v3.25.4
Collaborative Arrangements - Bristol Meyers Squibb Company - Narrative (Details) - Bristol Myers Squibb Company - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Licensing Agreements      
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]      
Royalty rate, deduction, percentage 50.00%    
Licensing Agreements | Alliance revenue - Reblozyl      
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]      
Sales milestone payments $ 80    
Collaborative Arrangement, Transaction with Party to Collaborative Arrangement      
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]      
Revenue from collaborative arrangement $ 525 $ 371 $ 212
Minimum | Licensing Agreements      
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]      
Royalty rate, percentage 20.00%    
Maximum | Licensing Agreements      
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]      
Royalty rate, percentage 24.00%