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Other Income - Net (Details Textuals 1) - USD ($)
$ in Thousands
12 Months Ended
Oct. 31, 2017
Oct. 31, 2016
Oct. 31, 2015
Loss Contingencies [Line Items]      
Income from Ancillary Businesses $ 16,276 $ 17,473 $ 23,530
Land Sales 284,928 85,268 183,870
Home Building Joint Venture Metro New York Four, Home Building Joint Venture Metro New York Five, and Rental Property Joint Venture Princeton Junction [Member]      
Loss Contingencies [Line Items]      
Land Sales $ 257,800    
Home Building Joint Venture Metro New York Four [Member]      
Loss Contingencies [Line Items]      
Equity Method Investment, Ownership Percentage 20.00%    
Rental Property Joint Ventures Metro Washington, D.C. [Member]      
Loss Contingencies [Line Items]      
Land Sales   $ 38,100  
Retail Land Sales, Installment Method, Gross Profit, Deferred, Percentage   50.00%  
Minimum [Member] | Home Building Joint Venture Metro New York Four [Member]      
Loss Contingencies [Line Items]      
Equity Method Investment, Ownership Percentage 20.00%    
Maximum [Member] | Home Building Joint Venture Metro New York Five and Rental Property Joint Venture Princeton Junction [Member]      
Loss Contingencies [Line Items]      
Equity Method Investment, Ownership Percentage 25.00%    
Apartment living management fee income [Member]      
Loss Contingencies [Line Items]      
Income from Ancillary Businesses $ 6,200 $ 6,100 $ 5,700