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v3.25.2

Reportable Business Segments (Key Financial Information by Segment) (Details) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Segment Reporting Information [Line Items] |  |  |  |
Net sales | $ 1,500,900,000 | $ 1,451,100,000 | $ 2,573,500,000 | $ 2,498,200,000
Cost of Goods Sold | 978,400,000 | 962,900,000 | 1,722,500,000 | 1,670,000,000
Selling, general and administrative | 173,300,000 | 168,500,000 | 344,600,000 | 339,200,000
Other (income) expense | (4,800,000) | 1,200,000 | (3,200,000) | 3,700,000
Segment Profit And Loss | 354,000,000.0 | 318,500,000 | 509,600,000 | 485,300,000
Revenue from transactions with major customers | 0 | 0 | 0 | 0
Segment Reporting, Reconciling Item, Corporate Nonsegment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | 0 | 0 | 0 | 0
Cost of Goods Sold | 1,200,000 | 800,000 | 900,000 | 500,000
Selling, general and administrative | 20,800,000 | 18,700,000 | 33,400,000 | 38,200,000
Other (income) expense | 1,700,000 | 4,500,000 | 4,200,000 | 8,800,000
Segment Profit And Loss | (23,700,000) | (24,000,000.0) | (38,400,000) | (47,500,000)
Residential Heating and Cooling [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | 1,009,300,000 | 982,300,000 | 1,730,700,000 | 1,656,900,000
Residential Heating and Cooling [Member] | Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | 1,009,300,000 | 982,300,000 | 1,730,700,000 | 1,656,900,000
Cost of Goods Sold | 668,300,000 | 661,100,000 | 1,175,500,000 | 1,127,200,000
Selling, general and administrative | 91,400,000 | 94,500,000 | 189,800,000 | 192,100,000
Other (income) expense | (5,600,000) | (1,800,000) | (6,600,000) | (3,000,000.0)
Segment Profit And Loss | 255,200,000 | 228,500,000 | 372,000,000.0 | 340,600,000
Commercial Heating and Cooling |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | 491,600,000 | 468,800,000 | 842,800,000 | 841,300,000
Commercial Heating and Cooling | Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | 491,600,000 | 468,800,000 | 842,800,000 | 841,300,000
Cost of Goods Sold | 308,900,000 | 301,000,000.0 | 546,000,000.0 | 542,300,000
Selling, general and administrative | 61,100,000 | 55,300,000 | 121,400,000 | 108,900,000
Other (income) expense | (900,000) | (1,500,000) | (800,000) | (2,100,000)
Segment Profit And Loss | $ 122,500,000 | $ 114,000,000.0 | $ 176,000,000.0 | $ 192,200,000

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