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Restructuring - Summary of Restructuring Charges by Segment (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Nov. 30, 2024	Nov. 30, 2023	Nov. 30, 2024	Nov. 30, 2023
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 9,568	$ 1,856	$ 9,938	$ 2,415
Corporate
Restructuring Cost and Reserve [Line Items]
Restructuring charges	987	477	1,225	869
Operating Segments | Food Safety
Restructuring Cost and Reserve [Line Items]
Restructuring charges	1,504	49	1,636	216
Operating Segments | Animal Safety
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 7,077	$ 1,330	$ 7,077	$ 1,330

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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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