Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Summary of Financial Instruments at Carrying and Fair Value (Details)

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Fair Value Measurements - Summary of Financial Instruments at Carrying and Fair Value (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
6.125% Senior Notes due 2024    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Debt instrument, interest rate, stated (as a percent) 6.125%  
9.00% Second Lien Senior Secured Notes due 2025    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Debt instrument, interest rate, stated (as a percent) 9.00%  
Unsecured debt | 6.125% Senior Notes due 2024    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Debt instrument, interest rate, stated (as a percent) 6.125%  
Unsecured debt | 8.25% Senior Notes due 2025    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Debt instrument, interest rate, stated (as a percent) 8.25%  
Unsecured debt | 6.375% Senior Notes due 2026    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Debt instrument, interest rate, stated (as a percent) 6.375%  
Unsecured debt | 8.00% Senior Notes    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Debt instrument, interest rate, stated (as a percent) 8.00%  
Principal Amount | Level 2    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Total $ 1,937,921 $ 1,937,921
Principal Amount | Level 2 | Unsecured debt | 6.125% Senior Notes due 2024    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Senior notes 460,241 460,241
Principal Amount | Level 2 | Unsecured debt | 9.00% Second Lien Senior Secured Notes due 2025    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Senior notes 319,659 319,659
Principal Amount | Level 2 | Unsecured debt | 8.25% Senior Notes due 2025    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Senior notes 187,238 187,238
Principal Amount | Level 2 | Unsecured debt | 6.375% Senior Notes due 2026    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Senior notes 320,783 320,783
Principal Amount | Level 2 | Unsecured debt | 8.00% Senior Notes    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Senior notes 650,000 650,000
Fair Value | Level 2    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Total 1,987,237 1,956,257
Fair Value | Level 2 | Unsecured debt | 6.125% Senior Notes due 2024    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Senior notes 456,789 455,639
Fair Value | Level 2 | Unsecured debt | 9.00% Second Lien Senior Secured Notes due 2025    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Senior notes 339,638 343,633
Fair Value | Level 2 | Unsecured debt | 8.25% Senior Notes due 2025    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Senior notes 189,110 184,429
Fair Value | Level 2 | Unsecured debt | 6.375% Senior Notes due 2026    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Senior notes 317,575 309,556
Fair Value | Level 2 | Unsecured debt | 8.00% Senior Notes    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Senior notes $ 684,125 $ 663,000