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Interest and Other Income [Tables]
9 Months Ended
Jul. 31, 2011
Interest and Other Income (Tables) [Abstract]  
Revenues and expenses of non-core ancillary businesses
Interest and other income includes the activity of the Company’s non-core ancillary businesses which include its mortgage, title, landscaping, security monitoring, structured loan and non-performing portfolio group and golf course and country club operations. Revenues and expenses for the nine-month and three-month periods ended July 31, 2011 and 2010 were as follows (amounts in thousands):
                                 
    Nine months ended July 31,     Three months ended July 31,  
    2011     2010     2011     2010  
Revenue
  $ 44,367     $ 36,133     $ 16,826     $ 15,544  
Expense
  $ 43,321     $ 32,428     $ 15,818     $ 14,143