Note 20 - Fair Value of Financial Instruments - Fair Value of Notes (Details) - USD ($) $ in Thousands	Apr. 30, 2024	Oct. 31, 2023
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes, Fair Value	$ 973,143	$ 1,077,869
Senior Secured Notes [Member] | The 8.0% Senior Secured 1.125 Lien Notes due September 30, 2028 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes, Fair Value	232,191	230,690
Senior Secured Notes [Member] | The 11.75% Senior Secured 1.25 Lien Notes due September 30, 2029 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes, Fair Value	478,900	476,655
Senior Secured Notes [Member] | The 10.0% Senior Secured 1.75 Lien Notes due November 15, 2025 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes, Fair Value		113,843
Senior Notes [Member] | The 13.5% 2026 Notes [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes, Fair Value	93,650	95,062
Senior Notes [Member] | The 5.0% 2040 Notes [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes, Fair Value	45,090	44,843
Unsecured Senior Term Loan [Member] | Senior Unsecured Term Loan Credit Facility Due 2027 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes, Fair Value	33,868	35,034
Senior Secured Term Loan [Member] | The 10.0% Senior Secured 1.75 Lien Term Loans Due 2028 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes, Fair Value	89,444	81,742
Fair Value, Inputs, Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes, Fair Value	0	0
Fair Value, Inputs, Level 1 [Member] | Senior Secured Notes [Member] | The 8.0% Senior Secured 1.125 Lien Notes due September 30, 2028 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes, Fair Value	0	0
Fair Value, Inputs, Level 1 [Member] | Senior Secured Notes [Member] | The 11.75% Senior Secured 1.25 Lien Notes due September 30, 2029 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
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 November 15, 2025 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes, Fair Value		0
Fair Value, Inputs, Level 1 [Member] | Senior Notes [Member] | The 13.5% 2026 Notes [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes, Fair Value	0	0
Fair Value, Inputs, Level 1 [Member] | Senior Notes [Member] | The 5.0% 2040 Notes [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
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]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
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]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes, Fair Value	0	0
Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes, Fair Value	756,181	590,498
Fair Value, Inputs, Level 2 [Member] | Senior Secured Notes [Member] | The 8.0% Senior Secured 1.125 Lien Notes due September 30, 2028 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes, Fair Value	232,191	0
Fair Value, Inputs, Level 2 [Member] | Senior Secured Notes [Member] | The 11.75% Senior Secured 1.25 Lien Notes due September 30, 2029 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes, Fair Value	478,900	476,655
Fair Value, Inputs, Level 2 [Member] | Senior Secured Notes [Member] | The 10.0% Senior Secured 1.75 Lien Notes due November 15, 2025 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes, Fair Value		113,843
Fair Value, Inputs, Level 2 [Member] | Senior Notes [Member] | The 13.5% 2026 Notes [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes, Fair Value	0	0
Fair Value, Inputs, Level 2 [Member] | Senior Notes [Member] | The 5.0% 2040 Notes [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes, Fair Value	45,090	0
Fair Value, Inputs, Level 2 [Member] | Unsecured Senior Term Loan [Member] | Senior Unsecured Term Loan Credit Facility Due 2027 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
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]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes, Fair Value	0	0
Fair Value, Inputs, Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes, Fair Value	216,962	487,371
Fair Value, Inputs, Level 3 [Member] | Senior Secured Notes [Member] | The 8.0% Senior Secured 1.125 Lien Notes due September 30, 2028 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes, Fair Value	0	230,690
Fair Value, Inputs, Level 3 [Member] | Senior Secured Notes [Member] | The 11.75% Senior Secured 1.25 Lien Notes due September 30, 2029 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes, Fair Value	0	0
Fair Value, Inputs, Level 3 [Member] | Senior Secured Notes [Member] | The 10.0% Senior Secured 1.75 Lien Notes due November 15, 2025 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes, Fair Value		0
Fair Value, Inputs, Level 3 [Member] | Senior Notes [Member] | The 13.5% 2026 Notes [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes, Fair Value	93,650	95,062
Fair Value, Inputs, Level 3 [Member] | Senior Notes [Member] | The 5.0% 2040 Notes [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes, Fair Value	0	44,843
Fair Value, Inputs, Level 3 [Member] | Unsecured Senior Term Loan [Member] | Senior Unsecured Term Loan Credit Facility Due 2027 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes, Fair Value	33,868	35,034
Fair Value, Inputs, Level 3 [Member] | Senior Secured Term Loan [Member] | The 10.0% Senior Secured 1.75 Lien Term Loans Due 2028 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes, Fair Value	$ 89,444	$ 81,742