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.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 230
-SubTopic 10
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-Topic 740
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Schedule of Income Taxes Paid (Detail) - USD ($) $ in Millions	12 Months Ended
	May 31, 2026	May 31, 2025	May 31, 2024
Income Tax Paid, by Individual Jurisdiction [Line Items]
U.S. federal	$ (0.6)
U.S. state and local	0.4
Non - U.S	17.7
Total	17.7	$ 26.5	$ 22.3
Brazil
Income Tax Paid, by Individual Jurisdiction [Line Items]
Non - U.S	4.7
Ireland
Income Tax Paid, by Individual Jurisdiction [Line Items]
Non - U.S	3.7
Switzerland
Income Tax Paid, by Individual Jurisdiction [Line Items]
Non - U.S	3.1
United Kingdom
Income Tax Paid, by Individual Jurisdiction [Line Items]
Non - U.S	2.2
Colombia
Income Tax Paid, by Individual Jurisdiction [Line Items]
Non - U.S	1.4
Other International
Income Tax Paid, by Individual Jurisdiction [Line Items]
Non - U.S	2.6
Non - U.S
Income Tax Paid, by Individual Jurisdiction [Line Items]
Non - U.S	$ 17.9