Goodwill and Other Intangible Assets - Summary of Goodwill by Reportable Segment (Detail) - USD ($) $ in Thousands |
12 Months Ended | ||||
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May 31, 2025 |
May 31, 2024 |
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| Goodwill [Line Items] | |||||
| Beginning Balance | $ 2,135,632 | $ 2,137,496 | |||
| Acquisitions | 250 | ||||
| Impairment | (1,058,433) | ||||
| Foreign currency translation and other | (12,297) | [1] | (2,114) | ||
| Ending Balance | 1,064,902 | 2,135,632 | |||
| Food Safety | |||||
| Goodwill [Line Items] | |||||
| Beginning Balance | 2,054,205 | 2,056,161 | |||
| Acquisitions | 250 | ||||
| Impairment | (1,045,349) | ||||
| Foreign currency translation and other | (11,973) | [1] | (2,206) | ||
| Ending Balance | 996,883 | 2,054,205 | |||
| Animal Safety | |||||
| Goodwill [Line Items] | |||||
| Beginning Balance | 81,427 | 81,335 | |||
| Impairment | (13,084) | ||||
| Foreign currency translation and other | (324) | [1] | 92 | ||
| Ending Balance | $ 68,019 | $ 81,427 | |||
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- Definition Goodwill impairment loss excluding foreign exchange. No definition available.
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- Definition Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of increase (decrease) from foreign currency translation and measurement period adjustments of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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