Loans Payable, Senior Notes and Mortgage Company Loan Facility Loans Payable (Details) - USD ($) $ in Thousands	Jul. 31, 2023	Oct. 31, 2022
Debt Instrument [Line Items]
Other Loans Payable	$ 516,616	$ 537,043
Loans payable	1,163,116	1,185,275
Senior unsecured term loan [Member]
Debt Instrument [Line Items]
Unsecured Long-term Debt, Noncurrent	650,000	650,000
Deferred Finance Costs, Net	$ (3,500)	$ (1,768)