Revenues from Contracts - Disaggregated Revenues (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Disaggregation of Revenue [Line Items]
Revenues	$ 1,983.9	$ 1,741.2	$ 1,460.9
Revenues recognized at a point in time
Disaggregation of Revenue [Line Items]
Revenues	1,770.5	1,568.0	1,293.1
Revenues recognized over time
Disaggregation of Revenue [Line Items]
Revenues	213.4	173.2	167.8
Package and process cooling equipment and services, and engineered air movement and handling solutions
Disaggregation of Revenue [Line Items]
Revenues	884.0	683.2	537.0
Boilers, electrical heating, and ventilation
Disaggregation of Revenue [Line Items]
Revenues	480.7	439.1	376.8
Underground locators, inspection and rehabilitation equipment, and robotic systems
Disaggregation of Revenue [Line Items]
Revenues	260.9	264.1	262.1
Communication technologies, aids to navigation, and transportation systems
Disaggregation of Revenue [Line Items]
Revenues	358.3	354.8	285.0
HVAC \| Revenues recognized at a point in time
Disaggregation of Revenue [Line Items]
Revenues	1,249.0	1,042.8	838.0
HVAC \| Revenues recognized over time
Disaggregation of Revenue [Line Items]
Revenues	115.7	79.5	75.8
Detection and Measurement \| Revenues recognized at a point in time
Disaggregation of Revenue [Line Items]
Revenues	521.5	525.2	455.1
Detection and Measurement \| Revenues recognized over time
Disaggregation of Revenue [Line Items]
Revenues	97.7	93.7	92.0
Operating Segments \| HVAC
Disaggregation of Revenue [Line Items]
Revenues	1,364.7	1,122.3	913.8
Operating Segments \| HVAC \| Package and process cooling equipment and services, and engineered air movement and handling solutions
Disaggregation of Revenue [Line Items]
Revenues	884.0	683.2	537.0
Operating Segments \| HVAC \| Boilers, electrical heating, and ventilation
Disaggregation of Revenue [Line Items]
Revenues	480.7	439.1	376.8
Operating Segments \| HVAC \| Underground locators, inspection and rehabilitation equipment, and robotic systems
Disaggregation of Revenue [Line Items]
Revenues	0.0	0.0	0.0
Operating Segments \| HVAC \| Communication technologies, aids to navigation, and transportation systems
Disaggregation of Revenue [Line Items]
Revenues	0.0	0.0	0.0
Operating Segments \| Detection and Measurement
Disaggregation of Revenue [Line Items]
Revenues	619.2	618.9	547.1
Operating Segments \| 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
Operating Segments \| Detection and Measurement \| Boilers, electrical heating, and ventilation
Disaggregation of Revenue [Line Items]
Revenues	0.0	0.0	0.0
Operating Segments \| Detection and Measurement \| Underground locators, inspection and rehabilitation equipment, and robotic systems
Disaggregation of Revenue [Line Items]
Revenues	260.9	264.1	262.1
Operating Segments \| Detection and Measurement \| Communication technologies, aids to navigation, and transportation systems
Disaggregation of Revenue [Line Items]
Revenues	$ 358.3	$ 354.8	$ 285.0