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Note 22 - Fair Value of Financial Instruments (Details) (USD $)
 3 Months Ended
Jan. 31, 2014
Jan. 31, 2013
Oct. 31, 2013
Note 22 - Fair Value of Financial Instruments (Details) [Line Items]      
Loans Held for Sale, Mortgages, Unpaid Principal $ 54,700,000   $ 107,700,000
Other Commitment 29,000,000    
Impairment of Real Estate 0 587,000  
Loan Origination Commitments [Member]
      
Note 22 - Fair Value of Financial Instruments (Details) [Line Items]      
Loan Applications in Process 389,900,000    
Loan Origination Commitments [Member] | Maximum [Member]
      
Note 22 - Fair Value of Financial Instruments (Details) [Line Items]      
Number of Days in Commitment 60 days    
Interest Rate Committed [Member]
      
Note 22 - Fair Value of Financial Instruments (Details) [Line Items]      
Interest Rate Committed Loan Applications 38,300,000    
Unsecured Senior Notes Excluding Senior Amortizing Notes And Senior Exchangeable Notes [Member] | Fair Value, Inputs, Level 2 [Member]
      
Note 22 - Fair Value of Financial Instruments (Details) [Line Items]      
Notes Payable, Fair Value Disclosure   501,800,000 493,400,000
Senior Subordinated Amortizing Notes [Member] | Fair Value, Inputs, Level 2 [Member]
      
Note 22 - Fair Value of Financial Instruments (Details) [Line Items]      
Notes Payable, Fair Value Disclosure   1,300,000 2,200,000
Seven Percent Senior Note Due Twenty Nineteen [Member] | Fair Value, Inputs, Level 3 [Member]
      
Note 22 - Fair Value of Financial Instruments (Details) [Line Items]      
Notes Payable, Fair Value Disclosure 152,300,000    
Senior Secured Notes [Member] | Fair Value, Inputs, Level 3 [Member]
      
Note 22 - Fair Value of Financial Instruments (Details) [Line Items]      
Notes Payable, Fair Value Disclosure 1,000,000,000   1,000,000,000
Senior Amortizing Notes [Member] | Fair Value, Inputs, Level 3 [Member]
      
Note 22 - Fair Value of Financial Instruments (Details) [Line Items]      
Notes Payable, Fair Value Disclosure 19,000,000   20,900,000
Senior Exchangeable Notes [Member] | Fair Value, Inputs, Level 3 [Member]
      
Note 22 - Fair Value of Financial Instruments (Details) [Line Items]      
Notes Payable, Fair Value Disclosure $ 96,300,000   $ 86,800,000