v3.24.3
Share-based compensation - Summary of Stock Option Activity and Related Information (Detail)
shares in Thousands
 12 Months Ended
Oct. 31, 2024
shares
$ / shares
Oct. 31, 2023
shares
$ / shares
Disclosure of terms and conditions of share-based payment arrangement [abstract]    
Number of options, outstanding at beginning of year | shares 7,767 7,509
Number of options, granted | shares 1,666 1,088
Number of options, exercised | shares (1,720) (740)
Number of options, forfeited in the year | shares (338) (90)
Number of options, outstanding at end of year | shares 7,375 7,767
Number of options, exercisable at end of year | shares 3,212 3,830
Weighted average exercise price, outstanding at beginning of year | $ / shares $ 106.01 $ 100.07
Weighted average exercise price, granted | $ / shares 125.37 131.64
Weighted average exercise price, exercised | $ / shares 91.03 84.76
Weighted average exercise price, forfeited in the year | $ / shares 124.64 113.55
Weighted average exercise price, outstanding at end of year | $ / shares 113 106.01
Weighted average exercise price, exercisable at end of year | $ / shares $ 97.02 $ 91.84