Other Income - Net (Details Textuals 1)	12 Months Ended
Oct. 31, 2016
Rental Property Joint Ventures Metro Washington, D.C. [Member]
Loss Contingencies [Line Items]
Retail Land Sales, Installment Method, Gross Profit, Deferred, Percentage	50.00%

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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