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Revenue Recognition (Details)
$ in Millions
3 Months Ended
Jun. 30, 2022
USD ($)
Segment
Jun. 30, 2021
USD ($)
Mar. 31, 2022
USD ($)
Revenue Recognition [Abstract]      
Number of operating segments | Segment 2    
Disaggregation of Revenue [Abstract]      
Net sales $ 541.0 $ 494.6  
Contract Balances [Abstract]      
Contract assets 18.2   $ 26.8
Contract liabilities 17.9   $ 11.8
Decrease in contract assets (8.6)    
Increase in contract liabilities 6.1    
Products Transferred at a Point in Time [Member]      
Disaggregation of Revenue [Abstract]      
Net sales 512.6 481.0  
Products Transferred Over Time [Member]      
Disaggregation of Revenue [Abstract]      
Net sales 36.1 22.6  
Americas [Member]      
Disaggregation of Revenue [Abstract]      
Net sales 303.7 242.3  
Europe [Member]      
Disaggregation of Revenue [Abstract]      
Net sales 195.1 200.4  
Asia [Member]      
Disaggregation of Revenue [Abstract]      
Net sales 49.9 60.9  
Heat Transfer [Member]      
Disaggregation of Revenue [Abstract]      
Net sales 140.5 117.7  
HVAC & Refrigeration [Member]      
Disaggregation of Revenue [Abstract]      
Net sales 78.2 70.6  
Data Center Cooling [Member]      
Disaggregation of Revenue [Abstract]      
Net sales 25.5 18.2  
Air-Cooled [Member]      
Disaggregation of Revenue [Abstract]      
Net sales 153.0 141.5  
Liquid-Cooled [Member]      
Disaggregation of Revenue [Abstract]      
Net sales 110.9 118.7  
Advanced Solutions [Member]      
Disaggregation of Revenue [Abstract]      
Net sales 32.9 27.9  
Inter-segment Sales [Member]      
Disaggregation of Revenue [Abstract]      
Net sales 7.7 9.0  
Segment Total [Member]      
Disaggregation of Revenue [Abstract]      
Net sales 548.7 503.6  
Climate Solutions [Member]      
Disaggregation of Revenue [Abstract]      
Net sales 244.4 206.5  
Climate Solutions [Member] | Products Transferred at a Point in Time [Member]      
Disaggregation of Revenue [Abstract]      
Net sales 230.8 203.4  
Climate Solutions [Member] | Products Transferred Over Time [Member]      
Disaggregation of Revenue [Abstract]      
Net sales 13.6 3.1  
Climate Solutions [Member] | Americas [Member]      
Disaggregation of Revenue [Abstract]      
Net sales 139.4 104.0  
Climate Solutions [Member] | Europe [Member]      
Disaggregation of Revenue [Abstract]      
Net sales 99.0 96.0  
Climate Solutions [Member] | Asia [Member]      
Disaggregation of Revenue [Abstract]      
Net sales 6.0 6.5  
Climate Solutions [Member] | Heat Transfer [Member]      
Disaggregation of Revenue [Abstract]      
Net sales 140.5 117.7  
Climate Solutions [Member] | HVAC & Refrigeration [Member]      
Disaggregation of Revenue [Abstract]      
Net sales 78.2 70.6  
Climate Solutions [Member] | Data Center Cooling [Member]      
Disaggregation of Revenue [Abstract]      
Net sales 25.5 18.2  
Climate Solutions [Member] | Air-Cooled [Member]      
Disaggregation of Revenue [Abstract]      
Net sales 0.0 0.0  
Climate Solutions [Member] | Liquid-Cooled [Member]      
Disaggregation of Revenue [Abstract]      
Net sales 0.0 0.0  
Climate Solutions [Member] | Advanced Solutions [Member]      
Disaggregation of Revenue [Abstract]      
Net sales 0.0 0.0  
Climate Solutions [Member] | Inter-segment Sales [Member]      
Disaggregation of Revenue [Abstract]      
Net sales 0.2 0.0  
Performance Technologies [Member]      
Disaggregation of Revenue [Abstract]      
Net sales 304.3 297.1  
Performance Technologies [Member] | Products Transferred at a Point in Time [Member]      
Disaggregation of Revenue [Abstract]      
Net sales 281.8 277.6  
Performance Technologies [Member] | Products Transferred Over Time [Member]      
Disaggregation of Revenue [Abstract]      
Net sales 22.5 19.5  
Performance Technologies [Member] | Americas [Member]      
Disaggregation of Revenue [Abstract]      
Net sales 164.3 138.3  
Performance Technologies [Member] | Europe [Member]      
Disaggregation of Revenue [Abstract]      
Net sales 96.1 104.4  
Performance Technologies [Member] | Asia [Member]      
Disaggregation of Revenue [Abstract]      
Net sales 43.9 54.4  
Performance Technologies [Member] | Heat Transfer [Member]      
Disaggregation of Revenue [Abstract]      
Net sales 0.0 0.0  
Performance Technologies [Member] | HVAC & Refrigeration [Member]      
Disaggregation of Revenue [Abstract]      
Net sales 0.0 0.0  
Performance Technologies [Member] | Data Center Cooling [Member]      
Disaggregation of Revenue [Abstract]      
Net sales 0.0 0.0  
Performance Technologies [Member] | Air-Cooled [Member]      
Disaggregation of Revenue [Abstract]      
Net sales 153.0 141.5  
Performance Technologies [Member] | Liquid-Cooled [Member]      
Disaggregation of Revenue [Abstract]      
Net sales 110.9 118.7  
Performance Technologies [Member] | Advanced Solutions [Member]      
Disaggregation of Revenue [Abstract]      
Net sales 32.9 27.9  
Performance Technologies [Member] | Inter-segment Sales [Member]      
Disaggregation of Revenue [Abstract]      
Net sales $ 7.5 $ 9.0