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Fair Value Measurements - Narrative (Details) - $ / bbl
Sep. 30, 2023
Feb. 28, 2023
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivative weighted average price (in dollars per barrel) 17.98  
Derivative discount, price per barrel (in dollars per barrel) 6.18  
Derivative premium, price per barrel (in dollars per barrel) 67.61  
Senior Notes | 7.75% Senior Secured Notes due 2025    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Debt instrument, interest rate (in percent) 7.75% 7.75%
Senior Notes | 12.875% Senior Secured Notes due 2026    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Debt instrument, interest rate (in percent) 12.875% 12.875%