Revenue Recognition (Details) $ in Millions | 3 Months Ended | 9 Months Ended | |
Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($) | Dec. 31, 2022 USD ($) Segment | Dec. 31, 2021 USD ($) | Mar. 31, 2022 USD ($) |
Revenue Recognition [Abstract] | | | | | |
Number of operating segments | Segment | | | 2 | | |
Disaggregation of Revenue [Abstract] | | | | | |
Net sales | $ 560 | $ 502.2 | $ 1,679.8 | $ 1,475.7 | |
Contract Balances [Abstract] | | | | | |
Contract assets | 23.8 | | 23.8 | | $ 26.8 |
Contract liabilities | 11.9 | | 11.9 | | $ 11.8 |
Decrease in contract assets | | | (3) | | |
Increase in contract liabilities | | | 0.1 | | |
Products Transferred at a Point in Time [Member] | | | | | |
Disaggregation of Revenue [Abstract] | | | | | |
Net sales | 534.3 | 486.7 | 1,599.7 | 1,432.1 | |
Products Transferred Over Time [Member] | | | | | |
Disaggregation of Revenue [Abstract] | | | | | |
Net sales | 32.1 | 22.6 | 101.3 | 68.8 | |
Americas [Member] | | | | | |
Disaggregation of Revenue [Abstract] | | | | | |
Net sales | 315.7 | 267.3 | 958.5 | 772 | |
Europe [Member] | | | | | |
Disaggregation of Revenue [Abstract] | | | | | |
Net sales | 192 | 181 | 569.3 | 551.5 | |
Asia [Member] | | | | | |
Disaggregation of Revenue [Abstract] | | | | | |
Net sales | 58.7 | 61 | 173.2 | 177.4 | |
Heat Transfer [Member] | | | | | |
Disaggregation of Revenue [Abstract] | | | | | |
Net sales | 119.3 | 116.5 | 394.7 | 353.4 | |
HVAC & Refrigeration [Member] | | | | | |
Disaggregation of Revenue [Abstract] | | | | | |
Net sales | 89 | 86.8 | 256.8 | 237.9 | |
Data Center Cooling [Member] | | | | | |
Disaggregation of Revenue [Abstract] | | | | | |
Net sales | 40.3 | 24 | 97.1 | 59.5 | |
Air-Cooled [Member] | | | | | |
Disaggregation of Revenue [Abstract] | | | | | |
Net sales | 158.9 | 138.1 | 481.2 | 415.8 | |
Liquid-Cooled [Member] | | | | | |
Disaggregation of Revenue [Abstract] | | | | | |
Net sales | 117.3 | 106.8 | 347.2 | 322.6 | |
Advanced Solutions [Member] | | | | | |
Disaggregation of Revenue [Abstract] | | | | | |
Net sales | 35.2 | 30 | 102.8 | 86.5 | |
Inter-segment Sales [Member] | | | | | |
Disaggregation of Revenue [Abstract] | | | | | |
Net sales | 6.4 | 7.1 | 21.2 | 25.2 | |
Segment Total [Member] | | | | | |
Disaggregation of Revenue [Abstract] | | | | | |
Net sales | 566.4 | 509.3 | 1,701 | 1,500.9 | |
Climate Solutions [Member] | | | | | |
Disaggregation of Revenue [Abstract] | | | | | |
Net sales | 248.6 | 227.3 | 748.9 | 651 | |
Climate Solutions [Member] | Products Transferred at a Point in Time [Member] | | | | | |
Disaggregation of Revenue [Abstract] | | | | | |
Net sales | 233.3 | 223.2 | 707.1 | 640.5 | |
Climate Solutions [Member] | Products Transferred Over Time [Member] | | | | | |
Disaggregation of Revenue [Abstract] | | | | | |
Net sales | 15.3 | 4.1 | 41.8 | 10.5 | |
Climate Solutions [Member] | Americas [Member] | | | | | |
Disaggregation of Revenue [Abstract] | | | | | |
Net sales | 148.5 | 126.1 | 444.2 | 348 | |
Climate Solutions [Member] | Europe [Member] | | | | | |
Disaggregation of Revenue [Abstract] | | | | | |
Net sales | 94.4 | 95.2 | 284.3 | 281 | |
Climate Solutions [Member] | Asia [Member] | | | | | |
Disaggregation of Revenue [Abstract] | | | | | |
Net sales | 5.7 | 6 | 20.4 | 22 | |
Climate Solutions [Member] | Heat Transfer [Member] | | | | | |
Disaggregation of Revenue [Abstract] | | | | | |
Net sales | 119.3 | 116.5 | 394.7 | 353.4 | |
Climate Solutions [Member] | HVAC & Refrigeration [Member] | | | | | |
Disaggregation of Revenue [Abstract] | | | | | |
Net sales | 89 | 86.8 | 256.8 | 237.9 | |
Climate Solutions [Member] | Data Center Cooling [Member] | | | | | |
Disaggregation of Revenue [Abstract] | | | | | |
Net sales | 40.3 | 24 | 97.1 | 59.5 | |
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 | 0 | 0.3 | 0.2 | |
Performance Technologies [Member] | | | | | |
Disaggregation of Revenue [Abstract] | | | | | |
Net sales | 317.8 | 282 | 952.1 | 849.9 | |
Performance Technologies [Member] | Products Transferred at a Point in Time [Member] | | | | | |
Disaggregation of Revenue [Abstract] | | | | | |
Net sales | 301 | 263.5 | 892.6 | 791.6 | |
Performance Technologies [Member] | Products Transferred Over Time [Member] | | | | | |
Disaggregation of Revenue [Abstract] | | | | | |
Net sales | 16.8 | 18.5 | 59.5 | 58.3 | |
Performance Technologies [Member] | Americas [Member] | | | | | |
Disaggregation of Revenue [Abstract] | | | | | |
Net sales | 167.2 | 141.2 | 514.3 | 424 | |
Performance Technologies [Member] | Europe [Member] | | | | | |
Disaggregation of Revenue [Abstract] | | | | | |
Net sales | 97.6 | 85.8 | 285 | 270.5 | |
Performance Technologies [Member] | Asia [Member] | | | | | |
Disaggregation of Revenue [Abstract] | | | | | |
Net sales | 53 | 55 | 152.8 | 155.4 | |
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 | 158.9 | 138.1 | 481.2 | 415.8 | |
Performance Technologies [Member] | Liquid-Cooled [Member] | | | | | |
Disaggregation of Revenue [Abstract] | | | | | |
Net sales | 117.3 | 106.8 | 347.2 | 322.6 | |
Performance Technologies [Member] | Advanced Solutions [Member] | | | | | |
Disaggregation of Revenue [Abstract] | | | | | |
Net sales | 35.2 | 30 | 102.8 | 86.5 | |
Performance Technologies [Member] | Inter-segment Sales [Member] | | | | | |
Disaggregation of Revenue [Abstract] | | | | | |
Net sales | $ 6.4 | $ 7.1 | $ 20.9 | $ 25 | |