Capital Shares - Capital Shares (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Oct. 31, 2022	Oct. 31, 2021	Oct. 31, 2020
Equity [Abstract]
Number of Shares (in shares)	1,190	262	303
Total Amount	$ 260,288	$ 55,033	$ 38,138
Average per Share (in dollars per share)	$ 218.69	$ 209.97	$ 125.70