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Commitments and Contingencies (Details) - USD ($)
$ in Thousands
Apr. 30, 2021
Oct. 31, 2020
Company's land purchase commitments    
Purchase Obligation $ 3,284,082 $ 2,640,225
Land Purchase Commitment To Unrelated Party [Member]    
Company's land purchase commitments    
Purchase Obligation 3,275,903 2,630,128
Land Purchase Commitment To JV [Member]    
Company's land purchase commitments    
Purchase Obligation 8,179 10,097
Land Parcel Purchase Commitment [Member]    
Company's land purchase commitments    
Deposits against Aggregate Purchase Commitments 220,950 223,571
Additional cash required to acquire land 3,063,132 2,416,654
Amount of Additional Cash Required to Acquire Land Included in Accrued Expenses $ 16,178 $ 19,590