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ACQUISITIONS AND DIVESTITURES - Pro Forma Information (Details) - Cognate BioServices, Inc. and Viegene Biosciences, Inc. - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 26, 2021	Jun. 26, 2021
Business Acquisition [Line Items]
Revenue	$ 923,859	$ 1,782,659
Net income attributable to common shareholders	$ 94,984	$ 132,559

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The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
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-Subparagraph (h)(3)
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The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

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-Name Accounting Standards Codification
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-URI https://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

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