Net of Reserves Work in process Inventory, Finished Goods, Net of Reserves Finished goods Property, Plant, and Equipment [Table] Long-Lived Asset, Class [Axis] Long-Lived Asset, Class [Domain] Land [Member] Land Building and Building Improvements [Member] Buildings and improvements Machinery and Equipment [Member] Machinery and equipment Office Equipment [Member] Office equipment Construction in Progress [Member] Construction in progress Property, Plant, and Equipment [Line Items] Property, Plant, and Equipment Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, before Accumulated Depreciation and Amortization Property, Plant, and Equipment Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, Accumulated Depreciation and Amortization Less: accumulated depreciation Property, Plant, and Equipment, Useful Life Useful life Movement in Standard Product Warranty Accrual [Roll Forward] Changes in accrued warranty costs Standard Product Warranty Accrual Ending balance Beginning balance Standard Product Warranty Accrual, Increase for Warranties Issued Warranties recorded at time of sale Standard Product Warranty Accrual, Increase (Decrease) for Preexisting Warranties Adjustments to pre-existing warranties Standard Product Warranty Accrual, Decrease for Payments Settlements Assets and Liabilities, Lessee [Abstract] Lease Assets and Lease Liabilities Operating Lease, Right-of-Use Asset Operating lease ROU assets Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Finance Lease, Right-of-Use Asset, after Accumulated Amortization Finance lease ROU assets Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Operating Lease, Liability, Current Operating lease liabilities Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Operating Lease, Liability, Noncurrent Operating lease liabilities Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Finance Lease, Liability, Current Finance lease liabilities Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Finance Lease, Liability, Noncurrent Finance lease liabilities Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Finance Lease, Right-of-Use Asset, Accumulated Amortization Accumulated amortization of finance lease ROU assets Operating Lease, Cost Operating lease expense Finance Lease, Right-of-Use Asset, Amortization Depreciation of ROU assets Lease, Cost Total lease expense Short-Term Lease, Cost short-term lease expense Debt Instrument, Face Amount Term loan Related Party Transaction [Table] Counterparty Name [Axis] Counterparty Name [Domain] Related Party Transaction [Axis] Related Party Transaction [Domain] Represents information pertaining to selling, general and administrative expense. Selling, General and Administrative Expense [Member] Selling, general and administrative expenses Represents information pertaining to interest expense. Interest Expenses [Member] Interest expense Represents information pertaining to interest income. Interest Income Recognized [Member] Interest income Represents information pertaining to management costs and corporate support services. Management Costs And Corporate Support Services [Member] Management costs and corporate support services Related Party Transaction [Line Items] Related Party Transactions Related Party Transaction, Amounts of Transaction Related party transaction amount The amount of non-cash transfer of net assets to the parent. Non Cash Transfer Of Net Assets To Parent Non-cash transfer of net assets to Parent Transfer of net assets to the parent in a non cash transaction Increase (Decrease) in Notes Receivable, Related Parties, Current Decrease in related party notes receivable Increase (Decrease) in Notes Payable, Related Parties, Current Decrease in related party notes payable Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Foreign Currency Adjustment Including Portion Attributable to Noncontrolling Interest [Member] Foreign Currency Translation Accumulated Defined Benefit Plans Adjustment Including Portion Attributable to Noncontrolling Interest [Member] Defined Benefit Plans Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Loss OCI, before Reclassifications, before Tax, Attributable to Parent Other comprehensive income (loss) before reclassifications Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent Income taxes Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Total other comprehensive income (loss) Number of Operating Segments Number of operating segments Number of Reportable Segments Number of reportable segments Segment Reporting [Table] Consolidation Items [Axis] Consolidation Items [Domain] Operating Segments [Member] Operating segments Intersegment Eliminations [Member] Intersegment Eliminations Segment Reporting [Line Items] Segment Information Cost of Product and Service Sold Cost of sales Represents information pertaining to items used in reconciling reportable segments' amounts to consolidated amount, including corporate-level activity. Segment Reconciling Items And Corporate [Member] Other Segment Reporting, Long-Lived Asset, Expenditure for Addition Capital expenditures Depreciation, Depletion and Amortization Depreciation expense