Summary of Significant Accounting Policies - Activity in Allowance for Credit Losses (Detail) - USD ($) $ in Millions |
12 Months Ended | ||||
|---|---|---|---|---|---|
May 31, 2026 |
May 31, 2025 |
May 31, 2024 |
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| Financing Receivable, Allowance for Credit Losses [Line Items] | |||||
| Beginning Balance | $ 5.4 | $ 4.1 | $ 2.8 | ||
| Provision | 0.7 | 3.3 | 1.7 | ||
| Recoveries | 0.0 | (0.2) | (0.2) | ||
| Write-offs | (1.6) | (1.6) | (0.2) | ||
| Reclass to held for sale | [1] | (0.5) | (0.2) | 0.0 | |
| Ending Balance | $ 4.0 | $ 5.4 | 4.1 | ||
| Ending Balance | $ 4.1 | ||||
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- Definition Adjustments to allowance for doubtful accounts other recoveries. No definition available.
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- Definition Allowance for credit losses reclassification to held for sale. No definition available.
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- Definition Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of allowance for credit loss on accounts receivable, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of direct write-downs of accounts receivable charged against the allowance. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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 Amount of expense (reversal of expense) for expected credit loss on accounts receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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