Supplemental Disclosure to Condensed Consolidated Statements of Cash Flows (Details) - USD ($) $ in Thousands	9 Months Ended
	Jul. 31, 2025	Jul. 31, 2024	Oct. 31, 2024	Oct. 31, 2023
Cash flow information:
Income tax paid – net	$ 256,513	$ 397,666
Noncash activity:
Cost of inventory acquired through seller financing, municipal bonds, or included in accrued expenses - net	441,821	228,660
Transfer of inventory to investment in unconsolidated entities	7,797	0
Transfer of other assets to investment in unconsolidated entities - net	10,026	0
Transfer of other assets to property, construction and office equipment - net	0	133,020
Unrealized loss on derivatives	(11,202)	(14,816)
Increase in inventory due to consolidation of joint ventures	69,277	0
Miscellaneous non-cash changes in investments in unconsolidated entities - net	8,148	5,626
Cash, cash equivalents, and restricted cash
Cash and cash equivalents	852,311	893,422	$ 1,303,039
Restricted cash included in receivables, prepaid expenses, and other assets	85,980	69,852
Total cash, cash equivalents, and restricted cash shown on the Condensed Consolidated Statements of Cash Flows	$ 938,291	$ 963,274	$ 1,370,435	$ 1,344,341