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v3.25.2

Segment Information (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
May 31, 2025 | May 31, 2024 | May 31, 2023
Segment Reporting Information [Line Items] |  |  |  |
Total Revenues |  | $ 894,661 | $ 924,222 | $ 822,447
Total Cost of Revenues |  | 473,285 | 460,322 | 416,492
Gross Profit |  | 421,376 | 463,900 | 405,955
Operating Expenses |  | 1,482,373 | 405,237 | 368,440
Operating Income (Loss) |  | (1,060,997) | 58,663 | 37,515
Depreciation and Amortization |  | 119,483 | 116,717 | 88,377
Interest Expense |  | 71,622 | 73,394 | 55,961
Total Assets |  | 3,443,836 | 4,548,833 | 4,554,432
Expenditures for long-lived assets |  | 104,595 | 111,421 | 65,757
Operating Segments | Food Safety |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total Revenues |  | 638,140 | 655,341 | 546,797
Total Cost of Revenues |  | 308,715 | 301,634 | 257,655
Operating Expenses |  | 1,315,095 | 271,261 | 228,728
Operating Income (Loss) |  | (985,670) | 82,446 | 60,414
Depreciation and Amortization |  | 105,022 | 102,328 | 76,841
Interest Expense |  | 0 | 0 | 0
Total Assets |  | 2,991,767 | 4,035,257 | 3,970,356
Expenditures for long-lived assets |  | 96,698 | 93,036 | 52,169
Operating Segments | Animal Safety |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total Revenues |  | 256,521 | 268,881 | 275,650
Total Cost of Revenues |  | 164,570 | 158,688 | 158,837
Operating Expenses |  | 84,704 | 70,873 | 73,481
Operating Income (Loss) |  | 7,247 | 39,320 | 43,332
Depreciation and Amortization |  | 14,461 | 14,389 | 11,536
Interest Expense |  | 0 | 0 | 0
Total Assets |  | 323,065 | 342,640 | 338,507
Expenditures for long-lived assets |  | 7,897 | 18,385 | 13,588
Corporate and Eliminations | Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating Expenses | [1] | 82,574 | 63,103 | 66,231
Operating Income (Loss) | [1] | (82,574) | (63,103) | (66,231)
Depreciation and Amortization | [1] | 0 | 0 | 0
Interest Expense | [1] | 71,622 | 73,394 | 55,961
Total Assets | [1] | 129,004 | 170,936 | 245,569
Expenditures for long-lived assets | [1] | $ 0 | $ 0 | $ 0
[1] | Includes corporate assets, including cash and cash equivalents, marketable securities, current and deferred tax accounts, and overhead expenses not allocated to specific business segments. Also includes the elimination of intersegment transactions.

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