Summary of Significant Accounting Policies and Basis of Presentation - Changes in Allowance for Credit Losses (Detail) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2023	Oct. 31, 2022	Oct. 31, 2021
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Balance at Beginning of Period	$ 41,236	$ 31,605	$ 29,489
Provisions	19,932	12,424	18,515
Write-offs/Adjustments	(6,763)	(2,793)	(16,399)
Balance at End of Period	$ 54,405	$ 41,236	$ 31,605