v3.26.1
Loans Payable, Senior Notes, and Mortgage Company Loan Facility - Mortgage Company Loan Facilities (Details) - USD ($)
$ in Thousands
6 Months Ended
Apr. 30, 2026
Oct. 31, 2025
Line of Credit Facility [Line Items]    
Aggregate loan commitments $ 3,188,476 $ 3,052,544
Mortgage company loan facility    
Line of Credit Facility [Line Items]    
Line of credit facility, current borrowing capacity 75,000  
Aggregate loan commitments $ 150,000  
Interest rate 5.41%  
Mortgage company loan facility | Secured Overnight Financing Rate (SOFR)    
Line of Credit Facility [Line Items]    
Debt Instrument, basis spread on variable rate 1.75%  
Mortgage company loan facility | Secured Overnight Financing Rate Floor    
Line of Credit Facility [Line Items]    
Debt Instrument, basis spread on variable rate 2.50%