v3.26.1
Share-based payments - Summary of number and weighted average exercise prices (WAEP) of, and movements in, share options (Detail)
 12 Months Ended
Dec. 31, 2025
shares
$ / shares
Dec. 31, 2024
shares
$ / shares
Dec. 31, 2023
shares
$ / shares
Disclosure Of Number And Weighted Average Exercise Price Of Share Options [Abstract]      
Outstanding as of beginning of period/year | shares 10,239,417 9,865,245 10,540,228
Granted during the period/year | shares 3,357,263 394,201 513,379
Cancelled during the year | shares [1] 0 (20,029) (1,188,362)
At the end of the period/year | shares 13,596,680 10,239,417 9,865,245
Outstanding as of beginning of period/year | $ / shares $ 6.89 $ 5.98 $ 5.15
Granted during the period/year | $ / shares 52.4 29.71 17.83
Cancelled during the year | $ / shares [1] 0 6.21 3.68
At the end of the period/year | $ / shares $ 18.13 $ 6.89 $ 5.98
[1] Related to stock options annulled or cancelled for the year, which has no relation with the options exercised.