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v3.25.0.1

Goodwill and Intangible Assets (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Dec. 31, 2024 | Jun. 30, 2024 | Dec. 31, 2023 | Dec. 31, 2024 | Dec. 31, 2023 | Mar. 31, 2024
Goodwill [Roll Forward] |  |  |  |  |  |
Goodwill, beginning balance |  | $ 230.9 |  | $ 230.9 |  |
Goodwill, ending balance | $ 232.6 |  |  | 232.6 |  |
Finite-Lived Intangible Assets, Net [Abstract] |  |  |  |  |  |
Gross Carrying Value | 228.9 |  |  | 228.9 |  | $ 245.8
Accumulated Amortization | (76.6) |  |  | (76.6) |  | (57.5)
Net Intangible Assets | 152.3 |  |  | 152.3 |  | 188.3
Amortization expense | 6.9 |  | $ 2.1 | 20.7 | $ 6.1 |
Estimated Future Amortization Expense [Abstract] |  |  |  |  |  |
2025 | 7.0 |  |  | 7.0 |  |
2026 | 17.0 |  |  | 17.0 |  |
2027 | 15.0 |  |  | 15.0 |  |
2028 | 15.0 |  |  | 15.0 |  |
2029 | 15.0 |  |  | 15.0 |  |
2030 | 13.0 |  |  | 13.0 |  |
Climate Solutions |  |  |  |  |  |
Goodwill [Roll Forward] |  |  |  |  |  |
Goodwill, beginning balance |  | 230.9 |  | 230.9 |  |
Acquisition adjustment |  | 7.4 |  | 7.4 |  |
Effect of exchange rate changes |  |  |  | (5.7) |  |
Goodwill, ending balance | 232.6 |  |  | 232.6 |  |
Customer relationships |  |  |  |  |  |
Finite-Lived Intangible Assets, Net [Abstract] |  |  |  |  |  |
Gross Carrying Value | 144.3 |  |  | 144.3 |  | 150.5
Accumulated Amortization | (41.7) |  |  | (41.7) |  | (26.3)
Net Intangible Assets | 102.6 |  |  | 102.6 |  | 124.2
Trade names |  |  |  |  |  |
Finite-Lived Intangible Assets, Net [Abstract] |  |  |  |  |  |
Gross Carrying Value | 52.5 |  |  | 52.5 |  | 62.8
Accumulated Amortization | (20.3) |  |  | (20.3) |  | (18.5)
Net Intangible Assets | 32.2 |  |  | 32.2 |  | 44.3
Acquired technology |  |  |  |  |  |
Finite-Lived Intangible Assets, Net [Abstract] |  |  |  |  |  |
Gross Carrying Value | 32.1 |  |  | 32.1 |  | 32.5
Accumulated Amortization | (14.6) |  |  | (14.6) |  | (12.7)
Net Intangible Assets | 17.5 |  |  | 17.5 |  | $ 19.8
Scott Springfield Manufacturing |  |  |  |  |  |
Goodwill [Roll Forward] |  |  |  |  |  |
Acquisition adjustment |  | 7.4 |  |  |  |
Goodwill, ending balance | $ 72.6 |  |  | $ 72.6 |  |
Scott Springfield Manufacturing | Trade names |  |  |  |  |  |
Goodwill [Roll Forward] |  |  |  |  |  |
Measurement period adjustment to intangible asset |  | $ (9.6) |  |  |  |

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