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Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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May 31, 2026
Accounting Policies [Abstract] |
Activity in Allowance for Credit Losses | The activity in the allowance for credit losses was as follows:
|  | Year Ended May 31, |
|  | 2026 |  |  | 2025 |  |  | 2024 |
Beginning Balance |  | $ | 5.4 |  |  | $ | 4.1 |  |  | $ | 2.8 |
Provision |  |  | 0.7 |  |  |  | 3.3 |  |  |  | 1.7 |
Recoveries |  |  | — |  |  |  | (0.2 | ) |  |  | (0.2 | )
Write-offs |  |  | (1.6 | ) |  |  | (1.6 | ) |  |  | (0.2 | )
Reclass to held for sale (1) |  |  | (0.5 | ) |  |  | (0.2 | ) |  |  | — |
Ending Balance |  | $ | 4.0 |  |  | $ | 5.4 |  |  | $ | 4.1 |
(1) This is allowance for credit losses reclassified to the Company's held for sale entities. See Note 4. "Assets Held for Sale and Divestiture" for further detail.
Schedule of Components of Inventories | Inventories are stated at the lower of cost or net realizable value, determined on the first-in, first-out method. The components of inventories were as follows:
|  | Year Ended May 31, |
|  | 2026 |  |  | 2025 |
Raw Materials |  | $ | 51.1 |  |  | $ | 65.7 |
Work-in-process |  |  | 8.0 |  |  |  | 11.2 |
Finished goods |  |  | 102.4 |  |  |  | 130.4 |
Inventory reserve |  |  | (17.2 | ) |  |  | (16.5 | )
Inventory, net |  | $ | 144.3 |  |  | $ | 190.8 |

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