v3.26.1
Derivative and hedging activities - Derivative Instruments Classification on Balance Sheet (Details) - Designated as Hedging Instrument - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Derivatives, Fair Value [Line Items]    
Derivative Liability $ (87.2) $ (106.1)
Foreign exchange products    
Derivatives, Fair Value [Line Items]    
Derivative Liability, Statement of Financial Position [Extensible Enumeration] Other current liabilities Other current liabilities
Derivative Liability $ (87.2) $ (106.1)