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Note 20 - Fair Value of Financial Instruments - Fair Value of Notes (Details) - USD ($)
$ in Thousands
Jul. 31, 2023
Oct. 31, 2022
Notes, Fair Value $ 1,011,277 $ 1,108,253
Senior Secured Notes [Member] | The 10.0% Senior Secured 1.75 Lien Notes due 2025 [Member]    
Notes, Fair Value 162,601 165,844
Senior Secured Notes [Member] | The 7.75% Senior Secured 1.125 Lien Notes due February 15, 2026 [Member]    
Notes, Fair Value 147,887 240,393
Senior Secured Notes [Member] | The 10.5% Senior Secured 1.25 Lien Notes due February 15, 2026 [Member]    
Notes, Fair Value 287,920 272,966
Senior Secured Notes [Member] | The 11.25% Senior Secured 1.5 Lien Notes due February 15, 2026 [Member]    
Notes, Fair Value 162,569 162,566
Senior Notes [Member] | The 13.5% 2026 Notes [Member]    
Notes, Fair Value 91,949 94,282
Senior Notes [Member] | The 5.0% 2040 Notes [Member]    
Notes, Fair Value 43,258 55,654
Unsecured Senior Term Loan [Member] | Senior Unsecured Term Loan Credit Facility Due 2027 [Member]    
Notes, Fair Value 31,487 31,301
Senior Secured Term Loan [Member] | The 10.0% Senior Secured 1.75 Lien Term Loans Due 2028 [Member]    
Notes, Fair Value 83,606 85,247
Fair Value, Inputs, Level 1 [Member]    
Notes, Fair Value 0 0
Fair Value, Inputs, Level 1 [Member] | Senior Secured Notes [Member] | The 10.0% Senior Secured 1.75 Lien Notes due 2025 [Member]    
Notes, Fair Value 0 0
Fair Value, Inputs, Level 1 [Member] | Senior Secured Notes [Member] | The 7.75% Senior Secured 1.125 Lien Notes due February 15, 2026 [Member]    
Notes, Fair Value 0 0
Fair Value, Inputs, Level 1 [Member] | Senior Secured Notes [Member] | The 10.5% Senior Secured 1.25 Lien Notes due February 15, 2026 [Member]    
Notes, Fair Value 0 0
Fair Value, Inputs, Level 1 [Member] | Senior Secured Notes [Member] | The 11.25% Senior Secured 1.5 Lien Notes due February 15, 2026 [Member]    
Notes, Fair Value 0 0
Fair Value, Inputs, Level 1 [Member] | Senior Notes [Member] | The 13.5% 2026 Notes [Member]    
Notes, Fair Value 0 0
Fair Value, Inputs, Level 1 [Member] | Senior Notes [Member] | The 5.0% 2040 Notes [Member]    
Notes, Fair Value 0 0
Fair Value, Inputs, Level 1 [Member] | Unsecured Senior Term Loan [Member] | Senior Unsecured Term Loan Credit Facility Due 2027 [Member]    
Notes, Fair Value 0 0
Fair Value, Inputs, Level 1 [Member] | Senior Secured Term Loan [Member] | The 10.0% Senior Secured 1.75 Lien Term Loans Due 2028 [Member]    
Notes, Fair Value 0 0
Fair Value, Inputs, Level 2 [Member]    
Notes, Fair Value 733,615 0
Fair Value, Inputs, Level 2 [Member] | Senior Secured Notes [Member] | The 10.0% Senior Secured 1.75 Lien Notes due 2025 [Member]    
Notes, Fair Value 162,601 0
Fair Value, Inputs, Level 2 [Member] | Senior Secured Notes [Member] | The 7.75% Senior Secured 1.125 Lien Notes due February 15, 2026 [Member]    
Notes, Fair Value 147,887 0
Fair Value, Inputs, Level 2 [Member] | Senior Secured Notes [Member] | The 10.5% Senior Secured 1.25 Lien Notes due February 15, 2026 [Member]    
Notes, Fair Value 287,920 0
Fair Value, Inputs, Level 2 [Member] | Senior Secured Notes [Member] | The 11.25% Senior Secured 1.5 Lien Notes due February 15, 2026 [Member]    
Notes, Fair Value 0 0
Fair Value, Inputs, Level 2 [Member] | Senior Notes [Member] | The 13.5% 2026 Notes [Member]    
Notes, Fair Value 91,949 0
Fair Value, Inputs, Level 2 [Member] | Senior Notes [Member] | The 5.0% 2040 Notes [Member]    
Notes, Fair Value 43,258 0
Fair Value, Inputs, Level 2 [Member] | Unsecured Senior Term Loan [Member] | Senior Unsecured Term Loan Credit Facility Due 2027 [Member]    
Notes, Fair Value 0 0
Fair Value, Inputs, Level 2 [Member] | Senior Secured Term Loan [Member] | The 10.0% Senior Secured 1.75 Lien Term Loans Due 2028 [Member]    
Notes, Fair Value 0 0
Fair Value, Inputs, Level 3 [Member]    
Notes, Fair Value 277,662 1,108,253
Fair Value, Inputs, Level 3 [Member] | Senior Secured Notes [Member] | The 10.0% Senior Secured 1.75 Lien Notes due 2025 [Member]    
Notes, Fair Value 0 165,844
Fair Value, Inputs, Level 3 [Member] | Senior Secured Notes [Member] | The 7.75% Senior Secured 1.125 Lien Notes due February 15, 2026 [Member]    
Notes, Fair Value 0 240,393
Fair Value, Inputs, Level 3 [Member] | Senior Secured Notes [Member] | The 10.5% Senior Secured 1.25 Lien Notes due February 15, 2026 [Member]    
Notes, Fair Value 0 272,966
Fair Value, Inputs, Level 3 [Member] | Senior Secured Notes [Member] | The 11.25% Senior Secured 1.5 Lien Notes due February 15, 2026 [Member]    
Notes, Fair Value 162,569 162,566
Fair Value, Inputs, Level 3 [Member] | Senior Notes [Member] | The 13.5% 2026 Notes [Member]    
Notes, Fair Value 0 94,282
Fair Value, Inputs, Level 3 [Member] | Senior Notes [Member] | The 5.0% 2040 Notes [Member]    
Notes, Fair Value 0 55,654
Fair Value, Inputs, Level 3 [Member] | Unsecured Senior Term Loan [Member] | Senior Unsecured Term Loan Credit Facility Due 2027 [Member]    
Notes, Fair Value 31,487 31,301
Fair Value, Inputs, Level 3 [Member] | Senior Secured Term Loan [Member] | The 10.0% Senior Secured 1.75 Lien Term Loans Due 2028 [Member]    
Notes, Fair Value $ 83,606 $ 85,247