v3.26.1
Collaboration Agreements And Business Development Activities - Takeda Collaboration - Narrative (Details) - USD ($)
$ in Thousands
 3 Months Ended
Apr. 03, 2026
Apr. 04, 2025
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]    
Total revenues $ 610,812 $ 555,447
License revenues    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]    
Total revenues 56,948 42,480
Collaboration services revenues    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]    
Total revenues (1,113) (316)
Collaborative Arrangement with Takeda    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]    
Total revenues 10,505 3,716
Revenue from contract with customer, regulatory milestone $ 8,000  
Cumulative net sales milestone   300,000
Collaborative Arrangement with Takeda | Final Tier | Minimum    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]    
Percent of royalty on net sale 20.00%  
Collaborative Arrangement with Takeda | License revenues    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]    
Total revenues $ 7,653 2,759
Revenue from contract with customer, commercial sales milestone 5,300  
Collaborative Arrangement with Takeda | Collaboration services revenues    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]    
Total revenues 2,852 $ 957
Revenue from contract with customer, commercial sales milestone $ 2,400