Supplemental Disclosure to Condensed Consolidated Statements of Cash Flows (Details) - USD ($) $ in Thousands	3 Months Ended
	Jan. 31, 2023	Jan. 31, 2022	Oct. 31, 2022	Oct. 31, 2021
Cash flow information:
Income tax paid – net	$ 223,424	$ 94,577
Noncash activity:
Cost of inventory acquired through seller financing, municipal bonds, or included in accrued expenses - net	33,086	123,176
Accrued treasury share purchases	0	57,699
Transfer of other assets to investment in unconsolidated entities, net	2,115	36,154
Transfer of other assets to property, construction and office equipment - net	10,518	0
Unrealized (loss) gain on derivatives	(8,103)	6,022
Cash, cash equivalents, and restricted cash
Cash and cash equivalents	791,609	671,365	$ 1,346,754
Restricted cash included in receivables, prepaid expenses, and other assets	47,274	52,946
Total cash, cash equivalents, and restricted cash shown on the Condensed Consolidated Statements of Cash Flows	$ 838,883	$ 724,311	$ 1,398,550	$ 1,684,412