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Significant Accounting Policies (Details) - USD ($)
$ in Thousands
2 Months Ended 12 Months Ended
Dec. 21, 2020
Oct. 31, 2020
Oct. 31, 2019
Oct. 31, 2018
Entity Information [Line Items]        
Number of Operating Segments   2    
Additional Significant Accounting Policies (Textual) [Abstract]        
Number of geographic segments   5    
Number of years to complete a community   4 years    
Number of years to complete a master planned community   10 years    
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment   $ 266,700 $ 252,500  
Depreciation   67,600 67,600 $ 21,000
Advertising Expense   $ 37,100 38,500 $ 28,500
warranty period, structural integrity   10 years    
Construction defect claims, reported and resolved, period of time   10 years    
More Likely Than Not Definition Threshold   50.00%    
Subsequent Event [Member]        
Additional Significant Accounting Policies (Textual) [Abstract]        
Proceeds from Sale of Property, Plant, and Equipment $ 34,700      
Gain (Loss) on Disposition of Property Plant Equipment $ 24,000      
Home Building [Member]        
Additional Significant Accounting Policies (Textual) [Abstract]        
Contract with Customer, Liability, Revenue Recognized   $ 332,800 $ 367,800