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Reportable Business Segments (Net Sales and Segment Profit (Loss) and Reconciliation to Income from Continuing Operations) (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Segment Reporting Information [Line Items] |  |  |
Revenues | $ 4,718,400,000 | $ 4,194,100,000 | $ 3,634,100,000
Segment Profit (Loss) |  |  |
Total segment profit | (665,800,000) | (603,900,000) | (506,700,000)
Reconciliation to Operating income: |  |  |
Special Product Quality Adjustment | 0 | (2,500,000) | 1,000,000.0
Insurance recoveries received for property damage incurred from natural disaster | 0 | 0 | 3,100,000
Items in (Gains) Losses and other expenses, net that are excluded from segment profit (loss) | 8,100,000 | 14,300,000 | 13,300,000
Restructuring charges | 1,500,000 | 1,800,000 | 10,800,000
Operating income | 656,200,000 | $ 590,300,000 | $ 478,500,000
Revenue from transactions with major customers | $ 0 |  |
Minimum percentage of consolidated net sales from single customer | 10.00% | 10.00% | 10.00%
Residential Heating & Cooling [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenues | $ 3,198,300,000 | $ 2,775,600,000 | $ 2,361,500,000
Segment Profit (Loss) |  |  |
Total segment profit | (596,900,000) | (540,300,000) | (428,500,000)
Commercial Heating & Cooling [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenues | 900,700,000 | 864,800,000 | 800,900,000
Segment Profit (Loss) |  |  |
Total segment profit | (80,900,000) | (110,900,000) | (136,900,000)
Refrigeration [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenues | 619,400,000 | 553,700,000 | 471,700,000
Segment Profit (Loss) |  |  |
Total segment profit | (78,800,000) | (49,100,000) | (32,800,000)
Corporate & other [Member] |  |  |
Segment Profit (Loss) |  |  |
Total segment profit | $ (90,800,000) | $ (96,400,000) | $ (91,500,000)

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