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Loans Payable, Senior Notes, and Mortgage Company Loan Facility Mortgage Company Loan Facility (Details Textual 4) - USD ($)
$ in Thousands
Dec. 05, 2023
Oct. 31, 2024
Oct. 31, 2023
Line of Credit Facility [Line Items]      
Line of Credit Facility, Maximum Borrowing Capacity   $ 4,275,887 $ 4,562,255
Mortgage company loan facility   150,000 100,058
Fair value   $ 191,242 110,555
Warehouse Agreement Borrowings [Member]      
Line of Credit Facility [Line Items]      
Line of Credit Facility, Current Borrowing Capacity $ 75,000    
Line of Credit Facility, Maximum Borrowing Capacity $ 150,000    
Debt Instrument, Interest Rate, Effective Percentage   6.59%  
Mortgage company loan facility   $ 150,000 100,100
Fair value   182,800 $ 104,700
Aggregate Outstanding Purchase Price Limitations   $ 0  
Warehouse Agreement Borrowings [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate      
Line of Credit Facility [Line Items]      
Interest Rate on Loan Commitments in Addition to Libor 1.75%    
Warehouse Agreement Borrowings [Member] | Interest Rate Floor | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate      
Line of Credit Facility [Line Items]      
Interest Rate on Loan Commitments in Addition to Libor 2.50%