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Acquisitions - Narrative (Details) - USD ($) $ in Millions | 1 Months Ended | 2 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Oct. 31, 2025 | Dec. 31, 2025 | Mar. 31, 2024 | Dec. 31, 2025 | Dec. 31, 2024
Duro Dyne and Supco |  |  |  |  |
Business Combination [Line Items] |  |  |  |  |
Payments to Acquire Businesses, Gross | $ 545.0 |  |  |  |
Intangible assets acquired | $ 235.0 |  |  |  |
Business Combination, Pro Forma Information, Pro Forma Revenue |  |  |  | $ 42.0 |
Duro Dyne and Supco | Residential Heating and Cooling [Member] |  |  |  |  |
Business Combination [Line Items] |  |  |  |  |
Business Combination, Acquiree's Earnings (Loss) since Acquisition Date, Actual |  | $ 0.4 |  |  |
Duro Dyne and Supco | Commercial Heating and Cooling [Member] |  |  |  |  |
Business Combination [Line Items] |  |  |  |  |
Business Combination, Acquiree's Earnings (Loss) since Acquisition Date, Actual |  | $ 6.4 |  |  |
AES |  |  |  |  |
Business Combination [Line Items] |  |  |  |  |
Working capital adjustment |  |  | $ (1.8) |  | $ (1.7)

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