v3.26.1
ACQUISITIONS AND DIVESTITURES - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
May 22, 2026
May 06, 2026
Apr. 17, 2026
Jan. 14, 2026
Jun. 27, 2026
Mar. 28, 2026
Jun. 27, 2026
Jun. 28, 2025
Business Combination [Line Items]                
Gain (loss) on disposition of business             $ (181,386) $ 3,376
Disposal Group, Disposed of by Sale, Not Discontinued Operations | European Discovery Divestiture                
Business Combination [Line Items]                
Cash proceeds from divestiture $ 125,200              
Maximum contingent contractual payments 10,000              
Disposal group, including discontinued operation, contingent consideration $ 2,800              
Gain (loss) on disposition of business         $ 300   300  
Disposal Group, Disposed of by Sale, Not Discontinued Operations | CDMO and Cell Solutions Divestiture                
Business Combination [Line Items]                
Cash proceeds from divestiture   $ 12,400            
Maximum contingent contractual payments   50,000            
Disposal group, including discontinued operation, contingent consideration   15,700            
Gain (loss) on disposition of business         (63,700) $ (118,000) (181,700)  
Obligation to cover future EBITDA losses and capital expenditures   $ 45,000            
Obligation to cover future EBITDA losses and capital expenditures, period   4 years            
PathoQuest SAS                
Business Combination [Line Items]                
Percentage of voting interests acquired     79.00%          
Equity interest acquired (as percent)     100.00%          
Purchase price     $ 67,600          
Cash acquired     500          
Payments to acquire businesses, gross     62,300          
Value of previously owned interest in acquiree     $ 5,600          
Business combination, equity stake percentage     21.00%          
Adjustments for working capital     $ 300          
Transaction and integration costs         1,300   1,900  
K.F. Cambodia                
Business Combination [Line Items]                
Purchase price       $ 507,300        
Payments to acquire businesses, gross       335,000        
Transaction and integration costs         6,000   12,500  
Deferred purchase price       $ 172,300 $ 105,000   $ 105,000