v3.26.1
Sale of assets (Additional Information) (Details) - USD ($)
$ in Millions
1 Months Ended 3 Months Ended
Oct. 31, 2025
Mar. 31, 2026
Business Combination [Line Items]    
Upfront payment $ 3.5 $ 3.5
Commercial milestones 75.0  
Contingent value rights 30.0  
Gain on sale of assets 151.0  
Gain on sale of dismutase mimetics assets $ 3.5