v3.26.1
Cash flow statement - Cash and cash equivalents (Details)
$ in Millions
Dec. 31, 2025
USD ($)
item
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Cash and cash equivalents if different from statement of financial position [abstract]        
Cash at bank and other short-term liquid investments with original maturities of three months or less $ 557 $ 619 $ 302  
Bank overdrafts (4) (2) (2)  
Total cash and cash equivalents if different from statement of financial position $ 553 [1] $ 617 [1] $ 300 [1] $ 344
Minimum        
Cash and cash equivalents if different from statement of financial position [abstract]        
Number of countries in which the company operates | item 100      
[1] Cash and cash equivalents is net of bank overdrafts of $4m (2024: $2m, 2023: $2m).