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Loans Payable, Senior Notes, and Mortgage Company Loan Facility Loans Payable (Details) - USD ($)
$ in Thousands
Oct. 31, 2020
Oct. 31, 2019
Debt Instrument [Line Items]    
Long-term line of credit $ 1,366,638  
Other Loans Payable 351,257 $ 314,577
Loans payable 1,147,955 1,111,449
May 2016 Revolving Credit Facility [Member]    
Debt Instrument [Line Items]    
Long-term line of credit 0  
Senior unsecured term loan [Member]    
Debt Instrument [Line Items]    
Unsecured Long-term Debt, Noncurrent 800,000 800,000
Deferred Finance Costs, Net $ (3,302) $ (3,128)