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Acquisitions and Dispositions, Acquisition of Climate by Design (Details) - USD ($) $ in Millions |  | 1 Months Ended | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | --- | ---
Jul. 01, 2025 | Oct. 31, 2025 | Sep. 30, 2025 | Sep. 30, 2025 | Mar. 31, 2025
Purchase price allocation |  |  |  |  |
Goodwill |  |  | $ 290.7 | $ 290.7 | $ 233.9
Climate by Design |  |  |  |  |
Acquisitions and Dispositions |  |  |  |  |
Total consideration, net of cash acquired | $ 63.4 |  |  |  |
Payment for business acquisition | 64.1 |  |  |  |
Net sales since date of acquisition |  |  | $ 7.3 | $ 7.3 |
Purchase price allocation |  |  |  |  |
Cash and cash equivalents | 1.0 |  |  |  |
Trade accounts receivable | 7.3 |  |  |  |
Inventories | 10.1 |  |  |  |
Property, plant and equipment | 10.5 |  |  |  |
Intangible assets | 15.0 |  |  |  |
Goodwill | 23.6 |  |  |  |
Other assets | 10.4 |  |  |  |
Accounts payable | (1.8) |  |  |  |
Accrued compensation and employee benefits | (1.0) |  |  |  |
Other liabilities | (10.7) |  |  |  |
Purchase price | 64.4 |  |  |  |
Inventory write-up | 0.3 |  |  |  |
Gross Carrying Value | 15.0 |  |  |  |
Climate by Design | Customer relationships |  |  |  |  |
Purchase price allocation |  |  |  |  |
Intangible assets | 8.3 |  |  |  |
Gross Carrying Value | $ 8.3 |  |  |  |
Weightage-average useful life (in years) | 10 years |  |  |  |
Climate by Design | Acquired technology |  |  |  |  |
Purchase price allocation |  |  |  |  |
Intangible assets | $ 3.5 |  |  |  |
Gross Carrying Value | $ 3.5 |  |  |  |
Weightage-average useful life (in years) | 10 years |  |  |  |
Climate by Design | Trade names |  |  |  |  |
Purchase price allocation |  |  |  |  |
Intangible assets | $ 3.2 |  |  |  |
Gross Carrying Value | $ 3.2 |  |  |  |
Weightage-average useful life (in years) | 10 years |  |  |  |
Climate by Design | Subsequent event |  |  |  |  |
Acquisitions and Dispositions |  |  |  |  |
Additional Cash Paid for Climate by Design Acquisition |  | $ 0.3 |  |  |

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