v3.26.3
Proposed Merger (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 9 Months Ended
Aug. 03, 2026
Sep. 30, 2026
Sep. 30, 2026
Dec. 31, 2025
Business Combination [Line Items]        
Common stock, par value   $ 0.01 $ 0.01 $ 0.01
Curium US Holdings LLC        
Business Combination [Line Items]        
Date of merger agreement     Aug. 03, 2026  
Common stock, par value $ 102.5      
Contingent value right per share $ 12      
Parent termination fee     $ 228.0  
General termination fee   $ 385.0 385.0  
Regulatory termination fee   100.0 100.0  
legal and other advisor costs   $ 18.6 $ 18.6