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Note 12 - Senior Notes and Credit Facilities (Details Textual) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Dec. 10, 2019
Jan. 31, 2021
Jan. 31, 2020
Oct. 31, 2020
Oct. 31, 2019
Debt Covenant Fixed Charge Coverage Ratio Minimum   2.0      
Secured Debt Leverage Ratio   4.0      
Long-term Debt, Gross   $ 1,435,749   $ 1,435,749  
Gain (Loss) on Extinguishment of Debt, Total   0 $ 9,456    
Senior Secured Notes [Member]          
Long-term Debt, Gross   $ 1,133,990   1,133,990  
Senior Secured Notes [Member] | The 10.0% 2022 Notes [Member]          
Debt Instrument, Interest Rate, Stated Percentage   10.00%      
The Secured Credit Facility, the New Secured Notes, and the Second Lien Notes [Member] | Cash and Cash Equivalents Collateral [Member]          
Debt Instrument, Collateral Amount   $ 169,700      
The Secured Credit Facility, the New Secured Notes, and the Second Lien Notes [Member] | Restricted Cash [Member]          
Debt Instrument, Collateral Amount   9,300      
The Secured Credit Facility, the New Secured Notes, and the Second Lien Notes [Member] | Real Property [Member]          
Debt Instrument, Collateral Amount   476,700      
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   $ 182,000      
Series A Preferred Stock [Member]          
Preferred Stock, Dividend Rate, Percentage   7.625%      
Senior Secured Revolving Credit Facility [Member]          
Debt Instrument, Interest Rate, Stated Percentage         7.75%
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   9,000   11,300  
Stand-alone Cash Collateralized Letter of Credit Agreements and Facilities [Member] | Restricted Cash [Member]          
Debt Instrument, Collateral Amount   9,300   $ 11,600  
The 8.0% Senior Notes Due 2027 [Member]          
Debt Instrument, Face Amount   $ 26,000      
Debt Instrument, Interest Rate, Stated Percentage   8.00%      
The 10.0% Senior Secured 1.75 Lien Notes due 2025 [Member] | Debt Instrument, Redemption, Period One [Member]          
Debt Instrument, Redemption Price, Percentage 100.00%        
The 10.0% Senior Secured 1.75 Lien Notes due 2025 [Member] | Debt Instrument, Redemption, Period One [Member] | Redemption with Net Cash Proceeds from Certain Equity Offerings [Member]          
Debt Instrument, Redemption Price, Percentage 110.00%        
Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed 35.00%        
The 10.0% Senior Secured 1.75 Lien Notes due 2025 [Member] | Debt Instrument, Redemption, Period Two [Member]          
Debt Instrument, Redemption Price, Percentage 105.00%        
The 10.0% Senior Secured 1.75 Lien Notes due 2025 [Member] | Debt Instrument, Redemption, Period Three [Member]          
Debt Instrument, Redemption Price, Percentage 102.50%        
The 10.0% Senior Secured 1.75 Lien Notes due 2025 [Member] | Debt Instrument, Redemption, Period Four [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, Face Amount $ 158,500   $ 158,500    
Debt Instrument, Interest Rate, Stated Percentage 10.00% 10.00% 10.00% 10.00%  
Long-term Debt, Gross   $ 158,502   $ 158,502  
The 10.0% 2022 Notes [Member] | Senior Secured Notes [Member]          
Debt Instrument, Interest Rate, Stated Percentage 10.00% 10.00% 10.00% 10.00%  
Debt Instrument Exchanged, Face Amount $ 23,200   $ 23,200    
Long-term Debt, Gross   $ 111,214   $ 111,214  
The 10.0% 2022 Notes [Member] | Senior Secured Notes [Member] | Debt Instrument, Redemption, Period One [Member]          
Debt Instrument, Redemption Price, Percentage   102.50%      
The 10.0% 2022 Notes [Member] | Senior Secured Notes [Member] | Debt Instrument, Redemption, Period Two [Member]          
Debt Instrument, Redemption Price, Percentage   100.00%      
The 10.5% 2024 Notes [Member]          
Debt Instrument, Interest Rate, Stated Percentage   10.50%      
The 10.5% 2024 Notes [Member] | Senior Secured Notes [Member]          
Debt Instrument, Interest Rate, Stated Percentage 10.50% 10.50% 10.50% 10.50%  
Debt Instrument Exchanged, Face Amount $ 141,700   $ 141,700    
Long-term Debt, Gross   $ 69,683   $ 69,683  
The 10.5% 2024 Notes [Member] | Senior Secured Notes [Member] | Debt Instrument, Redemption, Period One [Member]          
Debt Instrument, Redemption Price, Percentage   105.25%      
The 10.5% 2024 Notes [Member] | Senior Secured Notes [Member] | Debt Instrument, Redemption, Period Two [Member]          
Debt Instrument, Redemption Price, Percentage   102.625%      
The 10.5% 2024 Notes [Member] | Senior Secured Notes [Member] | Debt Instrument, Redemption, Period Three [Member]          
Debt Instrument, Redemption Price, Percentage   100.00%      
Senior Unsecured Term Loan Credit Facility [Member]          
Debt Instrument Exchanged, Face Amount 163,000   163,000    
The 10.0% Senior Secured 1.75 Lien Term Loans Due 2028 [Member]          
Debt Instrument, Face Amount $ 81,500   81,500    
The 10.0% Senior Secured 1.75 Lien Term Loans Due 2028 [Member] | Debt Instrument, Redemption, Period One [Member]          
Debt Instrument, Redemption Price, Percentage 100.00%        
The 10.0% Senior Secured 1.75 Lien Term Loans Due 2028 [Member] | Debt Instrument, Redemption, Period Two [Member]          
Debt Instrument, Redemption Price, Percentage 105.00%        
The 10.0% Senior Secured 1.75 Lien Term Loans Due 2028 [Member] | Debt Instrument, Redemption, Period Three [Member]          
Debt Instrument, Redemption Price, Percentage 102.50%        
The 10.0% Senior Secured 1.75 Lien Term Loans Due 2028 [Member] | Debt Instrument, Redemption, Period Four [Member]          
Debt Instrument, Redemption Price, Percentage 100.00%        
Second Lien Notes [Member]          
Long-term Debt, Gross $ 164,900        
Secured Term Loan Facility [Member]          
Long-term Debt, Gross $ 148,800        
Second Lien Notes and Unsecured Term Loan Credit Facility [Member]          
Gain (Loss) on Extinguishment of Debt, Total     $ 9,500    
Gain (Loss) on Extinguishment of Debt, Per Share, Excluding Taxes (in dollars per share)     $ 0.65    
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%  
Long-term Debt, Gross   $ 350,000   $ 350,000  
The 7.75% Senior Secured 1.125 Lien Notes due February 15, 2026 [Member] | Senior Secured Notes [Member] | Redemption with Net Cash Proceeds from Certain Equity Offerings [Member]          
Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed   35.00%      
The 7.75% Senior Secured 1.125 Lien Notes due February 15, 2026 [Member] | Senior Secured Notes [Member] | Debt Instrument, Redemption, Period One [Member]          
Debt Instrument, Redemption Price, Percentage   100.00%      
The 7.75% Senior Secured 1.125 Lien Notes due February 15, 2026 [Member] | Senior Secured Notes [Member] | Debt Instrument, Redemption, Period One [Member] | Redemption with Net Cash Proceeds from Certain Equity Offerings [Member]          
Debt Instrument, Redemption Price, Percentage   107.75%      
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%  
Long-term Debt, Gross   $ 282,322   $ 282,322  
The 10.5% Senior Secured 1.25 Lien Notes due February 15, 2026 [Member] | Senior Secured Notes [Member] | Redemption with Net Cash Proceeds from Certain Equity Offerings [Member]          
Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed   35.00%      
The 10.5% Senior Secured 1.25 Lien Notes due February 15, 2026 [Member] | Senior Secured Notes [Member] | Debt Instrument, Redemption, Period One [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, Redemption, Period One [Member] | Redemption with Net Cash Proceeds from Certain Equity Offerings [Member]          
Debt Instrument, Redemption Price, Percentage   110.50%      
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%  
Long-term Debt, Gross   $ 162,269   $ 162,269  
The 11.25% Senior Secured 1.5 Lien Notes due February 15, 2026 [Member] | Senior Secured Notes [Member] | Debt Instrument, Redemption, Period One [Member]          
Debt Instrument, Redemption Price, Percentage   100.00%      
The 13.5% Senior Notes Due 2026 [Member]          
Debt Instrument, Interest Rate, Stated Percentage   13.50%      
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 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 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 [Member] | Debt Instrument, Redemption, Period One [Member]          
Debt Instrument, Redemption Price, Percentage   100.00%