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Other Income - Net (Details) - USD ($)
$ in Thousands
3 Months Ended
Jan. 31, 2021
Jan. 31, 2020
Other Nonoperating Income By Component [Line Items]    
Interest income $ 1,455 $ 4,902
Income from Ancillary Businesses 6,859 522
Management fee income from home building unconsolidated entities, net 1,563,376 1,331,431
Other (1,330) (475)
Total other income - net 7,101 6,295
Revenues and expenses of non-core ancillary businesses    
Revenues 29,101 26,410
Expenses 22,242 25,888
Management Fee [Member]    
Other Nonoperating Income By Component [Line Items]    
Management fee income from home building unconsolidated entities, net $ 117 $ 1,346