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Investments in Non-Performing Loan Portfolios and Foreclosed Real Estate (Details Textual) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Oct. 31, 2012
Oct. 31, 2011
Dec. 28, 2011
Aug. 28, 2011
Mar. 29, 2011
Investments in Non-Performing Loan Portfolios and Foreclosed Real Estate (Textual) [Abstract]          
Participation Percentage Acquired by Wholly Owned Subsidiary in Non Performing Loans Portfolio         60.00%
Number of loan in portfolio     12 38 83
Loan portfolio outstanding balance     $ 56.6 $ 71.4 $ 200.3
Real Estate Held-for-sale 5.9        
Real Estate Owned Held And Used 52.4        
Company recognized earnings from its investments in the loan portfolios $ 4.5 $ 1.5