Stock-Based Compensation - Summarized Activity Related to Director Deferred Compensation Shares (Detail) - Directors - Deferred Compensation Share Equivalent Units shares in Thousands	12 Months Ended
	Oct. 31, 2022 $ / shares shares
Number of Shares
Beginning balance (in shares) | shares	106
Restricted share units vested (in shares) | shares	4
Dividend equivalents (in shares) | shares	1
Distributions (in shares) | shares	(21)
Ending balance (in shares) | shares	90
Weighted˗Average Grant Date Fair Value Per Share
Beginning balance (in dollars per share) | $ / shares	$ 68.11
Restricted share units vested (in dollars per share) | $ / shares	255.04
Dividend equivalents (in dollars per share) | $ / shares	227.65
Distributions (in dollars per share) | $ / shares	68.12
Ending balance (in dollars per share) | $ / shares	$ 77.70