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Note 12 - Senior Notes and Credit Facilities - Senior Notes and Credit Facilities Balances (Details) (Parentheticals)	3 Months Ended	12 Months Ended
	Jan. 31, 2023	Oct. 31, 2022
Senior Unsecured Term Loan Credit Facility Due 2027 [Member]
Debt Instrument, Maturity Date	Feb. 01, 2027	Feb. 01, 2027
The 10.0% Senior Secured 1.75 Lien Notes due 2025 [Member] | Senior Secured Notes [Member]
Debt Instrument, Interest Rate, Stated Percentage	10.00%	10.00%
Debt Instrument, Maturity Date	Nov. 15, 2025	Nov. 15, 2025
The 7.75% Senior Secured 1.125 Lien Notes due February 15, 2026 [Member] | Senior Secured Notes [Member]
Debt Instrument, Interest Rate, Stated Percentage	7.75%	7.75%
Debt Instrument, Maturity Date	Feb. 15, 2026	Feb. 15, 2026
The 10.5% Senior Secured 1.25 Lien Notes due February 15, 2026 [Member] | Senior Secured Notes [Member]
Debt Instrument, Interest Rate, Stated Percentage	10.50%	10.50%
Debt Instrument, Maturity Date	Feb. 15, 2026	Feb. 15, 2026
The 11.25% Senior Secured 1.5 Lien Notes due February 15, 2026 [Member] | Senior Secured Notes [Member]
Debt Instrument, Interest Rate, Stated Percentage	11.25%	11.25%
Debt Instrument, Maturity Date	Feb. 15, 2026	Feb. 15, 2026
The 8.0% Senior Notes Due 2027 [Member] | Unsecured Senior Notes [Member]
Debt Instrument, Interest Rate, Stated Percentage	8.00%	8.00%
Debt Instrument, Maturity Date	Nov. 01, 2027	Nov. 01, 2027
The 8.0% Senior Notes Due 2027 [Member] | Unsecured Senior Notes Excluding Senior Amortizing Notes and Senior Exchangeable Notes [Member]
Debt Instrument, Interest Rate, Stated Percentage	8.00%
The 13.5% Senior Notes Due 2026 [Member] | Unsecured Senior Notes [Member]
Debt Instrument, Interest Rate, Stated Percentage	13.50%	13.50%
Debt Instrument, Maturity Date	Feb. 01, 2026	Feb. 01, 2026
The 5.0% Senior Notes due 2040 [Member]
Debt Instrument, Interest Rate, Stated Percentage	5.00%
The 5.0% Senior Notes due 2040 [Member] | Unsecured Senior Notes Excluding Senior Amortizing Notes and Senior Exchangeable Notes [Member]
Debt Instrument, Interest Rate, Stated Percentage	5.00%	5.00%
Debt Instrument, Maturity Date	Feb. 01, 2040	Feb. 01, 2040
The 10.0% Senior Secured 1.75 Lien Term Loans Due 2028 [Member] | Senior Secured Term Loan [Member]
Debt Instrument, Maturity Date	Jan. 31, 2028	Jan. 31, 2028

X

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Contractual interest rate for funds borrowed, under the debt agreement.

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 20
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