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Restructuring - Summary of Restructuring Charges by Segment (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Feb. 28, 2025	Feb. 29, 2024	Feb. 28, 2025	Feb. 29, 2024
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 168	$ 938	$ 10,106	$ 3,353
Corporate
Restructuring Cost and Reserve [Line Items]
Restructuring charges	0	608	1,225	1,478
Operating Segments | Food Safety
Restructuring Cost and Reserve [Line Items]
Restructuring charges	305	131	1,941	347
Operating Segments | Animal Safety
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ (137)	$ 199	$ 6,940	$ 1,528

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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.

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