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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+ Details

Defined Contribution Benefit Plan - Additional Information (Detail) - USD ($) $ in Millions	12 Months Ended
	May 31, 2026	May 31, 2025	May 31, 2024
Defined Benefit Plan Disclosure [Line Items]
Defined contribution 401(K) benefit expense	$ 4.2	$ 3.7	$ 3.4
First 3% employees deferred amount
Defined Benefit Plan Disclosure [Line Items]
Defined contribution plan employer matching contribution	100.00%
Next 2% employees deferred amount
Defined Benefit Plan Disclosure [Line Items]
Defined contribution plan employer matching contribution	50.00%