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REVENUES FROM CONTRACTS - Disaggregated Revenue (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 27, 2025 | Sep. 28, 2024 | Sep. 27, 2025 | Sep. 28, 2024
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | $ 592.8 | $ 483.7 | $ 1,627.8 | $ 1,450.2
Revenues recognized at a point in time |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 521.9 | 432.4 | 1,464.8 | 1,288.5
Revenues recognized over time |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 70.9 | 51.3 | 163.0 | 161.7
Package and process cooling equipment and services, and engineered air movement and handling solutions |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 236.5 | 217.7 | 674.4 | 650.1
Hydronic heating, electrical heating, and ventilation |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 150.9 | 117.6 | 412.7 | 344.1
Underground locators, inspection and rehabilitation equipment, and robotic systems |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 63.4 | 64.7 | 189.6 | 191.8
Communication technologies, aids to navigation, and transportation systems |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 142.0 | 83.7 | 351.1 | 264.2
HVAC |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 387.4 | 335.3 | 1,087.1 | 994.2
HVAC | Revenues recognized at a point in time |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 353.9 | 314.9 | 1,003.4 | 912.3
HVAC | Revenues recognized over time |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 33.5 | 20.4 | 83.7 | 81.9
HVAC | Package and process cooling equipment and services, and engineered air movement and handling solutions |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 236.5 | 217.7 | 674.4 | 650.1
HVAC | Hydronic heating, electrical heating, and ventilation |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 150.9 | 117.6 | 412.7 | 344.1
HVAC | Underground locators, inspection and rehabilitation equipment, and robotic systems |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 0.0 | 0.0 | 0.0 | 0.0
HVAC | Communication technologies, aids to navigation, and transportation systems |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 0.0 | 0.0 | 0.0 | 0.0
Detection and Measurement |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 205.4 | 148.4 | 540.7 | 456.0
Detection and Measurement | Revenues recognized at a point in time |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 168.0 | 117.5 | 461.4 | 376.2
Detection and Measurement | Revenues recognized over time |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 37.4 | 30.9 | 79.3 | 79.8
Detection and Measurement | Package and process cooling equipment and services, and engineered air movement and handling solutions |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 0.0 | 0.0 | 0.0 | 0.0
Detection and Measurement | Hydronic heating, electrical heating, and ventilation |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 0.0 | 0.0 | 0.0 | 0.0
Detection and Measurement | Underground locators, inspection and rehabilitation equipment, and robotic systems |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 63.4 | 64.7 | 189.6 | 191.8
Detection and Measurement | Communication technologies, aids to navigation, and transportation systems |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | $ 142.0 | $ 83.7 | $ 351.1 | $ 264.2

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