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v3.23.2

Goodwill by Business Segment (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
May 31, 2023 | May 31, 2022
Goodwill [Line Items] |  |  |
Beginning Balance | $ 142,704 |  | $ 131,476
Acquisitions | 1,992,259 | [1] | 15,904
Foreign currency translation and other | 2,533 |  | (4,676)
Ending Balance | 2,137,496 |  | 142,704
Food Safety |  |  |
Goodwill [Line Items] |  |  |
Beginning Balance | 67,558 |  | 67,822
Acquisitions | 1,985,476 | [1] | 4,152
Foreign currency translation and other | 3,127 |  | (4,416)
Ending Balance | 2,056,161 |  | 67,558
Animal Safety |  |  |
Goodwill [Line Items] |  |  |
Beginning Balance | 75,146 |  | 63,654
Acquisitions | 6,783 | [1] | 11,752
Foreign currency translation and other | (594) |  | (260)
Ending Balance | $ 81,335 |  | $ 75,146
[1] | Animal Safety acquisitions represents portion of FSD transaction recorded at Neogen Australasia

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