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Segment and Geographic Information, Capital Expenditures and Depreciation and Amortization Expense by Segment (Details) - USD ($) $ in Millions | 12 Months Ended
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Mar. 31, 2025 | Mar. 31, 2024 | Mar. 31, 2023
Segment and Geographic Information [Abstract] |  |  |
Capital expenditures | $ 84.0 | $ 87.7 | $ 50.7
Depreciation and amortization | 77.7 | 56.1 | 54.5
Operating Segments | Climate Solutions |  |  |
Segment and Geographic Information [Abstract] |  |  |
Capital expenditures | 53.3 | 52.7 | 26.3
Depreciation and amortization | 48.3 | 26.5 | 24.7
Operating Segments | Performance Technologies |  |  |
Segment and Geographic Information [Abstract] |  |  |
Capital expenditures | 30.2 | 34.3 | 23.1
Depreciation and amortization | 28.7 | 28.7 | 28.8
Corporate [Member] |  |  |
Segment and Geographic Information [Abstract] |  |  |
Capital expenditures | 0.5 | 0.7 | 1.3
Depreciation and amortization | $ 0.7 | $ 0.9 | $ 1.0

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