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Loans Payable, Senior Notes, and Mortgage Company Loan Facility - Senior Notes (Details Textual 3) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended 12 Months Ended
Nov. 15, 2021
Feb. 28, 2021
Oct. 31, 2021
Jan. 31, 2018
Oct. 31, 2021
Oct. 31, 2020
Oct. 31, 2019
Senior Note Payable (Textual) [Abstract]              
Percentage of Holding In Subsidiary     100.00%   100.00%    
Repayments of Senior Debt         $ 294,168 $ 0 $ 600,000
Issued Senior Notes     $ 2,403,989   $ 2,403,989 2,661,718  
five point six two five percent Senior notes due twenty twenty four [Member]              
Senior Note Payable (Textual) [Abstract]              
Interest rate on notes   5.625% 5.625%   5.625%    
Pretax charge related to early retirement of debt   $ 34,200          
Issued Senior Notes     $ 0   $ 0 250,000  
Early Repayment of Senior Debt   $ 250,000          
5.875 % senior notes due 2022 [Member]              
Senior Note Payable (Textual) [Abstract]              
Interest rate on notes     5.875%   5.875%    
Repayments of Senior Debt         $ 10,000    
Issued Senior Notes     $ 409,856   409,856 $ 419,876  
5.875 % senior notes due 2022 [Member] | Subsequent Event [Member]              
Senior Note Payable (Textual) [Abstract]              
Interest rate on notes 5.875%            
Repayments of Senior Debt $ 409,900            
5.875% due 2022 original senior note balance prior to early repayment              
Senior Note Payable (Textual) [Abstract]              
Issued Senior Notes     $ 419,900   $ 419,900    
6.75% Senior Notes due 2019 [Member]              
Senior Note Payable (Textual) [Abstract]              
Interest rate on notes     6.75%   6.75%   6.75%
Repayments of Senior Debt             $ 250,000
3.80% Senior Notes Due 2029 [Member]              
Senior Note Payable (Textual) [Abstract]              
Interest rate on notes           3.80%  
Issued Senior Notes     $ 400,000   $ 400,000 $ 400,000  
Proceeds from Debt, Net of Issuance Costs     $ 396,400        
4.0% Senior Notes due 2018 [Member]              
Senior Note Payable (Textual) [Abstract]              
Interest rate on notes     4.00% 4.00% 4.00%    
Early Repayment of Senior Debt       $ 350,000      
Guarantor Subsidiaries [Member] | % ownership of homebuilding subsidiaries [Member]              
Senior Note Payable (Textual) [Abstract]              
Noncontrolling Interest, Ownership Percentage by Parent     100.00%   100.00%