Note 12 - Senior Notes and Credit Facilities (Details Textual) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | |
Apr. 30, 2022 | Jan. 31, 2022 | Apr. 30, 2021 | Apr. 30, 2022 | Apr. 30, 2021 | Oct. 31, 2021 |
Debt Covenant Fixed Charge Coverage Ratio Minimum | | 2 | | | 2 | | |
Secured Debt Leverage Ratio | | 4 | | | 4 | | |
Dividends Payable | | $ 2,700 | | | $ 2,700 | | |
Dividends, Preferred Stock, Total | | 2,669 | $ 2,669 | | | | |
Gain (Loss) on Extinguishment of Debt, Total | | (6,795) | | $ 0 | (6,795) | $ 0 | |
Senior Secured Revolving Credit Facility [Member] | | | | | | | |
Line of Credit Facility, Maximum Borrowing Capacity | | 125,000 | | | 125,000 | | |
Stand-alone Cash Collateralized Letter of Credit Agreements and Facilities [Member] | | | | | | | |
Letters of Credit Outstanding, Amount | | 7,600 | | | 7,600 | | $ 9,300 |
Stand-alone Cash Collateralized Letter of Credit Agreements and Facilities [Member] | Restricted Cash [Member] | | | | | | | |
Debt Instrument, Collateral Amount | | 7,800 | | | 7,800 | | $ 9,900 |
The Secured Credit Facility, the New Secured Notes, and the Second Lien Notes [Member] | Cash and Cash Equivalents Collateral [Member] | | | | | | | |
Debt Instrument, Collateral Amount | | 152,700 | | | 152,700 | | |
The Secured Credit Facility, the New Secured Notes, and the Second Lien Notes [Member] | Restricted Cash [Member] | | | | | | | |
Debt Instrument, Collateral Amount | | 7,800 | | | 7,800 | | |
The Secured Credit Facility, the New Secured Notes, and the Second Lien Notes [Member] | Real Property [Member] | | | | | | | |
Debt Instrument, Collateral Amount | | 394,300 | | | 394,300 | | |
The Secured Credit Facility, the New Secured Notes, and the Second Lien Notes [Member] | Equity Interests in Joint Venture Holding Companies Collateral [Member] | | | | | | | |
Debt Instrument, Collateral Amount | | 100,100 | | | 100,100 | | |
The 8.0% Senior Notes Due 2027 [Member] | Unsecured Senior Notes Excluding Senior Amortizing Notes and Senior Exchangeable Notes [Member] | | | | | | | |
Debt Instrument, Face Amount | | $ 26,000 | | | $ 26,000 | | |
Debt Instrument, Interest Rate, Stated Percentage | [1] | 8.00% | | | 8.00% | | 8.00% |
The 7.75% 2026 Notes [Member] | Senior Secured Notes [Member] | | | | | | | |
Debt Instrument, Interest Rate, Stated Percentage | | 7.75% | | | 7.75% | | |
Debt Instrument, Redeemed, Face Amount | | $ 100,000 | | | $ 100,000 | | |
Repayments of Secured Debt | | 105,500 | | | | | |
Gain (Loss) on Extinguishment of Debt, Total | | $ (6,800) | | | $ (6,800) | | |
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% | | 7.75% |
The 7.75% Senior Secured 1.125 Lien Notes due February 15, 2026 [Member] | Senior Secured Notes [Member] | Debt Instrument, Redemption, Period Two [Member] | Redemption with Net Cash Proceeds from Certain Equity Offerings [Member] | | | | | | | |
Debt Instrument, Redemption Price, Percentage | | 103.875% | | | | | |
The 7.75% Senior Secured 1.125 Lien Notes due February 15, 2026 [Member] | Senior Secured Notes [Member] | Debt Instrument, Redemption, Period Three [Member] | Redemption with Net Cash Proceeds from Certain Equity Offerings [Member] | | | | | | | |
Debt Instrument, Redemption Price, Percentage | | 101.937% | | | | | |
The 7.75% Senior Secured 1.125 Lien Notes due February 15, 2026 [Member] | Senior Secured Notes [Member] | Debt Instrument, Redemption, Period Four [Member] | Redemption with Net Cash Proceeds from Certain Equity Offerings [Member] | | | | | | | |
Debt Instrument, Redemption Price, Percentage | | 100.00% | | | | | |
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% | | 10.50% |
The 10.5% Senior Secured 1.25 Lien Notes due February 15, 2026 [Member] | Senior Secured Notes [Member] | Debt Instrument, Redemption, Period Two [Member] | Redemption with Net Cash Proceeds from Certain Equity Offerings [Member] | | | | | | | |
Debt Instrument, Redemption Price, Percentage | | 105.25% | | | | | |
The 10.5% Senior Secured 1.25 Lien Notes due February 15, 2026 [Member] | Senior Secured Notes [Member] | Debt Instrument, Redemption, Period Three [Member] | Redemption with Net Cash Proceeds from Certain Equity Offerings [Member] | | | | | | | |
Debt Instrument, Redemption Price, Percentage | | 102.625% | | | | | |
The 10.5% Senior Secured 1.25 Lien Notes due February 15, 2026 [Member] | Senior Secured Notes [Member] | Debt Instrument, Redemption, Period Four [Member] | Redemption with Net Cash Proceeds from Certain Equity Offerings [Member] | | | | | | | |
Debt Instrument, Redemption Price, Percentage | | 100.00% | | | | | |
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% | | 11.25% |
Debt Instrument, Redemption Price, Percentage | | 100.00% | | | | | |
The 10.0% Senior Secured 1.75 Lien Notes due 2025 [Member] | Debt Instrument, Redemption, Period Two [Member] | | | | | | | |
Debt Instrument, Redemption Price, Percentage | | 102.50% | | | | | |
The 10.0% Senior Secured 1.75 Lien Notes due 2025 [Member] | Debt Instrument, Redemption, Period Three [Member] | | | | | | | |
Debt Instrument, Redemption Price, Percentage | | 100.00% | | | | | |
The 10.0% Senior Secured 1.75 Lien Notes due 2025 [Member] | Debt Instrument, Redemption, Period Four [Member] | | | | | | | |
Debt Instrument, Redemption Price, Percentage | | 105.00% | | | | | |
The 10.0% Senior Secured 1.75 Lien Notes due 2025 [Member] | Debt Instrument, Redemption, Period One [Member] | | | | | | | |
Debt Instrument, Redemption Price, Percentage | | 105.00% | | | | | |
The 10.0% Senior Secured 1.75 Lien Notes due 2025 [Member] | Debt Instrument, Redemption, Period Five [Member] | | | | | | | |
Debt Instrument, Redemption Price, Percentage | | 102.50% | | | | | |
The 10.0% Senior Secured 1.75 Lien Notes due 2025 [Member] | Debt Instrument, Redemption, Period Six [Member] | | | | | | | |
Debt Instrument, Redemption Price, Percentage | | 100.00% | | | | | |
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% | | 10.00% |
The 13.5% Senior Notes Due 2026 [Member] | Unsecured Senior Notes Excluding Senior Amortizing Notes and Senior Exchangeable Notes [Member] | | | | | | | |
Debt Instrument, Interest Rate, Stated Percentage | | 13.50% | | | 13.50% | | 13.50% |
The 13.5% Senior Notes Due 2026 [Member] | Unsecured Senior Notes [Member] | Debt Instrument, Redemption, Period Two [Member] | | | | | | | |
Debt Instrument, Redemption Price, Percentage | | 100.00% | | | | | |
The 13.5% Senior Notes Due 2026 [Member] | Unsecured Senior Notes [Member] | Debt Instrument, Redemption, Period One [Member] | | | | | | | |
Debt Instrument, Redemption Price, Percentage | | 100.00% | | | | | |
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% | | 5.00% |
The 5.0% Senior Notes due 2040 [Member] | Unsecured Senior Notes [Member] | Debt Instrument, Redemption, Period One [Member] | | | | | | | |
Debt Instrument, Redemption Price, Percentage | | 100.00% | | | | | |
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[1] | $26.0 million of 8.0% Senior Notes due 2027 (the "8.0% 2027 Notes") are owned by a wholly-owned consolidated subsidiary of HEI. Therefore, in accordance with GAAP, such notes are not reflected on the Condensed Consolidated Balance Sheets of HEI. | |