GOODWILL AND INTANGIBLE ASSETS - Rollforward of Goodwill (Details) $ in Thousands	3 Months Ended
Mar. 30, 2024 USD ($)
Goodwill [Roll Forward]
Beginning balance	$ 3,095,045
Acquisitions	497
Foreign exchange	(25,301)
Ending balance	3,070,241
RMS
Goodwill [Roll Forward]
Beginning balance	497,474
Acquisitions	0
Foreign exchange	(407)
Ending balance	497,067
DSA
Goodwill [Roll Forward]
Beginning balance	1,662,434
Acquisitions	497
Foreign exchange	(21,340)
Ending balance	1,641,591
Goodwill, impaired, accumulated impairment loss	1,000,000
Manufacturing
Goodwill [Roll Forward]
Beginning balance	935,137
Acquisitions	0
Foreign exchange	(3,554)
Ending balance	$ 931,583

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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