Stock-Based Compensation - Summarized Activity Related to Restricted Stock Units (Detail) - Restricted Stock Unit shares in Thousands	12 Months Ended
	Oct. 31, 2024 $ / shares shares
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Beginning balance (in shares) | shares	69
Granted (in shares) | shares	41
Forfeited (in shares) | shares	(6)
Vested (in shares) | shares	(37)
Ending balance (in shares) | shares	67
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Beginning balance (in dollars per share) | $ / shares	$ 236.28
Granted (in dollars per share) | $ / shares	235.53
Forfeited (in dollars per share) | $ / shares	241.89
Vested (in dollars per share) | $ / shares	229.72
Ending balance (in dollars per share) | $ / shares	$ 238.83