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v3.25.3

Reportable Business Segments (Key Financial Information by Segment) (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Segment Reporting Information [Line Items] |  |  |  |
Net sales | $ 1,426.8 | $ 1,498.1 | $ 4,000.3 | $ 3,996.3
Cost of Goods Sold | 958.2 | 1,009.7 | 2,680.7 | 2,679.7
Selling, general and administrative | 161.6 | 184.4 | 506.2 | 523.6
Other (income) expense | (3.2) | 0.7 | (6.4) | 4.4
Segment Profit And Loss | 310.2 | 303.3 | 819.8 | 788.6
Segment Reporting, Reconciling Item, Corporate Nonsegment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | 0.0 | 0.0 | 0.0 | 0.0
Cost of Goods Sold | 1.1 | 0.6 | 1.9 | 1.1
Selling, general and administrative | 22.4 | 25.0 | 55.8 | 63.2
Other (income) expense | 3.2 | 3.5 | 7.4 | 12.3
Segment Profit And Loss | (26.7) | (29.1) | (65.1) | (76.6)
Residential Heating and Cooling [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | 912.9 | 1,032.8 | 2,643.6 | 2,689.7
Residential Heating and Cooling [Member] | Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | 912.9 | 1,032.8 | 2,643.6 | 2,689.7
Cost of Goods Sold | 634.0 | 706.6 | 1,809.5 | 1,833.8
Selling, general and administrative | 81.2 | 100.4 | 271.0 | 292.5
Other (income) expense | (5.2) | (0.7) | (11.8) | (3.7)
Segment Profit And Loss | 202.9 | 226.5 | 574.9 | 567.1
Commercial Heating and Cooling |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | 513.9 | 465.3 | 1,356.7 | 1,306.6
Commercial Heating and Cooling | Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | 513.9 | 465.3 | 1,356.7 | 1,306.6
Cost of Goods Sold | 323.1 | 302.5 | 869.3 | 844.8
Selling, general and administrative | 58.0 | 59.0 | 179.4 | 167.9
Other (income) expense | (1.2) | (2.1) | (2.0) | (4.2)
Segment Profit And Loss | $ 134.0 | $ 105.9 | $ 310.0 | $ 298.1

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