Summary of Significant Accounting Policies - Changes in Allowance for Credit Losses (Detail) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2022	Oct. 31, 2021	Oct. 31, 2020
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Balance at Beginning of Period	$ 31,605	$ 29,489	$ 9,971
Provisions	12,424	18,515	20,875
Write-offs/Adjustments	(2,793)	(16,399)	(1,357)
Balance at End of Period	$ 41,236	$ 31,605	$ 29,489