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Long-Term Debt - 8.625% Senior Secured Notes Due 2024 - Additional Information (Details) - Senior Secured Notes - USD ($)
12 Months Ended
Feb. 09, 2021
Jul. 06, 2018
Dec. 31, 2021
Dec. 31, 2020
Senior Secured Notes at 8.625%, Due 2024        
Debt Instrument [Line Items]        
Debt instrument, offering date     Jul. 06, 2018  
Debt instrument aggregate principal amount   $ 1,033,000,000.000    
Debt instrument stated interest rate   8.625%    
Debt instrument, maturity date     Jan. 15, 2024  
Debt instrument redemption description     plus a “make-whole” premium, as described in the indenture governing the 8⅝% Senior Secured Notes due 2024.  
Debt instrument redemption price percentage   108.625%    
Maximum principal redeemable using proceeds from a public equity offering, as a percentage of principal amount   40.00%    
Minimum period notice for redemption of debt   15 days    
Maximum period notice for redemption of debt   60 days    
Senior Secured Notes at 8.625%, Due 2024 | Debt Instrument, Redemption, Period One        
Debt Instrument [Line Items]        
Debt instrument redemption price percentage   100.00%    
Senior Secured Notes at 4.750% due 2031        
Debt Instrument [Line Items]        
Debt instrument, offering date Feb. 09, 2021      
Debt instrument aggregate principal amount $ 1,095,000,000.000      
Debt instrument stated interest rate 4.75%   4.75% 4.75%
Debt instrument, maturity date Feb. 15, 2031      
Debt instrument redemption description     The 4¾% Senior Secured Notes due 2031 bear interest at a rate of 4.750% per year payable semi-annually in arrears on February 15 and August 15, commencing on August 15, 2021.