v3.25.4
Other investments (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Non Current Investments [Abstract]    
Financial instruments and other financial assets at fair value through other comprehensive income [1] $ 1,024.8 $ 1,060.0
Financial assets at fair value through profit or loss [1] 21.7 13.2
Other 5.2 7.7
Total 1,051.7 1,080.9
Current investments    
Bank deposits and other financial assets at amortized cost 179.0 150.9
Financial assets at fair value through profit or loss [1] 555.9 648.5
Financial instruments at fair value through other comprehensive income 0.2 1.0
Total current investments $ 735.1 $ 800.4
Bank deposits at amortized costs    
Current investments    
Average interest rate (as a percent) 4.60% 5.00%
Debt securities at fair value through other comprehensive income    
Current investments    
Average interest rate (as a percent) 4.30% 4.40%
Weighted average of debt securities 1 year 8 months 12 days  
[1] See also Note 29 in respect of the Group’s exposure to credit, currency, interest rate and fair value risks related to investments.