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Note 11 - Income Taxes (Details) - Income Taxes Payable (Receivable) - USD ($)
$ in Thousands
Oct. 31, 2015
Oct. 31, 2014
State income taxes:    
Deferred $ 292,430 $ 287,740
Total (290,279) (284,543)
State and Local Jurisdiction [Member]    
State income taxes:    
Current 2,151 3,197
Deferred (11,148) (14,918)
Domestic Tax Authority [Member]    
State income taxes:    
Deferred $ (281,282) $ (272,822)