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v3.25.1

Revenue Recognition (Revenue by Business Segment by Geography) (Details) - USD ($) | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Disaggregation of Revenue [Line Items] |  |
Contract with Customer, Liability, Revenue Recognized | $ 2,300,000 | $ 5,700,000
Revenue, Net | 1,072,600,000 | 1,047,100,000
Residential Heating and Cooling [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue, Net | 721,400,000 | 674,600,000
Commercial Heating and Cooling |  |
Disaggregation of Revenue [Line Items] |  |
Revenue, Net | 351,200,000 | 372,500,000
Corporate & Other |  |
Disaggregation of Revenue [Line Items] |  |
Revenue, Net | 0 | 0
Sales Channel, Directly to Consumer | Residential Heating and Cooling [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 0.73 | 0.74
Equipment Sales | Commercial Heating and Cooling |  |
Disaggregation of Revenue [Line Items] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 0.79 | 0.83
International [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue, Net | 0 | 0
International [Member] | Residential Heating and Cooling [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue, Net | 0 | 0
International [Member] | Commercial Heating and Cooling |  |
Disaggregation of Revenue [Line Items] |  |
Revenue, Net | 0 | 0
International [Member] | Corporate & Other |  |
Disaggregation of Revenue [Line Items] |  |
Revenue, Net | 0 | 0
CANADA |  |
Disaggregation of Revenue [Line Items] |  |
Revenue, Net | 72,200,000 | 63,700,000
CANADA | Residential Heating and Cooling [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue, Net | 53,600,000 | 48,500,000
CANADA | Commercial Heating and Cooling |  |
Disaggregation of Revenue [Line Items] |  |
Revenue, Net | 18,600,000 | 15,200,000
CANADA | Corporate & Other |  |
Disaggregation of Revenue [Line Items] |  |
Revenue, Net | 0 | 0
UNITED STATES |  |
Disaggregation of Revenue [Line Items] |  |
Revenue, Net | 1,000,400,000 | 983,400,000
UNITED STATES | Residential Heating and Cooling [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue, Net | 667,800,000 | 626,100,000
UNITED STATES | Commercial Heating and Cooling |  |
Disaggregation of Revenue [Line Items] |  |
Revenue, Net | 332,600,000 | 357,300,000
UNITED STATES | Corporate & Other |  |
Disaggregation of Revenue [Line Items] |  |
Revenue, Net | $ 0 | $ 0

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