v3.26.3
Relationships with Related Parties - Schedule of relationship with related parties (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Related Party Transaction [Line Items]        
Share-based payments $ 5.0 $ 0.5 $ 10.9 $ 3.5
Directors and officers        
Related Party Transaction [Line Items]        
Short-term benefits     6.0 5.0
Post-employment benefits     0.1 0.0
Share-based payments     7.2 2.0
Total     $ 13.2 $ 7.0