Stock-Based Compensation - Summarized Activity Related to Restricted Stock (Detail) - Restricted Stock shares in Thousands	12 Months Ended
	Oct. 31, 2022 $ / shares shares
Number of Shares
Beginning balance (in shares) | shares	19
Vested (in shares) | shares	(13)
Ending balance (in shares) | shares	6
Weighted˗Average Grant Date Fair Value Per Share
Beginning balance (in dollars per share) | $ / shares	$ 157.36
Vested (in dollars per share) | $ / shares	153.28
Ending balance (in dollars per share) | $ / shares	$ 167.99