Loans Payable, Senior Notes and Mortgage Company Loan Facility Loans Payable (Details) - USD ($) $ in Thousands	Apr. 30, 2024	Oct. 31, 2023
Debt Instrument [Line Items]
Other Loans Payable	$ 465,750	$ 517,378
Loans payable	1,113,126	1,164,224
Senior unsecured term loan [Member]
Debt Instrument [Line Items]
Unsecured Long-term Debt, Noncurrent	650,000	650,000
Deferred Finance Costs, Net	$ (2,624)	$ (3,154)