Business Combinations - Summary of Business Acquisition, Unaudited Pro Forma Information (Details) - USD ($) $ in Thousands	12 Months Ended
May 31, 2024	May 31, 2023	May 31, 2022
Business Acquisition Pro Forma Information [Line Items]
Operating income	$ 58,663	$ 37,515	$ 58,618
3M Food Safety Transaction
Business Acquisition Pro Forma Information [Line Items]
Net revenue		919,959	910,978
Operating income		$ 44,373	$ 42,258

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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+ Details