v3.26.1
Acquisitions - Summary of Fair Value of Assets Acquired and Liabilities Assumed (Parenthetical) (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Jul. 21, 2025
Apr. 01, 2025
Business Combination [Line Items]        
Goodwill $ 239,050 $ 239,517    
Evergreen Theragnostics        
Business Combination [Line Items]        
Goodwill       $ 116,221
Evergreen Theragnostics | Discount Rate        
Business Combination [Line Items]        
Measurement input       11.50%
Lantheus Biosciences Ltd        
Business Combination [Line Items]        
Goodwill     $ 62,874  
Lantheus Biosciences Ltd | Currently marketed products        
Business Combination [Line Items]        
Useful Lives (in years)     10 years 6 months  
Lantheus Biosciences Ltd | Discount Rate | In-process research and development        
Business Combination [Line Items]        
Measurement input     23.50%  
Lantheus Biosciences Ltd | Discount Rate | Currently marketed products        
Business Combination [Line Items]        
Measurement input     23.00%