v3.26.3
ACQUISITIONS AND DIVESTITURES - Narrative (Details) - USD ($)
3 Months Ended 9 Months Ended
May 22, 2026
May 06, 2026
Apr. 17, 2026
Jan. 14, 2026
Sep. 26, 2026
Jun. 27, 2026
Mar. 28, 2026
Sep. 26, 2026
Sep. 27, 2025
Business Combination [Line Items]                  
Payments of contingent consideration               $ 111,394,000 $ 21,822,000
Gain (loss) on disposition of business               (180,300,000) $ 3,376,000
Disposal Group, Disposed of by Sale, Not Discontinued Operations | European Discovery Divestiture                  
Business Combination [Line Items]                  
Cash proceeds from divestiture $ 126,400,000                
Maximum contingent contractual payments 10,000,000.0                
Disposal group, including discontinued operation, contingent consideration $ 2,800,000                
Gain (loss) on disposition of business         $ 1,100,000     1,400,000  
Disposal Group, Disposed of by Sale, Not Discontinued Operations | CDMO and Cell Solutions Divestiture                  
Business Combination [Line Items]                  
Cash proceeds from divestiture   $ 12,400,000              
Maximum contingent contractual payments   50,000,000.0              
Disposal group, including discontinued operation, contingent consideration   15,700,000              
Gain (loss) on disposition of business         0 $ (63,700,000) $ (118,000,000.0) (181,700,000)  
Obligation to cover future EBITDA losses and capital expenditures   $ 45,000,000.0              
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     $ 67,400,000            
Cash acquired     500,000            
Payments to acquire businesses, gross     62,300,000            
Value of previously owned interest in acquiree     $ 5,600,000            
Business combination, equity stake percentage     21.00%            
Adjustments for working capital     $ 500,000            
Transaction and integration costs         1,600,000     3,500,000  
K.F. Cambodia                  
Business Combination [Line Items]                  
Purchase price       $ 507,300,000          
Payments to acquire businesses, gross       335,000,000.0          
Transaction and integration costs         800,000     13,300,000  
Deferred purchase price       $ 172,300,000 5,000,000     5,000,000  
Payments of contingent consideration         $ 100,000,000.0     $ 170,000,000.0