Supplemental Disclosure to Condensed Consolidated Statements of Cash Flows (Details) - USD ($) $ in Thousands	6 Months Ended
	Apr. 30, 2025	Apr. 30, 2024	Oct. 31, 2024	Oct. 31, 2023
Cash flow information:
Income tax paid – net	$ 123,954	$ 186,108
Noncash activity:
Cost of inventory acquired through seller financing, municipal bonds, or included in accrued expenses - net	418,792	224,183
Transfer of inventory to investment in unconsolidated entities	7,548	(500)
Transfer of other assets to investment in unconsolidated entities - net	7,348	0
Unrealized loss on derivatives	(7,652)	(7,466)
Miscellaneous non-cash changes in investments in unconsolidated entities - net	3,216	1,599
Cash, cash equivalents, and restricted cash
Cash and cash equivalents	686,466	1,030,530	$ 1,303,039
Restricted cash included in receivables, prepaid expenses, and other assets	75,209	56,924
Total cash, cash equivalents, and restricted cash shown on the Condensed Consolidated Statements of Cash Flows	$ 761,675	$ 1,087,454	$ 1,370,435	$ 1,344,341