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 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. 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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. 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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. 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(Purchases of) 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 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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 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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 income (loss) 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. Subsequent Event Subsequent Event [Member] 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) losses 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] Asbestos related litigation [Abstract] Asbestos related litigation [Abstract] Asbestos related litigation [Abstract] Subsequent Event Type [Axis] Subsequent Event Type [Axis] 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)