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Goodwill and Other Intangible Assets (Tables) | 12 Months Ended
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May 31, 2026
Disclosure of Goodwill and Other Intangible Assets [Abstract] |
Summary of Goodwill by Reportable Segment | The following table summarizes goodwill by reportable segment:
|  | Food Safety |  |  | Animal Safety |  |  | Total |
Balance, May 31, 2024 |  | $ | 2,054.2 |  |  | $ | 81.4 |  |  | $ | 2,135.6 |
Impairment |  |  | (1,045.3 | ) |  |  | (13.1 | ) |  |  | (1,058.4 | )
Foreign currency translation and other (1) |  |  | (12.0 | ) |  |  | (0.3 | ) |  |  | (12.3 | )
Balance, May 31, 2025 |  | $ | 996.9 |  |  | $ | 68.0 |  |  | $ | 1,064.9 |
Foreign currency translation and other (1) |  |  | 5.2 |  |  |  | (22.9 | ) |  |  | (17.7 | )
Balance, May 31, 2026 |  | $ | 1,002.1 |  |  | $ | 45.1 |  |  | $ | 1,047.2 |
(1) Other includes goodwill related to held for sale entities, which was reclassified within Assets held for sale.
Summary of Definite Lived Intangible Assets | Definite-lived intangible assets consisted of the following and are included in amortizable intangible assets within the consolidated balance sheets:
|  | Gross Carrying Amount |  |  | Less Accumulated Amortization |  |  | Net Carrying Amount |
Licenses |  | $ | 15.0 |  |  | $ | 7.1 |  |  | $ | 7.9 |
Covenants not to compete |  |  | 0.3 |  |  |  | 0.2 |  |  |  | 0.1 |
Patents |  |  | 9.0 |  |  |  | 4.6 |  |  |  | 4.4 |
Customer relationships intangibles |  |  | 1,222.1 |  |  |  | 250.9 |  |  |  | 971.2 |
Trade names and trademarks |  |  | 118.2 |  |  |  | 22.0 |  |  |  | 96.2 |
Developed technology |  |  | 306.6 |  |  |  | 82.5 |  |  |  | 224.1 |
Other product and service-related intangibles |  |  | 15.7 |  |  |  | 1.6 |  |  |  | 14.1 |
Balance, May 31, 2026 |  | $ | 1,686.9 |  |  | $ | 368.9 |  |  | $ | 1,318.0 |
Licenses |  | $ | 15.6 |  |  | $ | 7.8 |  |  | $ | 7.8 |
Covenants not to compete |  |  | 0.4 |  |  |  | 0.3 |  |  |  | 0.1 |
Patents |  |  | 8.9 |  |  |  | 4.4 |  |  |  | 4.5 |
Customer relationships intangibles |  |  | 1,231.9 |  |  |  | 196.7 |  |  |  | 1,035.2 |
Trade names and trademarks |  |  | 119.2 |  |  |  | 16.4 |  |  |  | 102.8 |
Developed technology |  |  | 307.9 |  |  |  | 62.3 |  |  |  | 245.6 |
Other product and service-related intangibles |  |  | 16.4 |  |  |  | 1.9 |  |  |  | 14.5 |
Balance, May 31, 2025 |  | $ | 1,700.3 |  |  | $ | 289.8 |  |  | $ | 1,410.5 |
Schedule of Amortizable Intangible Assets' Useful Lives | The amortizable intangible assets' useful lives are as follows:
| Useful Lives Range
Licenses | 2 - 20 years
Covenants not to compete | 3 - 10 years
Patents | 5 - 25 years
Customer relationships intangibles | 9 - 20 years
Trade names and trademarks | 10 - 25 years
Developed technology | 10 - 20 years
Other product and service-related intangibles | 5 - 15 years

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