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GOODWILL AND INTANGIBLE ASSETS - Rollforward of Company's Goodwill (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 28, 2024 | Dec. 30, 2023 | Dec. 31, 2022
Goodwill [Roll Forward] |  |  |
Gross carrying amount, beginning balance | $ 3,095,045 | $ 2,849,903 |
Acquisitions | 17,675 | 209,478 |
Impairment | (215,000) | 0 | $ 0
Foreign exchange | (51,112) | 35,664 |
Gross carrying amount, ending balance | 2,846,608 | 3,095,045 | 2,849,903
RMS |  |  |
Goodwill [Roll Forward] |  |  |
Gross carrying amount, beginning balance | 497,474 | 497,710 |
Acquisitions | 0 | 0 |
Impairment | 0 |  |
Foreign exchange | (734) | (236) |
Gross carrying amount, ending balance | 496,740 | 497,474 | 497,710
DSA |  |  |
Goodwill [Roll Forward] |  |  |
Gross carrying amount, beginning balance | 1,662,434 | 1,433,601 |
Acquisitions | 17,675 | 209,478 |
Impairment | 0 |  |
Foreign exchange | (44,458) | 19,355 |
Gross carrying amount, ending balance | 1,635,651 | 1,662,434 | 1,433,601
Goodwill, impaired, accumulated impairment loss | 1,000,000 |  |
Manufacturing |  |  |
Goodwill [Roll Forward] |  |  |
Gross carrying amount, beginning balance | 935,137 | 918,592 |
Acquisitions | 0 | 0 |
Impairment | (215,000) |  |
Foreign exchange | (5,920) | 16,545 |
Gross carrying amount, ending balance | $ 714,217 | $ 935,137 | $ 918,592

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