Restructuring - Summary of Restructuring Activity (Details) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Aug. 31, 2026 |
Aug. 31, 2025 |
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| Restructuring Cost and Reserve [Line Items] | ||
| Beginning balance | $ 0.6 | |
| Expense | 0.8 | $ 0.3 |
| Cash payments | (1.0) | |
| Asset impairments and other | (0.1) | |
| Ending balance | 0.3 | |
| Employee Separation Costs | ||
| Restructuring Cost and Reserve [Line Items] | ||
| Beginning balance | 0.6 | |
| Expense | 0.7 | |
| Cash payments | (1.0) | |
| Asset impairments and other | 0.0 | |
| Ending balance | 0.3 | |
| Other Exit Costs | ||
| Restructuring Cost and Reserve [Line Items] | ||
| Beginning balance | 0.0 | |
| Expense | 0.1 | |
| Cash payments | 0.0 | |
| Asset impairments and other | (0.1) | |
| Ending balance | $ 0.0 | |
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- Definition Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of decrease in the reserve for full or partial settlement through consideration other than cash. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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