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Other Income - Net (Details Textual) (USD $)
3 Months Ended 6 Months Ended
Apr. 30, 2014
Apr. 30, 2013
Apr. 30, 2014
Apr. 30, 2013
Land Sales $ 4,929,000 $ 110,000 $ 11,187,000 $ 255,000
Number of derivative lawsuits       3
Litigation Settlement, Amount       16,200,000
Legal Fees       3,000,000
Amount paid by insurance carriers for litigation       9,800,000
Trust Two [Member]
       
Land Sales     $ 2,900,000