Business Combinations - Summary of Final Purchase Price Allocation Based upon Fair Value of Assets Acquired And Liabilities Assumed (Detail) - USD ($) $ in Thousands	May 31, 2024	May 31, 2023	Feb. 10, 2023	Sep. 01, 2022	Jul. 01, 2022	May 31, 2022
Business Combination Recognized Identifiable Assets Acquired Goodwill And Liabilities Assumed Net [Line Items]
Intangible assets					$ 620
Other non-current liabilities			$ (930)
Goodwill (note 5)	$ 2,135,632	$ 2,137,496				$ 142,704
Corvium Inc [Member]
Business Combination Recognized Identifiable Assets Acquired Goodwill And Liabilities Assumed Net [Line Items]
Prepaids and other current assets			66
Property, plant and equipment			13
Intangible assets			10,280
Deferred revenue			(1,827)
Adjustment of annual license prepaid			(419)
Other non-current liabilities			(930)
Total identifiable assets and liabilities acquired			7,183
Goodwill (note 5)			16,884
Total purchase consideration			$ 24,067
Three M Food Safety Transaction [Member]
Business Combination Recognized Identifiable Assets Acquired Goodwill And Liabilities Assumed Net [Line Items]
Cash and cash equivalents				$ 319
Inventories				18,403
Other current assets				14,855
Property, plant and equipment				25,832
Intangible assets				1,559,805
Right of use asset				882
Lease liability				(885)
Deferred tax liabilities				(352,636)
Other non-current liabilities				(2,832)
Total identifiable assets and liabilities acquired				1,263,743
Goodwill (note 5)	$ 1,970,000			1,974,870
Total purchase consideration				$ 3,238,613