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v3.25.3

Revenue Recognition (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Disaggregation of Revenue [Abstract] |  |  |  |
Disaggregation of revenue | $ 738.9 | $ 658.0 | $ 1,421.7 | $ 1,319.5
Contract with Customer, Contract Asset, Contract Liability, and Receivable [Abstract] |  |  |  |
Increase (decrease) in contract assets |  |  | (1.6) |
Increase (decrease) in contract liabilities |  |  | (5.1) |
Americas |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Disaggregation of revenue | 480.1 | 435.3 | 909.8 | 860.0
Europe |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Disaggregation of revenue | 204.3 | 178.4 | 402.5 | 370.0
Asia |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Disaggregation of revenue | 56.3 | 50.2 | 111.3 | 100.2
Data Centers |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Disaggregation of revenue | 226.3 | 158.9 | 413.2 | 321.5
Heat Transfer Solutions |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Disaggregation of revenue | 141.2 | 138.0 | 284.4 | 282.6
HVAC Technologies |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Disaggregation of revenue | 86.6 | 69.5 | 153.8 | 119.5
Heavy-duty equipment |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Disaggregation of revenue | 102.2 | 102.5 | 208.5 | 213.0
On-highway applications |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Disaggregation of revenue | 182.6 | 189.1 | 361.8 | 382.9
Climate Solutions |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Disaggregation of revenue | 454.1 | 366.4 | 851.4 | 723.6
Climate Solutions | Americas |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Disaggregation of revenue | 323.5 | 252.6 | 600.2 | 492.6
Climate Solutions | Europe |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Disaggregation of revenue | 124.1 | 105.9 | 238.3 | 217.4
Climate Solutions | Asia |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Disaggregation of revenue | 6.8 | 7.9 | 13.3 | 13.7
Climate Solutions | Data Centers |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Disaggregation of revenue | 226.3 | 158.9 | 413.2 | 321.5
Climate Solutions | Heat Transfer Solutions |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Disaggregation of revenue | 141.2 | 138.0 | 284.4 | 282.6
Climate Solutions | HVAC Technologies |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Disaggregation of revenue | 86.6 | 69.5 | 153.8 | 119.5
Performance Technologies |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Disaggregation of revenue | 284.8 | 291.6 | 570.3 | 595.9
Performance Technologies | Americas |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Disaggregation of revenue | 156.6 | 182.7 | 309.6 | 367.4
Performance Technologies | Europe |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Disaggregation of revenue | 80.2 | 72.5 | 164.2 | 152.6
Performance Technologies | Asia |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Disaggregation of revenue | 49.5 | 42.3 | 98.0 | 86.5
Performance Technologies | Heavy-duty equipment |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Disaggregation of revenue | 102.2 | 102.5 | 208.5 | 213.0
Performance Technologies | On-highway applications |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Disaggregation of revenue | 182.6 | 189.1 | 361.8 | 382.9
Operating segments |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Disaggregation of revenue | 740.7 | 663.9 | 1,423.6 | 1,330.2
Operating segments | Climate Solutions |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Disaggregation of revenue | 454.4 | 366.4 | 851.8 | 723.7
Operating segments | Performance Technologies |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Disaggregation of revenue | 286.3 | 297.5 | 571.8 | 606.5
Inter-segment Sales |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Disaggregation of revenue | 1.8 | 5.9 | 1.9 | 10.7
Inter-segment Sales | Climate Solutions |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Disaggregation of revenue | 0.3 |  | 0.4 | 0.1
Inter-segment Sales | Performance Technologies |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Disaggregation of revenue | $ 1.5 | $ 5.9 | $ 1.5 | $ 10.6

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