XML 80 R64.htm IDEA: XBRL DOCUMENT v3.21.4
Note 11 - Income Taxes (Details Textual) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended 36 Months Ended
Aug. 02, 2021
Apr. 30, 2021
Oct. 31, 2021
Oct. 31, 2020
Oct. 31, 2019
Oct. 31, 2021
Income Tax Expense (Benefit), Total     $ (417,956) $ 4,475 $ 2,449  
Deferred Tax Assets, Net, Total     425,678 0   $ 425,678
Deferred Tax Assets, Valuation Allowance, Total     101,555 577,534   101,555
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest, Total     189,861 55,403 (39,668) 205,600
Contract Backlog     1,600,000     1,600,000
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued, Total     300     300
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense, Total     84 60 32  
Unrecognized Tax Benefits, Period Increase (Decrease), Total     300      
Unrecognized Tax Benefits that Would Impact Effective Tax Rate     500 700   500
Federal Deferred Tax Assets Related to NOLs and Other Matters [Member]            
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount     (396,500)      
Deferred Tax Assets Related to State NOLs [Member]            
Deferred Tax Assets, Valuation Allowance, Total     396,500 181,000   396,500
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount   $ (78,100)        
The 10.0% 2022 Notes [Member] | Senior Secured Notes [Member]            
Debt Instrument, Redeemed, Face Amount     111,200     111,200
The 10.5% 2024 Notes [Member] | Senior Secured Notes [Member]            
Debt Instrument, Redeemed, Face Amount $ 69,700          
Reduction in Annual Interest Resulting from Debt Payoffs $ 19,000          
Domestic Tax Authority [Member]            
Operating Income (Loss), Total     (173,800) (183,000) (4,000)  
Operating Income (Loss), Tax Effect     36,500 38,400 800  
Income Tax Expense (Benefit), Total     (335,608) 0 0  
Deferred Tax Assets, Net, Total     $ 335,608 (0)   335,608
Open Tax Year     2017 2018 2019 2020      
Domestic Tax Authority [Member] | Between 2029 and 2038 [Member]            
Operating Loss Carryforwards, Total     $ 1,200,000     1,200,000
Domestic Tax Authority [Member] | Indefinite Tax Period [Member]            
Operating Loss Carryforwards, Total     15,700     15,700
State and Local Jurisdiction [Member]            
Operating Income (Loss), Total     (55,700) (72,500) (1,300)  
Income Tax Expense (Benefit), Total     (82,348) 4,475 $ 2,449  
Operating Loss Carryforwards, Total     2,400,000     2,400,000
Deferred Tax Assets, Net, Total     90,070 $ (0)   90,070
State and Local Jurisdiction [Member] | Indefinite Tax Period [Member]            
Operating Loss Carryforwards, Total     53,900     53,900
State and Local Jurisdiction [Member] | Between 2022 and 2026 [Member]            
Operating Loss Carryforwards, Total     229,800     229,800
State and Local Jurisdiction [Member] | Between 2027 and 2031 [Member]            
Operating Loss Carryforwards, Total     1,500,000     1,500,000
State and Local Jurisdiction [Member] | Between 2032 and 2036 [Member]            
Operating Loss Carryforwards, Total     397,200     397,200
State and Local Jurisdiction [Member] | Between 2037 and 2041 [Member]            
Operating Loss Carryforwards, Total     $ 169,800     $ 169,800