v3.26.1
Loans Payable, Senior Notes, and Mortgage Company Loan Facility - Revolving Credit Facility (Details) - USD ($)
6 Months Ended
Apr. 30, 2026
Feb. 05, 2026
Oct. 31, 2025
Line of Credit Facility [Line Items]      
Aggregate loan commitments $ 3,188,476,000   $ 3,052,544,000
Debt obligations borrowed in the aggregate 2,588,387,000   $ 2,326,236,000
Revolving Credit Facility      
Line of Credit Facility [Line Items]      
Aggregate loan commitments 2,350,000,000    
Feb 2031 Revolving Credit Facility Extension Agreement      
Line of Credit Facility [Line Items]      
Aggregate loan commitments 2,380,000,000 $ 2,380,000,000  
Outstanding letter of credit 136,500,000    
Feb 2028 Revolving Credit Facility Extension Agreement      
Line of Credit Facility [Line Items]      
Optional maximum capacity $ 3,000,000,000.00    
Commitment percentage relating to letter of credit 50.00%    
Feb 2023 Revolving Credit Facility Extension Agreement      
Line of Credit Facility [Line Items]      
Debt obligations borrowed in the aggregate $ 0    
Debt Instrument, basis spread on variable rate 4.75%