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Note 22 (Details) (USD $)
 3 Months Ended 9 Months Ended
Jul. 31, 2013
Jul. 31, 2012
Jul. 31, 2013
Jul. 31, 2012
Oct. 31, 2012
Note 22 (Details) [Line Items]          
Loans Held for Sale, Mortgages, Unpaid Principal $ 80,500,000   $ 80,500,000   $ 113,800,000
Loan Applications in Process 474,400,000   474,400,000    
Number of Days in Commitment 60 days   60 days    
Other Commitment 19,000,000   19,000,000    
Impairment of Real Estate 100,000 200,000 1,600,000 [1] 5,400,000  
Interest Rate Committed [Member]
          
Note 22 (Details) [Line Items]          
Interest Rate Committed Loan Applications 68,000,000   68,000,000    
Senior Unsecured Notes [Member] | Fair Value, Inputs, Level 2 [Member]
          
Note 22 (Details) [Line Items]          
Notes Payable, Fair Value Disclosure 491,800,000   491,800,000   448,700,000
Senior Subordinated Notes [Member] | Fair Value, Inputs, Level 2 [Member]
          
Note 22 (Details) [Line Items]          
Notes Payable, Fair Value Disclosure 3,400,000   3,400,000   5,500,000
Senior Secured Notes [Member] | Fair Value, Inputs, Level 3 [Member]
          
Note 22 (Details) [Line Items]          
Notes Payable, Fair Value Disclosure 1,025,700,000   1,025,700,000   994,200,000
Senior Amortizing Notes [Member] | Fair Value, Inputs, Level 3 [Member]
          
Note 22 (Details) [Line Items]          
Notes Payable, Fair Value Disclosure 20,900,000   20,900,000   23,100,000
Senior Exchangeable Notes [Member] | Fair Value, Inputs, Level 3 [Member]
          
Note 22 (Details) [Line Items]          
Notes Payable, Fair Value Disclosure $ 86,600,000   $ 86,600,000   $ 87,200,000
[1] During the nine months ended July 31, 2013, the Mid-Atlantic had an impairment totaling $2 thousand and the Southeast had an impairment totaling $17 thousand.