Stock-Based Compensation - Summarized Activity Related to Restricted Stock Units (Detail) - Restricted Stock Unit shares in Thousands	12 Months Ended
	Oct. 31, 2022 $ / shares shares
Number of Shares
Beginning balance (in shares) | shares	67
Granted (in shares) | shares	43
Forfeited (in shares) | shares	(10)
Vested (in shares) | shares	(19)
Ending balance (in shares) | shares	81
Weighted˗Average Grant Date Fair Value Per Share
Beginning balance (in dollars per share) | $ / shares	$ 202.81
Granted (in dollars per share) | $ / shares	253.04
Forfeited (in dollars per share) | $ / shares	224.84
Vested (in dollars per share) | $ / shares	215.57
Ending balance (in dollars per share) | $ / shares	$ 223.77