v3.25.4
Employee benefit plans - Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Defined Benefit Plan Disclosure [Line Items]      
Pension termination charges $ 18.1 $ 9.3 $ 0.0
Pension plans | United States      
Defined Benefit Plan Disclosure [Line Items]      
Lump sum distribution payments to plan participants   54.2  
Pension termination charges 16.3 $ 9.3  
Payment to purchase annuity contracts $ 97.7