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Goodwill (Details) $ in Millions | 1 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2023 Facility | Mar. 31, 2024 USD ($) | Mar. 31, 2023 USD ($)
Goodwill [Roll Forward] |  |  |  |
Beginning balance |  |  | $ 165.6 | $ 168.1
Acquisition | [1] |  | 65.5 |
Effect of exchange rate changes |  |  | (0.2) | (2.5)
Ending balance |  |  | 230.9 | 165.6
Number of coatings facilities sold | Facility |  | 2 |  |
Climate Solutions [Member] |  |  |  |
Goodwill [Roll Forward] |  |  |  |
Beginning balance |  |  | 105.7 | 108.1
Acquisition | [1] |  | 66.2 |
Effect of exchange rate changes |  |  | (0.1) | (2.4)
Ending balance |  |  | 171.8 | 105.7
Performance Technologies [Member] |  |  |  |
Goodwill [Roll Forward] |  |  |  |
Beginning balance |  |  | 59.9 | 60.0
Disposition | [1] |  | (0.7) |
Effect of exchange rate changes |  |  | (0.1) | (0.1)
Ending balance |  |  | 59.1 | 59.9
Accumulated impairment losses |  |  | 40.8 | $ 40.8
Scott Springfield Manufacturing [Member] | Climate Solutions [Member] |  |  |  |
Goodwill [Roll Forward] |  |  |  |
Acquisition |  |  | 65.2 |
Napps [Member] |  |  |  |
Goodwill [Roll Forward] |  |  |  |
Ending balance |  |  | 1.0 |
Napps [Member] | Climate Solutions [Member] |  |  |  |
Goodwill [Roll Forward] |  |  |  |
Acquisition |  |  | $ 1.0 |
[1] | During fiscal 2024, the Company recorded $65.2 million and $1.0 million of goodwill in connection with its acquisition of Scott Springfield Manufacturing and Napps, respectively. In addition, the Company wrote-off $0.7 million of goodwill in connection with the sale of two coatings facilities. See Note 2 for additional information.

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