Supplemental disclosures of cash flow information: Supplemental Cash Flow Information [Abstract] Stock repurchase program, authorized amount Stock Repurchase Program, Authorized Amount Customer [Domain] Customer [Domain] Work in process Inventory, Work in Process, Gross Fair Value, Measurements, Fair Value Hierarchy [Domain] Fair Value Hierarchy and NAV [Domain] Net income Net income Net income Net Income (Loss) Attributable to Parent Entity Emerging Growth Company Entity Emerging Growth Company Right-of-use assets from operating leases Operating Lease, Right-of-Use Asset Preferred stock, shares outstanding Preferred Stock, Shares Outstanding Interest cost Defined Benefit Plan, Interest Cost Income Statement Location [Axis] Income Statement Location [Axis] Statistical Measurement [Domain] Statistical Measurement [Domain] Entity Address, Address Line One Entity Address, Address Line One Dividends, Common Stock, Cash Dividends, Common Stock, Cash Proceeds from the disposal of property, plant and equipment Proceeds from Sale of Property, Plant, and Equipment Contract with Customer, Asset and Liability [Table Text Block] Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] Additional Paid in Capital, Common Stock Additional Paid in Capital, Common Stock Entity Filer Category Entity Filer Category Other assets, net Other Assets, Noncurrent Other comprehensive (loss) income before taxes Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent Expected return on plan assets Defined Benefit Plan, Expected Return (Loss) on Plan Assets Segments [Axis] Segments [Axis] Retirement Benefits [Abstract] Retirement Benefits [Abstract] Commercial Heating & Cooling Commercial Heating and Cooling Commercial Heating and Cooling [Member] Commercial heating and cooling. APIC, Share-based Payment Arrangement, Increase for Cost Recognition APIC, Share-based Payment Arrangement, Increase for Cost Recognition Reclassification out of accumulated other comprehensive income Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] Document Fiscal Year Focus Document Fiscal Year Focus Domestic Credit Facility Domestic Credit Facility [Member] Domestic Credit Facility [Member] Revenue Recognition and Deferred Revenue [Abstract] Revenue Recognition and Deferred Revenue [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Stock repurchase program, remaining authorized amount Stock Repurchase Program, Remaining Authorized Repurchase Amount Long-term debt Total long-term debt Long-term Debt and Lease Obligation Components of inventories Schedule of Inventory, Current [Table Text Block] Weighted-average number of shares Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Contract with Customer, Liability, Revenue Recognized Contract with Customer, Liability, Revenue Recognized 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. Cash Flow Hedge [Member] Cash Flow Hedging [Member] Credit Facility [Domain] Credit Facility [Domain] ASSETS Assets [Abstract] Recognized actuarial loss Defined Benefit Plan, Amortization of Gain (Loss) Derivatives Derivative Instruments and Hedging Activities Disclosure [Text Block] Restructuring charges, net of cash paid Restructuring Costs Goodwill Goodwill and Intangible Assets Disclosure [Text Block] Preferred Stock, Value, Issued Preferred Stock, Value, Issued Other Defined Benefit Plan, Other Cost (Credit) Asset Securitization Borrowing Capacity Remaining amount available Asset Securitization Borrowing Capacity Asset securitization borrowing capacity. Timing of Transfer of Good or Service [Axis] Timing of Transfer of Good or Service [Axis] Entity Address, City or Town Entity Address, City or Town Retained Earnings Retained Earnings [Member] Debt Instrument [Axis] Debt Instrument [Axis] Senior unsecured notes Debt Instrument, Fair Value Disclosure Percentage of accelerated share repurchases of shares expected to be repurchased Percentage Of Accelerated Share Repurchases Of Shares Expected To Be Repurchased Percentage Of Accelerated Share Repurchases Of Shares Expected To Be Repurchased Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Contract with Customer, Liability, Current, Net, Change in Timeframe, Performance Obligation Satisfied Revenue Recognized, Percent Contract with Customer, Liability, Current, Net, Change in Timeframe, Performance Obligation Satisfied Revenue Recognized, Percent Contract with Customer, Liability, Current, Net, Change in Timeframe, Performance Obligation Satisfied Revenue Recognized, Percent Pension contributions Payment for Pension Benefits Amortization of prior service cost Defined Benefit Plan, Amortization of Prior Service Cost (Credit) Dividends from affiliates Proceeds from Equity Method Investment, Distribution Contract with Customer, Sales Channel [Axis] Contract with Customer, Sales Channel [Axis] Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Abstract] Average floating commercial paper rate (as a percent) Average Floating Commercial Paper Rate Average floating commercial paper rate. Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Entity Interactive Data Current Entity Interactive Data Current Repayments on facilities Repayments of Short-term Debt Earnings per share, basic (in dollars per share) Earnings Per Share, Basic Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax Proceeds from employee stock purchases Proceeds, Issuance of Shares, Share-based Payment Arrangement, Excluding Option Exercised Revenue Recognition Revenue from Contract with Customer [Text Block] Document Type Document Type CANADA CANADA Unrealized losses, net on derivative contracts Unrealized Gain (Loss) on Derivatives Entity Current Reporting Status Entity Current Reporting Status Pensions Liability, Defined Benefit Pension Plan, Noncurrent Other items, net Other Noncash Income (Expense) Net change in fair value of cash flow hedges Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax Accounts and notes receivable, net Receivables, Net, Current 2025 Notes [Member] 2025 Notes [Member] 2025 Notes Provision for credit losses Accounts Receivable, Credit Loss Expense (Reversal) Goodwill [Roll Forward] Goodwill [Roll Forward] Current maturities of long-term debt Total current maturities of long-term debt Long-term Debt and Lease Obligation, Current Domestic credit facility and senior unsecured notes Long-term Debt Cash flows from investing activities: Net Cash Provided by (Used in) Investing Activities [Abstract] Document Transition Report Document Transition Report Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Number of senior unsecured notes Debt Instrument, Series Of Debt Notes Debt Instrument, Series Of Debt Notes Summary of weighted average borrowing rate facility Weighted Average Borrowing Rate Facility [Table Text Block] Weighted average borrowing rate facility. Other Fair Value Measurements Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract] Total liabilities and stockholders' deficit Liabilities and Equity Adjustments for Change in Accounting Principle [Axis] Change in Accounting Principle, Type [Axis] Contract with Customer, Liability, Current Contract with Customer, Liability, Current 2023 Notes [Member] 2023 Notes [Member] 2023 Notes Long-Term Debt: Long-term Debt and Lease Obligation [Abstract] Debt issuance costs Debt Issuance Cost, Gross, Noncurrent Pension and post-retirement liability changes, tax expense Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax LIABILITIES AND STOCKHOLDERS’ DEFICIT Liabilities and Equity [Abstract] Accounts payable Increase (Decrease) in Accounts Payable Hedging Relationship [Domain] Hedging Relationship [Domain] Short-term Debt, Type [Domain] Short-term Debt, Type [Domain] Timing of Transfer of Good or Service [Domain] Timing of Transfer of Good or Service [Domain] Earnings Per Share Earnings Per Share [Text Block] Treasury Stock, Value, Acquired, Cost Method Treasury Stock, Value, Acquired, Cost Method Operating Expenses: Operating Expenses [Abstract] Amounts related to cash flow hedges Schedule of Cash Flow Hedges Included in Accumulated Other Comprehensive Income (Loss) [Table Text Block] Debt instrument, covenant, net leverage ratio Debt Instrument, Covenant, Net Leverage Ratio Debt Instrument, Covenant, Net Leverage Ratio Asset securitization borrowings Proceeds from Other Debt Segment profit (loss) Segment Reporting Information, Profit (Loss) [Abstract] Minimum Minimum [Member] Adjustments for Error Corrections [Axis] Error Correction, Type [Axis] General Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Other, net Increase (Decrease) in Other Operating Assets and Liabilities, Net Gross profit Gross Profit Outstanding borrowings Long-term Line of Credit Effect of exchange rates on cash and cash equivalents Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Balance Sheet Location [Domain] Balance Sheet Location [Domain] Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Selling, general and administrative expenses Selling, General and Administrative Expense Other comprehensive income (loss): Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract] Preferred stock, shares authorized Preferred Stock, Shares Authorized Unrecognized tax benefits Unrecognized Tax Benefits 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] Trading Symbol Trading Symbol Deferred income taxes Deferred Income Tax Assets, Net Excess of current cost over last-in, first-out cost Inventory, LIFO Reserve Current Liabilities: Liabilities, Current [Abstract] Restatement [Axis] Revision of Prior Period [Axis] Accumulated Foreign Currency Adjustment Attributable to Parent [Member] Accumulated Foreign Currency Adjustment Attributable to Parent [Member] Lines of Credit and Financing Arrangements Debt Disclosure [Text Block] Debt instrument, number of extension options Debt Instrument, Number Of Extension Options Debt Instrument, Number Of Extension Options Stock-Based Compensation Share-based Payment Arrangement [Text Block] Senior Unsecured Notes Senior Notes [Member] Senior Notes [Member] Cash dividends paid Payments of Ordinary Dividends, Common Stock Inventories Inventory Disclosure [Text Block] Leases Lessee, Leases [Policy Text Block] Less: Beneficial interest transferred Beneficial Interests Sold under Asset Securitization Beneficial Interests Sold under Asset Securitization Movement in Standard and Extended Product Warranty Accrual, Increase (Decrease) [Roll Forward] Movement in Standard and Extended Product Warranty Accrual, Increase (Decrease) [Roll Forward] Derivative Instrument [Axis] Derivative Instrument [Axis] Number of Reportable Segments Number of Reportable Segments Contract with Customer, Liability, Noncurrent, Net, Change in Timeframe, Performance Obligation Satisfied Revenue Recognized, Percent Contract with Customer, Liability, Noncurrent, Net, Change in Timeframe, Performance Obligation Satisfied Revenue Recognized, Percent Contract with Customer, Liability, Noncurrent, Net, Change in Timeframe, Performance Obligation Satisfied Revenue Recognized, Percent Pension expense Pension Cost (Reversal of Cost) Common Stock, Value, Issued Common Stock, Value, Issued Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Components of inventories Inventory, Net [Abstract] Contract with Customer, Basis of Pricing [Axis] Contract with Customer, Basis of Pricing [Axis] Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Increase (decrease) in cash and cash equivalents Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect Commitments and contingencies Commitments and Contingencies Accumulated Other Comprehensive Income (Loss), Net of Tax Balance as of beginning of period Balance as of end of period Accumulated Other Comprehensive Income (Loss), Net of Tax Other fair value measurements Fair Value, by Balance Sheet Grouping [Table Text Block] Allowances, accounts and notes receivable Accounts Receivable, Allowance for Credit Loss, Current Medium-term Notes Medium-term Notes [Member] Reclassification out of Accumulated Other Comprehensive Income [Axis] Reclassification out of Accumulated Other Comprehensive Income [Axis] Maturity date of senior unsecured notes Debt Instrument, Maturity Date Change in cash flow hedges, tax expense Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax Document Period End Date Document Period End Date Eligible amounts available and beneficial interests sold Eligible Amounts Available And Beneficial Interests Sold [Abstract] Eligible amounts available and beneficial interests sold. Foreign Obligations [Member] Foreign Line of Credit [Member] Add: Potential effect of dilutive securities attributable to stock-based payments Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements Goodwill [Line Items] Goodwill [Line Items] Other comprehensive (loss) income before reclassifications Other Comprehensive Income (Loss), before Reclassifications, Net of Tax Revenue from External Customers by Geographic Areas [Table Text Block] Revenue from External Customers by Geographic Areas [Table Text Block] Class of Stock [Axis] Class of Stock [Axis] Settlements and curtailments Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement and Curtailment Entity Registrant Name Entity Registrant Name Treasury stock, shares Treasury Stock, Shares 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 Short-term Debt [Line Items] Short-term Debt [Line Items] Accrued expenses Accrued Liabilities, Current Revenue from Contract with Customer, Excluding Assessed Tax Revenue from Contract with Customer, Excluding Assessed Tax Income taxes payable and receivable, net Increase (Decrease) in Income Taxes Payable, Net of Income Taxes Receivable Reconciliation to Operating income: Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Abstract] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Equity [Abstract] Equity [Abstract] Share of equity method investments other comprehensive income Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, before Tax, Portion Attributable to Parent Common Stock [Member] Common Stock [Member] Debt instrument, term of extension options Debt Instrument, Term Of Extension Options Debt Instrument, Term Of Extension Options Reportable Business Segments Segment Reporting Disclosure [Text Block] Operating income Operating Income (Loss) Current operating lease liabilities Operating Lease, Liability, Current Stock Issued During Period, Value, Treasury Stock Reissued Stock Issued During Period, Value, Treasury Stock Reissued Losses included in AOCL, net of tax Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax Stock-based compensation expense Share-based Payment Arrangement, Noncash Expense Additional Paid-in Capital Additional Paid-in Capital [Member] Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Sales Channel, Directly to Consumer [Member] Sales Channel, Directly to Consumer [Member] Long-term Debt, Type [Domain] Long-term Debt, Type [Domain] Treasury Stock Treasury Stock [Member] Summary of changes in the total warranty liabilities Schedule of Product Warranty Liability [Table Text Block] Accrued expenses Increase (Decrease) in Accrued Liabilities Schedule of probable insurance recoveries Schedule of Insurance Recoveries [Table Text Block] Schedule of Insurance Recoveries Eligible amounts available and beneficial interests sold Eligible Amounts Available And Beneficial Interests Sold [Table Text Block] Eligible amounts available and beneficial interests sold. Other expense (income), net Other Nonoperating Income (Expense) Warranty claims paid Standard and Extended Product Warranty Accrual, Decrease for Payments Purchases of property, plant and equipment Payments to Acquire Property, Plant, and Equipment Current maturities of long-term debt: Long-term Debt, Current Maturities [Abstract] Maximum Maximum [Member] Share-based Payment Arrangement [Abstract] Share-based Payment Arrangement [Abstract] Loss Contingency, Nature [Domain] Loss Contingency, Nature [Domain] Total liabilities Liabilities Cash flows from financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Adjustments for Change in Accounting Principle [Domain] Change in Accounting Principle, Type [Domain] Beginning balance Ending balance Stockholders' Equity Attributable to Parent Accounts and notes receivable Increase (Decrease) in Accounts and Notes Receivable Eligible amount available under the ASP on qualified accounts receivable Eligible Amount Available Under Asset Securitization Eligible amount available under asset securitization. Common stock, shares issued Common Stock, Shares, Issued Preferred stock, shares issued Preferred Stock, Shares Issued Goodwill and Intangible Assets Disclosure [Abstract] Goodwill and Intangible Assets Disclosure [Abstract] Asset securitization payments Repayments of Other Debt Long-term debt payments Repayments of Senior Debt Repurchases of common stock Payments for Repurchase of Common Stock Stockholders' deficit: Stockholders' Equity Attributable to Parent [Abstract] Changes in AOCI by component (net of tax) Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Maximum securitization as percentage of net pool balance Maximum Securitization As Percentage Of Net Pool Balance Maximum securitization as percentage of net pool balance. Balance Sheet Location [Axis] Balance Sheet Location [Axis] Comprehensive Income Comprehensive Income (Loss) Note [Text Block] Schedule of Short-term Debt [Table] Schedule of Short-term Debt [Table] Long-term operating lease liabilities Operating Lease, Liability, Noncurrent Adjustments for New Accounting Pronouncements [Axis] Accounting Standards Update [Axis] Face amount of debt Senior unsecured notes Debt Instrument, Face Amount Interest expense, net Interest Expense Net periodic benefit cost Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Short-term debt borrowings Proceeds from Short-term Debt Standard and Extended Product Warranty Accrual, Increase (Decrease) for Preexisting Warranties Standard and Extended Product Warranty Accrual, Increase (Decrease) for Preexisting Warranties Loss Contingency Nature [Axis] Loss Contingency Nature [Axis] City Area Code City Area Code Retained Earnings (Accumulated Deficit) Retained Earnings (Accumulated Deficit) Litigation Case [Domain] Litigation Case [Domain] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Restatement [Domain] Revision of Prior Period [Domain] International [Member] International [Member] International. Income Statement [Abstract] Income Statement [Abstract] Amendment Flag Amendment Flag Asset securitization program Secured Long-term Debt, Noncurrent Inventory Disclosure [Abstract] Inventory Disclosure [Abstract] Short-term investments Short-term Investments Changes resulting from issuance of new warranties Standard and Extended Product Warranty Accrual, Increase for Warranties Issued Provision for income taxes Income tax expense Income Tax Expense (Benefit) Total stockholders' deficit Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Senior Unsecured Notes [Member] Unsecured Debt [Member] Unused fee (as a percent) Percentage Of Maximum Available Amount Used To Charge Unused Fee Percentage of maximum available amount used to charge unused fee. Standard and Extended Product Warranty Accrual, Foreign Currency Translation Gain (Loss) Standard and Extended Product Warranty Accrual, Foreign Currency Translation Gain (Loss) Equity Components [Axis] Equity Components [Axis] Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Total current assets Assets, Current (Losses)/Gains on Cash Flow Hedges [Member] Gains (Losses) on Cash Flow Hedges [Member] Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member] Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Inventories, net Total inventories, net Inventory, Net Summary of segment description Schedule of Segment Reporting Information, by Segment [Table Text Block] Entity File Number Entity File Number Stock repurchased during period, value Stock Repurchased During Period, Value Condensed Consolidating Balance Sheets Statement of Financial Position [Abstract] Price range per share (in dollars per share) Antidilutive Securities Excluded from Computation of Net Income, Per Outstanding Unit, Amount Foreign currency translation adjustments Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss), before Reclassification and Tax Product and Service [Axis] Product and Service [Axis] Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Derivative Instruments, Gain (Loss) [Line Items] Derivative Instruments, Gain (Loss) [Line Items] Entity Small Business Entity Small Business Program fee percentage Program fee Program fee. Preferred stock, par value Preferred Stock, Par or Stated Value Per Share Adjustments for Error Correction [Domain] Error Correction, Type [Domain] Equity Component [Domain] Equity Component [Domain] Stock repurchased during period, shares (in shares) Stock Repurchased During Period, Shares Statement [Line Items] Statement [Line Items] Litigation Case [Axis] Litigation Case [Axis] Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Pension settlements non-cash pension settlement loss non-cash pension settlement loss Short-term Debt, Type [Axis] Short-term Debt, Type [Axis] Schedule of stock -based compensation expense in operations Share-based Payment Arrangement, Cost by Plan [Table Text Block] Proceeds from short-term investments, net Payments for (Proceeds from) Short-term Investments Debt Disclosure [Abstract] Debt Disclosure [Abstract] Entity Address, State or Province Entity Address, State or Province Net income before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Level 2 [Member] Fair Value, Inputs, Level 2 [Member] Geographic Distribution [Domain] Geographic Distribution [Domain] Type of Adoption [Domain] Accounting Standards Update [Domain] Contract with Customer, Liability, Noncurrent Contract with Customer, Liability, Noncurrent Commodity Futures Contracts [Member] Commodity Contract [Member] Customer [Axis] Customer [Axis] Pension Benefit Plans Retirement Benefits [Text Block] Use of Estimates Use of Estimates, Policy [Policy Text Block] Computations of basic and diluted loss per share for loss from continuing operations Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Entity Shell Company Entity Shell Company Local Phone Number Local Phone Number Other comprehensive (loss) income, net of tax Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent 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 Twelve Months Tax benefit (expense) Other Comprehensive Income (Loss), Tax Total assets Assets Common stock, shares authorized Common Stock, Shares Authorized Interest paid Interest Paid, Excluding Capitalized Interest, Operating Activities Geographical [Domain] Geographical [Domain] Operating lease, right-of-use asset, percentage related to leases of real estate Operating Lease, Right-Of-Use Asset, Percentage Related To Leases Of Real Estate Operating Lease, Right-Of-Use Asset, Percentage Related To Leases Of Real Estate Net of tax Net Income (Loss) Available to Common Stockholders, Basic Product and Service [Domain] Product and Service [Domain] Leases, net Increase (Decrease) in Leasing Receivables Accumulated Other Comprehensive Income (Loss) Cumulative, Changes In Net Gain (Loss) From Cash Flow Hedges Provision (Benefit) For Tax Accumulated Other Comprehensive Income (Loss) Cumulative, Changes In Net Gain (Loss) From Cash Flow Hedges Provision (Benefit) For Tax Accumulated Other Comprehensive Income (Loss) Cumulative, Changes In Net Gain (Loss) From Cash Flow Hedges Provision (Benefit) For Tax Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction Debt instrument, interest rate, stated percentage Fixed interest rate for senior unsecured notes (as a percent) Debt Instrument, Interest Rate, Stated Percentage Derivative Contract [Domain] Derivative Contract [Domain] Contract with Customer, Basis of Pricing [Domain] Contract with Customer, Basis of Pricing [Domain] Revolving Credit Facility Revolving Credit Facility [Member] Short-term Debt Short-term Debt Net cash (used in) provided by operating activities Net Cash Provided by (Used in) Operating Activities Litigation Status [Axis] Litigation Status [Axis] Summary of outstanding debt obligations Schedule of Debt [Table Text Block] Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] Entity Tax Identification Number Entity Tax Identification Number Geographical [Axis] Geographical [Axis] Corporate & Other [Member] Corporate and Other [Member] Weighted average number of shares outstanding, basic (in shares) Weighted Average Number of Shares Outstanding, Basic Earnings per share, diluted (in dollars per share) Earnings Per Share, Diluted Segments [Domain] Segments [Domain] Contract with Customer, Duration [Axis] Contract with Customer, Duration [Axis] Payments on credit facility Repayments of Long-term Lines of Credit Service cost Defined Benefit Plan, Service Cost Weighted average borrowing rate Long-term Debt, Weighted Average Interest Rate, at Point in Time Derivative Instruments, Gain (Loss) by Hedging Relationship [Axis] Hedging Relationship [Axis] Income taxes paid (net of refunds) Income Taxes Paid, Net Stock Issued During Period, Shares, Treasury Stock Reissued Stock Issued During Period, Shares, Treasury Stock Reissued Comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Net cash provided by financing activities Net Cash Provided by (Used in) Financing Activities Treasury Stock, Value Treasury Stock, Value Income from equity method investments Income (Loss) from Equity Method Investments Equipment Sales Equipment Sales [Member] Equipment Sales [Member] Fair Value Measurements Fair Value Disclosures [Text Block] Restructuring charges Restructuring charges Restructuring Charges Accounts payable Accounts Payable, Current Borrowings from credit facility Proceeds from Long-term Lines of Credit AOCI Attributable to Parent AOCI Attributable to Parent [Member] Inventories Increase (Decrease) in Inventories Losses (gains) and other expenses, net Other Operating Income (Expense), Net Total warranty liability Total warranty liability, beginning balance Total warranty liability, ending balance Standard and Extended Product Warranty Accrual Raw materials and parts Inventory, Raw Materials and Supplies, Gross Net sales Revenues [Abstract] Cost of goods sold Other expense (income), net Cost of Goods and Services Sold Accrued expenses Product Warranty Accrual, Current Segment Reporting, Measurement Disclosures [Abstract] Segment Reporting, Measurement Disclosures [Abstract] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Refrigeration [Member] Refrigeration [Member] Refrigeration [Member] Refrigeration. Unrealized losses (gains), net on unsettled contracts AOCI Including Portion Attributable to Noncontrolling Interest, before Tax Income Statement Location [Domain] Income Statement Location [Domain] Other liabilities Product Warranty Accrual, Noncurrent Loss Contingencies [Line Items] Loss Contingencies [Line Items] Property, plant and equipment, net Property, Plant and Equipment, Net Other liabilities Other Liabilities, Noncurrent Total segment profit Segment Profit And Loss Segment profit and loss. Treasury Stock, Shares, Acquired Treasury Stock, Shares, Acquired 2027 Notes [Member] 2027 Notes [Member] 2027 Notes Debt Instrument [Line Items] Debt Instrument [Line Items] Net change in pension and post-retirement liabilities Other Comprehensive (Income) Loss, Defined Benefit Plan, before Reclassification Adjustment and Tax Earnings Per Share [Abstract] Earnings Per Share [Abstract] Foreign currency translation adjustments Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent Subtotal Inventory, Gross Document Quarterly Report Document Quarterly Report Other current assets Increase (Decrease) in Other Operating Assets Net sales Net sales Revenue, Net Revenues Amounts reclassified from AOCL Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax Available for future borrowings Line of Credit Facility, Current Borrowing Capacity Line of Credit Facility [Table] Line of Credit Facility [Table] Finished goods Inventory, Finished Goods, Gross 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 Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Reclassification out of Accumulated Other Comprehensive Income [Table] Reclassification out of Accumulated Other Comprehensive Income [Table] Total debt Debt and Lease Obligation Schedule of Goodwill [Table] Schedule of Goodwill [Table] Stock-based compensation expense Share-based Payment Arrangement, Expense Contract with Customer, Liability, Noncurrent, Net, Change in Timeframe, Performance Obligation Satisfied Revenue Recognized Contract with Customer, Liability, Noncurrent, Net, Change in Timeframe, Performance Obligation Satisfied Revenue Recognized Contract with Customer, Liability, Noncurrent, Net, Change in Timeframe, Performance Obligation Satisfied Revenue Recognized Document Fiscal Period Focus Document Fiscal Period Focus Contract with Customer, Asset (Liability), Change in Timeframe, Performance Obligation Satisfied Revenue Recognized Contract with Customer, Asset (Liability), Change in Timeframe, Performance Obligation Satisfied Revenue Recognized Contract with Customer, Asset (Liability), Change in Timeframe, Performance Obligation Satisfied Revenue Recognized Contract with Customer, Duration [Domain] Contract with Customer, Duration [Domain] Domestic Credit Facility Domestic Line of Credit [Member] Reclassification out of Accumulated Other Comprehensive Income [Domain] Reclassification out of Accumulated Other Comprehensive Income [Domain] Total liabilities for estimated warranty Product Warranty Accrual, Balance Sheet Classification [Abstract] Cash and cash equivalents, beginning of period Cash and cash equivalents, end of period Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Residential Heating & Cooling [Member] Residential Heating and Cooling [Member] Residential Heating and Cooling [Member] Residential heating and cooling. Dividends Dividends Accumulated Defined Benefit Plans Adjustment Attributable to Noncontrolling Interest Accumulated Defined Benefit Plans Adjustment Attributable to Noncontrolling Interest [Member] UNITED STATES UNITED STATES Common stock, par value Common Stock, Par or Stated Value Per Share Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Current Assets: Assets, Current [Abstract] Entity Central Index Key Entity Central Index Key Security Exchange Name Security Exchange Name Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Contract with Customer, Sales Channel [Domain] Contract with Customer, Sales Channel [Domain] 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. Weighted average number of shares outstanding, diluted (in shares) Weighted-average shares outstanding – diluted Weighted Average Number of Shares Outstanding, Diluted Net other comprehensive (loss) income Other Comprehensive Income (Loss), Net of Tax Income Taxes Income Tax Disclosure [Text Block] Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Current Fiscal Year End Date Current Fiscal Year End Date Stock Repurchases Stockholders' Equity Note Disclosure [Text Block] Components of net periodic benefit cost Schedule of Net Benefit Costs [Table Text Block] 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 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] Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Credit Facility [Axis] Credit Facility [Axis] Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities 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] Changes in assets and liabilities: Increase (Decrease) in Operating Capital [Abstract] Accumulated depreciation Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Fixed rate of agreement (as a percent) Fixed Rate Of Agreement Fixed rate of agreement. Net sales, segment profit (loss) by business segment and reconciliation of segment profit (loss) to Income from Continuing Operations before income taxes Net Sales Segment Profit Loss By Business Segment And Reconciliation Of Segment Profit Loss To Income From Continuing Operations Before Income Taxes [Abstract] Net sales segment profit loss by business segment and reconciliation of segment profit loss to income from continuing operations before income taxes. Cash flows from operating activities: Net Cash Provided by (Used in) Operating Activities [Abstract] Total current liabilities Liabilities, Current Class of Stock [Domain] Class of Stock [Domain] 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 Litigation Status [Domain] Litigation Status [Domain] Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] Changes in foreign currency translation rates Goodwill, Foreign Currency Translation Gain (Loss) Reclassification out of Accumulated Other Comprehensive Loss [Member] Reclassification out of Accumulated Other Comprehensive Income [Member] Loss Contingencies [Table] Loss Contingencies [Table] Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Derivative Instruments, Gain (Loss) by Hedging Relationship, by Income Statement Location, by Derivative Instrument Risk [Table] Derivative Instruments, Gain (Loss) [Table] Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Title of 12(b) Security Title of 12(b) Security Statement [Table] Statement [Table] Other assets Other Assets, Current Recent Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Contract with Customer, Asset (Liability), Net Contract with Customer, Asset (Liability), Net Contract with Customer, Asset (Liability), Net Contract with Customer, Liability, Current, Net, Change in Timeframe, Performance Obligation Satisfied Revenue Recognized Contract with Customer, Liability, Current, Net, Change in Timeframe, Performance Obligation Satisfied Revenue Recognized Contract with Customer, Liability, Current, Net, Change in Timeframe, Performance Obligation Satisfied Revenue Recognized Statistical Measurement [Axis] Statistical Measurement [Axis] Notice period Period For Rescission Of Accelerated Debt Period for rescission of accelerated debt. Cover page. Cover [Abstract] Stockholders' Equity Note [Abstract] Stockholders' Equity Note [Abstract] Finance lease obligations Finance Lease, Liability, Noncurrent Goodwill Goodwill, Beginning Balance Goodwill, Ending Balance Goodwill Reclassification of cash flow hedge gains into earnings Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax Income taxes payable Accrued Income Taxes, Current Schedule of changes in the carrying amount of goodwill Schedule of Goodwill [Table Text Block] Adjustments to reconcile net income to net cash used in operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Geographic Distribution [Axis] Geographic Distribution [Axis] Defined Benefit Plan Items [Member] Defined Benefit Pension Plan Items [Member] Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] Items in Losses (gains) and other expenses, net that are excluded from segment profit (loss) Segment Reporting Reconciling Item In Losses And Other Expenses From Segment To Consolidated Amount Segment reporting reconciling item in losses and other expenses from segment to consolidated amount. Deferred income taxes Deferred Income Tax Expense (Benefit)