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Note 21 - Fair Value of Financial Instruments - Fair Value of Notes (Details) (Parentheticals)
 12 Months Ended
Oct. 31, 2018
Oct. 31, 2017
Feb. 01, 2018
Dec. 01, 2017
Jul. 27, 2017
Nov. 01, 2011
Senior Secured Notes [Member]            
Debt Instrument, Stated Interest Rate   9.50%        
Senior Exchangeable Notes [Member]            
Debt Instrument, Stated Interest Rate       6.00%    
9.5% Senior Secured Notes Due 2020 [Member] | Senior Secured Notes [Member]            
Debt Instrument, Stated Interest Rate 9.50% 9.50%        
Debt Instrument, Maturity Date Nov. 15, 2020 Nov. 15, 2020        
The 2.0% 2021 Notes [Member] | Senior Secured Notes [Member]            
Debt Instrument, Stated Interest Rate 2.00% [1],[2] 2.00% [1],[2]       2.00%
Debt Instrument, Maturity Date [1],[2] Nov. 01, 2021 Nov. 01, 2021        
The 5.0% 2021 Notes [Member] | Senior Secured Notes [Member]            
Debt Instrument, Stated Interest Rate 5.00% [1],[2] 5.00% [1],[2]       5.00%
Debt Instrument, Maturity Date [1],[2] Nov. 01, 2021 Nov. 01, 2021        
The 10.0% 2022 Notes [Member] | Senior Secured Notes [Member]            
Debt Instrument, Stated Interest Rate 10.00% [1],[2] 10.00% [1],[2]     10.00%  
Debt Instrument, Maturity Date [1],[2] Jul. 15, 2022 Jul. 15, 2022        
The 10.5% 2024 Notes [Member] | Senior Secured Notes [Member]            
Debt Instrument, Stated Interest Rate 10.50% [1],[2] 10.50% [1],[2]     10.50%  
Debt Instrument, Maturity Date [1],[2] Jul. 15, 2024 Jul. 15, 2024        
The 10.5% 2024 Notes [Member] | Senior Notes [Member]            
Debt Instrument, Stated Interest Rate 10.50%          
Thirteen and a Half Percent Senior Notes Due 2026 [Member]            
Debt Instrument, Stated Interest Rate     13.50%      
Thirteen and a Half Percent Senior Notes Due 2026 [Member] | Senior Notes [Member]            
Debt Instrument, Stated Interest Rate 13.50%          
Debt Instrument, Maturity Date Feb. 01, 2026          
The 7.0% 2019 Notes [Member]            
Debt Instrument, Stated Interest Rate     7.00%      
The 7.0% 2019 Notes [Member] | Senior Notes [Member]            
Debt Instrument, Stated Interest Rate 7.00% 7.00%        
Debt Instrument, Maturity Date   Jan. 15, 2019        
Five Percent Senior Notes due 2040 [Member]            
Debt Instrument, Stated Interest Rate     5.00%      
Five Percent Senior Notes due 2040 [Member] | Senior Notes [Member]            
Debt Instrument, Stated Interest Rate 5.00%          
Debt Instrument, Maturity Date Feb. 01, 2040          
The 8.0% Senior Notes Due 2019 [Member] | Senior Notes [Member]            
Debt Instrument, Stated Interest Rate   8.00%        
Debt Instrument, Maturity Date   Nov. 01, 2019        
The 11.0% 2017 Amortizing Note [Member] | Senior Amortizing Notes [Member]            
Debt Instrument, Stated Interest Rate   11.00% [1],[2]   11.00%    
Debt Instrument, Maturity Date [1],[2]   Dec. 01, 2017        
Senior Exchangeable Notes Due 2017 [Member] | Senior Amortizing Notes [Member]            
Debt Instrument, Maturity Date [1],[2]   Dec. 01, 2017        
Senior Exchangeable Notes Due 2017 [Member] | Senior Exchangeable Notes [Member]            
Debt Instrument, Maturity Date   Dec. 01, 2017        
[1] "Notes payable" on our Consolidated Balance Sheets as of October 31, 2018 and 2017 consists of the total senior secured, senior, senior amortizing and senior exchangeable notes shown above, as well as accrued interest of $35.6 million and $41.8 million, respectively.
[2] Unamortized debt issuance costs at October 31, 2018 and 2017 were $14.1 million and $16.1 million, respectively.