Accumulated amortization Finite-Lived Intangible Assets, Accumulated Amortization Unrealized gains, net on unsettled contracts AOCI Including Portion Attributable to Noncontrolling Interest, before Tax Statistical Measurement [Domain] Statistical Measurement [Domain] Commodity Futures Contracts [Member] Commodity Contract [Member] Expected return on plan assets Defined Benefit Plan, Expected Return (Loss) on Plan Assets Sales Channel, Directly to Consumer Sales Channel, Directly to Consumer [Member] Award Timing Predetermined Award Timing Predetermined [Flag] Weighted average borrowing rate Long-Term Debt, Weighted Average Interest Rate, at Point in Time Total warranty liability Total warranty liability, beginning balance Total warranty liability, ending balance Standard and Extended Product Warranty Accrual Entity File Number Entity File Number Domestic Credit Facility Domestic Line of Credit [Member] Additional Paid-In Capital Additional Paid-in Capital [Member] Payments of deferred financing costs Payments of Financing Costs Leases, net Increase (Decrease) in Leasing Receivables Income from equity method investments Total income from equity method investments Income (Loss) from Equity Method Investments Tabular List, Table Tabular List [Table Text Block] Tax benefit Other Comprehensive Income (Loss), Tax Accounts payable Increase (Decrease) in Accounts Payable Pension contributions Payment for Pension Benefits Secured Overnight Financing Rate (SOFR) Secured Overnight Financing Rate (SOFR) [Member] Other fair value measurements Fair Value, by Balance Sheet Grouping [Table Text Block] Goodwill [Line Items] Goodwill [Line Items] Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Earnings per share - Basic (in dollars per share) Earnings Per Share, Basic Adjustment to Compensation: Adjustment to Compensation [Axis] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Commercial Paper Commercial Paper [Member] Revenue Recognition Revenue from Contract with Customer [Text Block] Commercial Heating and Cooling Building Climate Solutions Commercial Heating and Cooling [Member] Commercial heating and cooling. Net other comprehensive loss Other Comprehensive Income (Loss), Net of Tax Summary of segment description Schedule of Segment Reporting Information, by Segment [Table Text Block] Inventory Disclosure [Abstract] Inventory Disclosure [Abstract] Line of Credit Facility, Accordion Feature, Increase Limit Line of Credit Facility, Accordion Feature, Increase Limit Line of Credit Facility, Accordion Feature, Increase Limit Adjustment to Compensation, Amount Adjustment to Compensation Amount Other current assets Increase (Decrease) in Other Operating Assets Stock-based compensation expense Share-Based Payment Arrangement, Noncash Expense Employee Stock Option Share-Based Payment Arrangement, Option [Member] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Dividends Dividends, Common Stock, Cash Beginning balance Ending balance Equity, Attributable to Parent Derivative Instruments, Gain (Loss) [Line Items] Derivative Instruments, Gain (Loss) [Line Items] Insider Trading Policies and Procedures [Line Items] Variable Rate Component [Axis] Variable Rate Component [Axis] Variable Rate Component Stock-based compensation expense Share-Based Payment Arrangement, Expense Common stock, shares authorized Common Stock, Shares Authorized Goodwill and Intangible Assets Disclosure [Abstract] Goodwill and Intangible Assets Disclosure [Abstract] Minimum principal amount accelerated Minimum Amount Of Principal Or Interest Due On Indebtedness Or Receivable Securitization Minimum amount of principal or interest due on indebtedness or receivable securitization. Current Assets: Assets, Current [Abstract] Total liabilities and stockholders' equity Liabilities and Equity Defined Benefit Plan Items [Member] Defined Benefit Pension Plan Items [Member] Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] Derivative Instruments, Gain (Loss) by Hedging Relationship, by Income Statement Location, by Derivative Instrument Risk [Table] Derivative Instruments, Gain (Loss) [Table] Subfacility for Swingline Loans Subfacility for Swingline Loans [Member] Subfacility for Swingline Loans [Member] LIABILITIES AND STOCKHOLDERS’ EQUITY Liabilities and Equity [Abstract] Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] Cover page. Cover [Abstract] Maximum Maximum [Member] Payments to Acquire Property, Plant, and Equipment Segment, Expenditure, Addition to Long-Lived Assets Intangible assets, net of accumulated amortization of $46.7 and $38.3 in 2026 and 2025, respectively Finite-Lived Intangible Assets, Net Revenue Recognition and Deferred Revenue [Abstract] Revenue Recognition and Deferred Revenue [Abstract] Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Debt Instrument [Line Items] Debt Instrument [Line Items] Treasury Stock at Cost Treasury Stock, Common [Member] Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Pay vs Performance Disclosure [Line Items] Intangible assets acquired, adjustment Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Intangibles Retirement Benefits [Abstract] Retirement Benefits [Abstract] Net tangible assets acquired Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Excluding Intangible Assets, Net Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Excluding Intangible Assets, Net Foreign currency translation adjustments Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Prior Year Acquisition Business Combination [Text Block] Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Depreciation and amortization Total depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction Net income before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Entity Shell Company Entity Shell Company Other liabilities Other Liabilities, Noncurrent Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Proceeds from the disposal of property, plant and equipment Proceeds from Sale of Property, Plant, and Equipment Loss Contingency Nature [Axis] Loss Contingency Nature [Axis] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Operating Segments Operating Segments [Member] Change in cash flow hedges, net of tax Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Company Selected Measure Amount Company Selected Measure Amount Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Line of Credit Facility [Table] Line of Credit Facility [Table] Comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Reclassification out of Accumulated Other Comprehensive Income [Table] Reclassification out of Accumulated Other Comprehensive Income [Table] Name Measure Name Current operating lease liabilities Operating Lease, Liability, Current Other comprehensive (loss) income before taxes Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent Document Fiscal Period Focus Document Fiscal Period Focus Warranty claims paid Standard and Extended Product Warranty Accrual, Decrease for Payments Senior Unsecured Notes [Member] Unsecured Debt [Member] Award Timing Method Award Timing Method [Text Block] Litigation Case [Domain] Litigation Case [Domain] Award Type Award Type [Axis] Contract liabilities - noncurrent Contract with Customer, Liability, Noncurrent Accumulated Foreign Currency Adjustment Attributable to Parent [Member] Accumulated Foreign Currency Adjustment Attributable to Parent [Member] Hedging Relationship [Domain] Hedging Relationship [Domain] Domestic credit facility and senior unsecured notes Long-Term Debt Total assets Total assets Assets Trading Symbol Trading Symbol Changes resulting from issuance of new warranties Standard and Extended Product Warranty Accrual, Increase for Warranties Issued Geographical [Domain] Geographical [Domain] Entity Address, City or Town Entity Address, City or Town Cash flows from operating activities: Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Foreign currency translation adjustments Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss), before Reclassification and Tax Effect of exchange rates on cash, cash equivalents and restricted cash equivalents Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Inventories Inventory Disclosure [Text Block] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Statement of Income Location, Balance [Domain] Statement of Income Location, Balance [Domain] Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Entity Emerging Growth Company Entity Emerging Growth Company Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding 2025 Notes [Member] 2025 Notes [Member] 2025 Notes Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member] Level 2 [Member] Fair Value, Inputs, Level 2 [Member] Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Business Combination [Domain] Business Combination [Domain] Provision for credit losses Accounts Receivable, Credit Loss Expense (Reversal) PEO PEO [Member] Summary of weighted average borrowing rate facility Weighted Average Borrowing Rate Facility [Table Text Block] Weighted average borrowing rate facility. Segment Reporting, Measurement Disclosures [Abstract] Segment Reporting, Measurement Disclosures [Abstract] Income taxes payable Accrued Income Taxes, Current United States [Member] UNITED STATES UNITED STATES Changes in assets and liabilities, net of effects of acquisitions and divestitures: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] Summary of changes in the total warranty liabilities Schedule of Product Warranty Liability [Table Text Block] Schedule of Disclosure on Geographic Areas, Long-Lived Assets in Individual Foreign Countries by Country Schedule of Disclosure on Geographic Areas, Long-Lived Assets in Individual Foreign Countries by Country [Table Text 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Acquisition Gain (Loss) on Previous Acquisition Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] All Trading Arrangements All Trading Arrangements [Member] Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Redemption price (percentage) Debt Instrument, Redemption Price, Percentage Accrued expenses Accrued Liabilities, Current Changes in AOCI by component (net of tax) [Roll Forward] Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax [Roll Forward] Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax [Roll Forward] Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Contract with Customer, Asset and Liability Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] Cash flows from investing activities: Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Net cash provided by operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Contract with Customer, Duration [Axis] Contract with Customer, Duration [Axis] Debt instrument term Debt Instrument, Term Cost of goods sold Cost of Product and Service Sold, Adjusted Cost of Product and Service Sold, Adjusted Preferred stock, par value Preferred Stock, Par or Stated Value Per Share Debt instrument, number of extension options Debt Instrument, Number Of Extension Options Debt Instrument, Number Of Extension Options Recognized actuarial loss Defined Benefit Plan, Amortization of Gain (Loss) Cash Flow Hedge [Member] Cash Flow Hedging [Member] Goodwill Goodwill, Beginning Balance Goodwill, Ending Balance Goodwill Goodwill Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] PEO Total Compensation Amount PEO Total Compensation Amount Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Equity Components [Axis] Equity Components [Axis] Pensions Liability, Defined Benefit Pension Plan, Noncurrent Standard and Extended Product Warranty Accrual, Foreign Currency Translation Gain (Loss) Standard and Extended Product Warranty Accrual, Foreign Currency Translation Gain (Loss) Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Contract with Customer, Basis of Pricing [Axis] Contract with Customer, Basis of Pricing [Axis] Number of reportable business segments Number of Reportable Segments Movement in Standard and Extended Product Warranty Accrual, Increase (Decrease) [Roll Forward] Movement in Standard and Extended Product Warranty Accrual, Increase (Decrease) [Roll Forward] Supplemental disclosures of cash flow information: Supplemental Cash Flow Information [Abstract] Treasury shares reissued for common stock Stock Issued During Period, Value, Treasury Stock Reissued Other Performance Measure, Amount Other Performance Measure, Amount Entity Address, State or Province Entity Address, State or Province Dividends Dividends Total current liabilities Liabilities, Current Increase (decrease) in cash, cash equivalents and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Excluding Exchange Rate Effect, Including Discontinued Operation Derivative Instrument [Axis] Derivative Instrument [Axis] Litigation Status [Axis] Litigation Status [Axis] Individual: Individual [Axis] Other Fair Value Measurements Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract] Cash dividends paid Payments of Ordinary Dividends, Common Stock Other current assets Other Assets, Current Additional paid-in capital Additional Paid in Capital, Common Stock Net cash used in investing 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Warranty Accrual, Noncurrent Debt instrument, covenant, net leverage ratio following material acquisition Debt Instrument, Covenant, Net Leverage Ratio Following Material Acquisition Debt Instrument, Covenant, Net Leverage Ratio Following Material Acquisition Current maturities of long-term debt: Long-Term Debt, Current Maturities [Abstract] Loss Contingency, Nature [Domain] Loss Contingency, Nature [Domain] Equity [Abstract] Equity [Abstract] Reportable Business Segments Segment Reporting Disclosure [Text Block] Goodwill [Table] Goodwill [Table] Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Current maturities of long-term debt Total current maturities of long-term debt Long-Term Debt and Lease Obligation, Current Total debt Debt and Lease Obligation Settlements and curtailments Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement and Curtailment Components of net periodic benefit cost Schedule of Net Benefit Costs [Table Text 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Revenues Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Finished goods Inventory, Finished Goods, Gross Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Revolving Credit Facility Revolving Credit Facility [Member] Arrangement Duration Trading Arrangement Duration Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Contract liabilities - current Contract with Customer, Liability, Current Raw materials and parts(1) Inventory, Raw Materials and Supplies, Gross Segments [Axis] Segments [Axis] Accrued expenses Product Warranty Accrual, Current Exercise Price Award Exercise Price Schedule of probable insurance recoveries Schedule of Insurance Recoveries [Table Text Block] Schedule of Insurance Recoveries Entity Filer Category Entity Filer Category Local Phone Number Local Phone Number Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Stock-Based Compensation Share-Based Payment Arrangement [Text Block] Shares repurchased during period (in shares) Stock Repurchased and Retired During Period, Shares Debt issuance costs Debt Issuance Cost, Gross, Noncurrent Intangible assets acquired Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Excluding Goodwill ASSETS Assets [Abstract] Credit Facility [Axis] Credit Facility [Axis] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Statement of Financial Position Location, Balance [Axis] Statement of Financial Position Location, Balance [Axis] Debt Instrument [Axis] Debt Instrument [Axis] Fair Value Measurements Fair Value Disclosures [Text Block] Pension Benefit Plans Retirement Benefits [Text Block] Business Combination [Line Items] Business Combination [Line Items] Credit Facility [Domain] Credit Facility [Domain] Stockholders' equity: Equity, Attributable to Parent [Abstract] Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Net tangible assets acquired, adjustment Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Assets and Liabilities Assumed, Excluding Intangible Assets Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Assets and Liabilities Assumed, Excluding Intangible Assets Entity Address, Address Line One Entity Address, Address Line One Treasury stock purchases Treasury Stock, Value, Acquired, Cost Method Net change in pension and post-retirement liabilities Other Comprehensive (Income) Loss, Defined Benefit Plan, before Reclassification Adjustment and Tax Accumulated Other Comprehensive Loss AOCI Attributable to Parent [Member] Debt instrument, interest rate, stated percentage Fixed interest rate for senior unsecured notes (as a percent) Debt Instrument, Interest Rate, Stated Percentage Allowances, accounts and notes receivable Accounts Receivable, Allowance for Credit Loss, Current Long-term operating lease liabilities Operating Lease, Liability, Noncurrent Reconciliation to Operating income: Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Abstract] Business Combination, Asset Acquisition, Transaction between Entities under Common Control, and Joint Venture Formation [Abstract] Work in process Inventory, Work in Process, Gross Derivatives Derivative Instruments and Hedging Activities Disclosure [Text Block] Amortization of prior service cost Defined Benefit Plan, Amortization of Prior Service Cost (Credit) Fair Value as of Grant Date Award Grant Date Fair Value Entity Registrant Name Entity Registrant Name Cash flow hedge derivative losses expected to be reclassified into earnings within the next 12 months Cash Flow Hedge Gain (Loss) to be Reclassified within 12 Months Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Net periodic benefit cost Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Pension expense Pension Cost (Reversal of Cost) Add: Potential effect of dilutive securities attributable to stock-based payments Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements Income taxes payable and receivable, net Increase (Decrease) in Income Taxes Payable, Net of Income Taxes Receivable Variable Rate Component [Domain] Variable Rate Component [Domain] Variable Rate Component [Domain] Document Quarterly Report Document Quarterly Report Segment, Reconciliation of Other Items from Segments to Consolidated Segment, Reconciliation of Other Items from Segments to Consolidated [Table Text Block] Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Commercial paper payments Repayments of Commercial Paper Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Summary of outstanding debt obligations Schedule of Debt [Table Text Block] Interest cost Defined Benefit Plan, Interest Cost Title Trading Arrangement, Individual Title Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Reclassification of pension and post-retirement benefit losses into earnings Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, before Tax Restatement Determination Date: Restatement Determination Date [Axis] Non-PEO NEO Non-PEO NEO [Member] International [Member] International [Member] International [Member] International. Payments on debt arrangements Repayments of Other Debt Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Purchase of common stock under Employee Stock Purchase Program Stock Issued During Period, Value, Employee Stock Purchase Plan (Purchases of) proceeds from investments and other Payments for (Proceeds from) Short-Term Investments Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Amounts reclassified from AOCL Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax Name Trading Arrangement, Individual Name All Award Types Award Type [Domain] Net change in fair value of cash flow hedges Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax Contract with Customer, Basis of Pricing [Domain] Contract with Customer, Basis of Pricing [Domain] Equity Awards Adjustments Equity Awards Adjustments [Member] Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Canada [Member] CANADA CANADA Compensation Amount Outstanding Recovery Compensation Amount Face amount of debt Senior unsecured notes Debt Instrument, Face Amount Schedule of Equity Awards Granted Share-Based Payment Arrangement, Activity [Table Text Block] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Contract with Customer, Liability, Revenue Recognized Contract with Customer, Liability, Revenue Recognized MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Name Awards Close in Time to MNPI Disclosures, Individual Name Restricted cash equivalents Restricted Cash, Noncurrent Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Treasury shares reissued for common stock (in shares) Stock Issued During Period, Shares, Treasury Stock Reissued Stock-based compensation expense APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Treasury stock, at cost, 52,611,203 shares and 52,374,147 shares for 2026 and 2025, respectively Treasury Stock, Value Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Long-term debt Total long-term debt Long-Term Debt and Lease Obligation Litigation Case [Axis] Litigation Case [Axis] Segments [Domain] Segments [Domain] Amounts related to cash flow hedges Schedule of Cash Flow Hedges Included in Accumulated Other Comprehensive Income (Loss) [Table Text Block] Statement of Income Location, Balance [Axis] Statement of Income Location, Balance [Axis] Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Fair Value, Measurements, Fair Value Hierarchy [Domain] Fair Value Hierarchy and NAV [Domain] Statement of Financial Position Location, Balance [Domain] Statement of Financial Position Location, Balance [Domain] Inventories Increase (Decrease) in Inventories Inventories, net Total inventories, net Inventory, Net Minimum Minimum [Member] Accumulated depreciation Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Goodwill adjustment Goodwill, Measurement Period Adjustment Company Selected Measure Name Company Selected Measure Name Pension settlements non-cash pension settlement loss non-cash pension settlement loss Senior Unsecured Notes Senior Notes [Member] Senior Notes [Member] Lines of Credit and Financing Arrangements Debt Disclosure [Text Block] Preferred stock, $0.01 par value, 25,000,000 shares authorized, no shares issued or outstanding Preferred Stock, Value, Issued Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Accounts payable Accounts Payable, Current Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] All Executive Categories All Executive Categories [Member] Stockholders' Equity Note [Abstract] Stockholders' Equity Note [Abstract] Common stock, $0.01 par value, 200,000,000 shares authorized, 87,170,197 shares issued Common Stock, Value, Issued Goodwill [Roll Forward] Goodwill [Roll Forward] Short-term investments Short-Term Investments Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Weighted average number of shares outstanding, diluted (in shares) Weighted-average shares outstanding – diluted Weighted Average Number of Shares Outstanding, Diluted Commitments and contingencies Commitments and Contingencies Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Business Combination [Axis] Business Combination [Axis] Entity Small Business Entity Small Business Revenue from External Customers by Geographic Areas Revenue from External Customers by Geographic Areas [Table Text Block] Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Preferred stock, shares outstanding Preferred Stock, Shares Outstanding Total investment, adjustment Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Consideration Transferred Document Transition Report Document Transition Report Underlying Securities Award Underlying Securities Amount Equity Component [Domain] Equity Component [Domain] Document Period End Date Document Period End Date PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Income Taxes Income Tax Disclosure [Text Block] Proceeds from Lines of Credit Proceeds from Lines of Credit Geographic Distribution [Domain] Geographic Distribution [Domain] Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Income tax expense Accumulated Other 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of cash flow hedge gains into earnings Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax Revenue from Contract with Customer, Excluding Assessed Tax Revenue from Contract with Customer, Excluding Assessed Tax Litigation Status [Domain] Litigation Status [Domain] All Individuals All Individuals [Member] Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Purchases of property, plant and equipment Payments to Acquire Property, Plant, and Equipment Name Forgone Recovery, Individual Name Variable Rate Component Two Variable Rate Component Two [Member] Variable Rate Component Two Unrealized losses (gains), net on derivative contracts Unrealized Gain (Loss) on Derivatives Total current assets Assets, Current Statistical Measurement [Axis] Statistical Measurement [Axis] Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and 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Previous Acquisitions Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Contract with Customer, Duration [Domain] Contract with Customer, Duration [Domain] Net sales and segment profit (loss) and reconciliation of segment profit (loss) to income from continuing operations before income taxes Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block] Other comprehensive (loss) income, net of tax Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Current Liabilities: Liabilities, Current [Abstract] Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] Geographical [Axis] Geographical [Axis] Other, net Increase (Decrease) in Other Operating Assets and Liabilities, Net Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Equipment Sales Equipment Sales [Member] Equipment Sales [Member] Outstanding borrowings Long-Term Line of Credit Accrued expenses Increase (Decrease) in Accrued Liabilities Earnings per share - Diluted (in dollars per share) Earnings Per Share, Diluted Duro Dyne and Supco Duro Dyne and Supco [Member] Duro Dyne and Supco Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Reclassification out of Accumulated Other Comprehensive Income [Axis] Reclassification out of Accumulated Other Comprehensive Income [Axis] Title of 12(b) Security Title of 12(b) Security Other comprehensive income (loss): Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract] Term Credit Agreement Term Credit Agreement [Member] Term Credit Agreement Treasury stock, shares Beginning balance (in shares) Ending balance (in shares) Treasury Stock, Common, Shares Maximum borrowing capacity Commercial Paper, Maximum Borrowing Capacity Commercial Paper, Maximum Borrowing Capacity Earnings Per Share [Abstract] Earnings Per Share [Abstract] Consolidation Items [Domain] Consolidation Items [Domain] Contract with Customer, Sales Channel [Domain] Contract with Customer, Sales Channel [Domain] Gross profit Gross Profit Stock appreciation rights were outstanding, but not included in the diluted loss per share calculation Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] Standard and Extended Product Warranty Accrual, Increase (Decrease) for Preexisting Warranties Standard and Extended Product Warranty Accrual, Increase (Decrease) for Preexisting Warranties Shares repurchased during period, amount Stock Repurchased and Retired During Period, Value Contract with Customer, Sales Channel [Axis] Contract with Customer, Sales Channel [Axis] Income taxes paid (net of refunds) Income Taxes Paid, Net Treasury stock purchases (in shares) Treasury Stock, Shares, Acquired Award Timing Disclosures [Line Items] Commercial paper borrowings Proceeds from Issuance of Commercial Paper Debt Instrument, Extension Term Debt Instrument, Extension Term Debt Instrument, Extension Term Components of inventories Schedule of Inventory, Current [Table Text Block] Service cost Defined Benefit Plan, Service Cost Variable Rate Component One Variable Rate Component One [Member] Variable Rate Component One Segment Profit And Loss Total segment profit Segment Profit And Loss Segment profit and loss. Other comprehensive income (loss) before reclassifications Other Comprehensive Income (Loss), before Reclassifications, Net of Tax Stock Repurchases Equity [Text Block] Available for future borrowings Line of Credit Facility, Current Borrowing Capacity 2027 Notes [Member] 2027 Notes [Member] 2027 Notes Net income Net income Net income Net Income (Loss) Attributable to Parent Expiration Date Trading Arrangement Expiration Date Timing of Transfer of Good or Service [Axis] Timing of Transfer of Good or Service [Axis] Property, plant and equipment, net of accumulated depreciation of $1,088.0 and $1,043.9 in 2026 and 2025, respectively Property, Plant and Equipment, Net Restructuring charges Restructuring Charges Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Preferred stock, shares authorized Preferred Stock, Shares Authorized Repurchases of common stock Payments for Repurchase of Common Stock Adoption Date Trading Arrangement Adoption Date Base Rate Base Rate [Member] Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] 2028 Notes 2028 Notes [Member] 2028 Notes Contract assets Contract with Customer, Asset, after Allowance for Credit Loss Proceeds from employee stock purchases Proceeds, Issuance of Shares, Share-Based Payment Arrangement, Excluding Option Exercised Entity Current Reporting Status Entity Current Reporting Status Customer [Axis] Customer [Axis] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Operating income Operating income Operating Income (Loss) Line of Credit Line of Credit [Member] Retained earnings Retained Earnings (Accumulated Deficit) Schedule of stock -based compensation expense in operations Share-Based Payment Arrangement, Cost by Plan [Table Text Block] Condensed Consolidating Balance Sheets Statement of Financial Position [Abstract] Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Executive Category: Executive Category [Axis] Losses (gains) and other expenses, net Other Operating Income (Expense), Net Finance lease obligations Finance Lease, Liability, Current Interest expense, net Interest Expense, Operating and Nonoperating Interest Expense, Operating and Nonoperating Current Fiscal Year End Date Current Fiscal Year End Date Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Residential Heating and Cooling [Member] Home Comfort Solutions Residential Heating and Cooling [Member] Residential heating and cooling. Statement [Table] Statement [Table] Other expense, net Other Nonoperating Income (Expense) Other Nonoperating Income (Expense) Business Combination Business Combination [Table Text Block] Deferred income taxes Deferred Income Tax Expense (Benefit) Adjustments to reconcile net income to net cash provided by operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Cash flows from financing activities: Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Reclassification out of Accumulated Other Comprehensive Income [Domain] Reclassification out of Accumulated Other Comprehensive Income [Domain] Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Total investment Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less), and Goodwill Segment Profit (Loss) Segment Reporting Information, Profit (Loss) [Abstract] Accounts and notes receivable, net of allowances of $7.9 and $8.5 in 2026 and 2025, respectively Receivables, Net, Current Variable Rate [Domain] Variable Rate [Domain] Finance lease obligations Finance Lease, Liability, Noncurrent Timing of Transfer of Good or Service [Domain] Timing of Transfer of Good or Service [Domain] General Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Unrecognized tax benefits Unrecognized Tax Benefits Committed standby letters of credit Revolving Credit Facility Committed To Stand By Letters Of Credit Revolving credit facility committed to stand by letters of credit. Repayments of senior unsecured notes Repayments of Unsecured Debt Long-Term Debt: Long-Term Debt and Lease Obligation [Abstract] All Adjustments to Compensation All Adjustments to Compensation [Member] Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Amendment Flag Amendment Flag Termination Date Trading Arrangement Termination Date Net cash used in financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Measure: Measure [Axis] Pension settlements Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Pension Settlements, Before Reclassification And Tax Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Pension Settlements, Before Reclassification And Tax Weighted average number of shares outstanding, basic (in shares) Weighted Average Number of Shares Outstanding, Basic Stock repurchase program, remaining authorized amount Share Repurchase Program, Remaining Authorized, Amount Cost of goods sold Other expense, net Cost of Product and Service Sold Computations of basic and diluted loss per share for loss from continuing operations Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Reclassification out of accumulated other comprehensive income Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Debt Disclosure [Abstract] Debt Disclosure [Abstract] Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Entity Tax Identification Number Entity Tax Identification Number Components of inventories Inventory, Net [Abstract] Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Common stock, par value Common Stock, Par or Stated Value Per Share Common stock, shares issued Common Stock, Shares, Issued Share of Equity Method Investments Other Comprehensive Income AOCI, Equity Method Investment, Parent [Member] Geographic Distribution [Axis] Geographic Distribution [Axis] Goodwill Goodwill and Intangible Assets Disclosure [Text Block] Use of Estimates Use of Estimates, Policy [Policy Text Block] Schedule of changes in the carrying amount of goodwill Schedule of Goodwill [Table Text Block] Trading Arrangement: Trading Arrangement [Axis] Total Shareholder Return Amount Total Shareholder Return Amount Total Contract with Customer, Asset (Liability), Net Contract with Customer, Asset (Liability), Net Loss Contingencies [Line Items] Loss Contingencies [Line Items] Insider Trading Arrangements [Line Items] Corporate and Other Segment Reporting, Reconciling Item, Corporate Nonsegment [Member] Security Exchange Name Security Exchange Name Notice period Period For Rescission Of Accelerated Debt Period for rescission of accelerated debt. Total liabilities Liabilities Maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Total liabilities for estimated warranty Standard and Extended Product Warranty Accrual, Balance Sheet Classification [Abstract] Operating Expenses: Operating Expenses [Abstract] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Statement [Line Items] Statement [Line Items] Variable Rate [Axis] Variable Rate [Axis] Consolidation Items [Axis] Consolidation Items [Axis] Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Cash and cash equivalents Cash and Cash Equivalent Common Stock Issued Common Stock [Member] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Non-NEOs Non-NEOs [Member] Mexico [Member] MEXICO Other (income) expense Other Nonoperating Income (Expense), Adjusted Other Nonoperating Income (Expense), Adjusted