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Sale-Leaseback Transaction (Details) (USD $)
9 Months Ended
Jul. 31, 2010
Sale-Leaseback Transactions  
Net proceeds from sale of owned real estate property to an unrelated third party $ 30,185,000
Agreement to lease the property back over a minimum number of years two
Gain (loss) on sale of investments and property, net $ (8,700,000)