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v3.25.3

Segment Information (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Segment Information [Abstract] |  |  |  |
Non-disclosure of reportable segments |  |  | true |
Net sales | $ 738.9 | $ 658.0 | $ 1,421.7 | $ 1,319.5
Cost of sales | 574.0 | 492.4 | 1,091.4 | 991.3
Gross profit | 164.9 | 165.6 | 330.3 | 328.2
Selling, general and administrative expenses | 84.2 | 85.8 | 169.1 | 168.6
Restructuring expenses | 3.1 | 4.5 | 7.9 | 9.9
Impairment charge | 4.1 |  | 4.1 |
Operating income | 73.5 | 75.3 | 149.2 | 149.7
Climate Solutions |  |  |  |
Segment Information [Abstract] |  |  |  |
Net sales | 454.1 | 366.4 | 851.4 | 723.6
Performance Technologies |  |  |  |
Segment Information [Abstract] |  |  |  |
Net sales | 284.8 | 291.6 | 570.3 | 595.9
Operating segments |  |  |  |
Segment Information [Abstract] |  |  |  |
Net sales | 740.7 | 663.9 | 1,423.6 | 1,330.2
Operating segments | Climate Solutions |  |  |  |
Segment Information [Abstract] |  |  |  |
Net sales | 454.4 | 366.4 | 851.8 | 723.7
Cost of sales | 342.4 | 260.1 | 626.9 | 516.6
Gross profit | 112.0 | 106.3 | 224.9 | 207.1
Selling, general and administrative expenses | 47.4 | 40.1 | 92.1 | 80.9
Restructuring expenses | 2.4 | 1.5 | 3.7 | 1.7
Operating income | 62.2 | 64.7 | 129.1 | 124.5
Operating segments | Performance Technologies |  |  |  |
Segment Information [Abstract] |  |  |  |
Net sales | 286.3 | 297.5 | 571.8 | 606.5
Cost of sales | 232.2 | 237.4 | 465.8 | 482.9
Gross profit | 54.1 | 60.1 | 106.0 | 123.6
Selling, general and administrative expenses | 19.7 | 26.3 | 41.6 | 53.1
Restructuring expenses | 0.6 | 3.0 | 4.1 | 8.2
Impairment charge | 4.1 |  | 4.1 |
Operating income | 29.7 | 30.8 | 56.2 | 62.3
Inter-segment Sales |  |  |  |
Segment Information [Abstract] |  |  |  |
Net sales | 1.8 | 5.9 | 1.9 | 10.7
Inter-segment Sales | Climate Solutions |  |  |  |
Segment Information [Abstract] |  |  |  |
Net sales | 0.3 |  | 0.4 | 0.1
Inter-segment Sales | Performance Technologies |  |  |  |
Segment Information [Abstract] |  |  |  |
Net sales | 1.5 | 5.9 | 1.5 | 10.6
Corporate and eliminations |  |  |  |
Segment Information [Abstract] |  |  |  |
Net sales | (1.8) | (5.9) | (1.9) | (10.7)
Cost of sales | (0.6) | (5.1) | (1.3) | (8.2)
Gross profit | (1.2) | (0.8) | (0.6) | (2.5)
Selling, general and administrative expenses | 17.1 | 19.4 | 35.4 | 34.6
Restructuring expenses | 0.1 |  | 0.1 |
Operating income | $ (18.4) | $ (20.2) | $ (36.1) | $ (37.1)

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