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Note 22 - Financial Information of Subsidiary Issuer and Subsidiary Guarantors (Details Textual) - USD ($)
$ in Thousands
12 Months Ended
Oct. 31, 2016
Oct. 31, 2015
Exchangeable Note Unit Rate Stated Percentage 6.00%  
Direct or Indirect Ownership in Guarantor Subsidiaries Percentage 100.00%  
The 7.0% 2019 Notes [Member]    
Debt Instrument, Interest Rate, Stated Percentage 7.00% 7.00%
The 8.0% Senior Notes Due 2019 [Member]    
Debt Instrument, Interest Rate, Stated Percentage 8.00% 8.00%
Senior Secured Notes [Member]    
Senior Notes $ 1,054,333 $ 981,346
Senior Secured Notes [Member] | Subsidiary Issuer [Member]    
Debt Instrument, Face Amount 1,067,000  
Senior Notes 1,054,300  
Unsecured Senior Notes Excluding Senior Amortizing Notes and Senior Exchangeable Notes [Member]    
Senior Notes $ 400,000 780,319
Unsecured Senior Notes Excluding Senior Amortizing Notes and Senior Exchangeable Notes [Member] | The 7.0% 2019 Notes [Member]    
Debt Instrument, Interest Rate, Stated Percentage 7.00%  
Unsecured Senior Notes Excluding Senior Amortizing Notes and Senior Exchangeable Notes [Member] | The 8.0% Senior Notes Due 2019 [Member]    
Debt Instrument, Interest Rate, Stated Percentage 8.00%  
Unsecured Senior Notes Excluding Senior Amortizing Notes and Senior Exchangeable Notes [Member] | Subsidiary Issuer [Member]    
Debt Instrument, Face Amount $ 400,000  
Senior Amortizing Notes [Member]    
Senior Notes 6,316 12,811
Senior Amortizing Notes [Member] | Subsidiary Issuer [Member]    
Senior Notes 6,300  
Senior Exchangeable Notes [Member]    
Senior Notes $ 57,841 $ 73,771