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Significant Accounting Policies (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jul. 31, 2019
Jul. 31, 2019
Nov. 01, 2019
Nov. 01, 2018
Oct. 31, 2018
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Customer Advances and Deposits $ 429,665 $ 429,665     $ 410,864
Inventory, Operative Builders 7,995,076 7,995,076     $ 7,598,219
Accounting Standards Update 2014-09 [Member]          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
New Accounting Pronouncement or Change in Accounting Principle, Cumulative Effect of Change on Equity or Net Assets       $ 13,200  
Accounting Standards Update 2016-02 [Member] | Maximum [Member]          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Operating Lease, Right-of-Use Asset, % Estimate     2.00%    
Operating Lease Liability, % Estimate     4.00%    
Home Building [Member]          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Contract with Customer, Liability, Revenue Recognized $ 91,400 $ 295,800      
Land sales prior [Member] | Accounting Standards Update 2014-09 [Member]          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
New Accounting Pronouncement or Change in Accounting Principle, Cumulative Effect of Change on Equity or Net Assets       $ 4,600