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Amount Aggregate Erroneous Compensation Amount Repurchases of common stock to satisfy employee withholding tax obligations Shares repurchased from employees who surrendered shares to satisfy minimum tax withholding obligations, value Payment, Tax Withholding, Share-Based Payment Arrangement Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Net of tax Net Income (Loss) Available to Common Stockholders, Basic 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] Summary of weighted average borrowing rate facility Weighted Average Borrowing Rate Facility [Table Text Block] Weighted average borrowing rate facility. 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 Other, net Increase (Decrease) in Other Operating Assets and Liabilities, Net Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Outstanding borrowings Long-Term Line of Credit Accounts payable Business Combination, Recognized Liability Assumed, Accounts Payable, Current Share of equity method investments other comprehensive income OCI, Equity Method Investment, after Tax Accrued expenses Increase (Decrease) in Accrued Liabilities Earnings per share - Diluted (in dollars per share) Earnings Per Share, Diluted 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] Residential Heating and Cooling [Member] Home Comfort Solutions Residential Heating and Cooling [Member] Residential heating and cooling. Treasury stock, shares Beginning balance (in shares) Ending balance (in shares) Treasury Stock, Common, Shares 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 Components of inventories Schedule of Inventory, Current [Table Text Block] Service cost Defined Benefit Plan, Service Cost 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 Trade Names Trade Names [Member] Net income Net income Net income Net Income (Loss) Attributable to Parent International [Member] International [Member] International [Member] International. Acquisitions, net of cash Payments to Acquire Businesses, Net of Cash Acquired, Excluding Previous Acquisitions Payments to Acquire Businesses, Net of Cash Acquired, Excluding Previous Acquisitions 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 $1,106.1 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] 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] Customer Relationships Customer Relationships [Member] Operating income Operating income Operating Income (Loss) Line of Credit Line of Credit [Member] Retained earnings Retained Earnings (Accumulated Deficit) 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 Schedule of stock -based compensation expense in operations Share-Based Payment Arrangement, Cost by Plan [Table Text Block] Debt Instrument, Extension Term Debt Instrument, Extension Term Debt Instrument, Extension Term 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 Notice period Period For Rescission Of Accelerated Debt Period for rescission of accelerated debt. 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] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] 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] Debt issuance costs Debt Issuance Costs, Gross, Current 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 $8.0 and $8.5 in 2026 and 2025, respectively Receivables, Net, Current Variable Rate [Domain] Variable Rate [Domain] Dividends from affiliates Proceeds from Equity Method Investment, Distribution Finance lease obligations Finance Lease, Liability, Noncurrent 2025 Notes [Member] 2025 Notes [Member] 2025 Notes 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] Total net assets acquired Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less) Unrecognized tax benefits Unrecognized Tax Benefits 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] Right-of-use assets from operating leases Business Combination, Recognized Asset Acquired, Operating Lease, Right-of-Use Asset Business Combination, Recognized Asset Acquired, Operating Lease, Right-of-Use Asset 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] Business Combination, Acquiree's Revenue since Acquisition Date, Actual Business Combination, Acquiree's Revenue since Acquisition Date, Actual 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] Schedule of probable insurance recoveries Schedule of Insurance Recoveries [Table Text Block] Schedule of Insurance Recoveries Gain on sale from previous dispositions Gain (Loss) on Previous Acquisition Gain (Loss) on Previous Acquisition 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] 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 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 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 Special litigation charges Special Litigation Charges Special Litigation Charges 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 Subfacility for Swingline Loans Subfacility for Swingline Loans [Member] Subfacility for Swingline Loans [Member] 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