Annual report pursuant to Section 13 and 15(d)

LONG-TERM DEBT - Additional Information (Details)

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LONG-TERM DEBT - Additional Information (Details) - USD ($)
shares in Millions
 5 Months Ended 7 Months Ended 12 Months Ended
Oct. 27, 2023
May 01, 2023
Oct. 31, 2022
May 02, 2022
Oct. 14, 2021
May 17, 2021
May 17, 2021
Dec. 31, 2021
Dec. 31, 2023
Dec. 31, 2022
May 16, 2021
Debt Instrument [Line Items]                      
Debtor-in-possession financing, letters of credit outstanding                 $ 262,500,000    
Debtor-in-possession financing, amount arranged                 105,000,000    
Debtor-in-possession financing, borrowings outstanding                 157,500,000    
Interest costs capitalized             $ 0 $ 200,000 4,147,000 $ 0  
Oil and gas properties                      
Debt Instrument [Line Items]                      
Interest costs capitalized             0 $ 198,000   $ 0  
Senior notes                      
Debt Instrument [Line Items]                      
Number of shares issued in transaction (in shares)           19.7          
Consideration received on transaction           $ 550,000,000          
Senior notes | Carrying value                      
Debt Instrument [Line Items]                      
Carrying value of notes                 549,400,000    
Senior notes | Fair value | Level 1                      
Debt Instrument [Line Items]                      
Carrying value of notes                 $ 557,000,000    
Revolving credit facility                      
Debt Instrument [Line Items]                      
Debtor-in-possession financing, amount arranged           580,000,000 580,000,000        
New Credit Facility | Revolving credit facility                      
Debt Instrument [Line Items]                      
Aggregate maximum principal amount         $ 1,500,000,000            
Borrowing base $ 1,100,000,000 $ 1,100,000,000 $ 1,000,000,000 $ 1,000,000,000 850,000,000            
Line of credit facility, commitment fee amount $ 900,000,000 900,000,000 700,000,000 $ 700,000,000 $ 700,000,000            
Debt instrument current ratio       125.00% 100.00%       100.00%    
Line of credit facility, excess cash threshold   75,000,000 $ 45,000,000                
Long-term debt                 $ 118,000,000    
Unused capacity, commitment fee percentage                 0.50%    
Debt instrument net funded leverage ratio                 325.00%    
Letters of credit outstanding                 $ 63,800,000    
Weight average interest rate                 8.15% 5.19%  
New Credit Facility | Letter of credit                      
Debt Instrument [Line Items]                      
Aggregate maximum principal amount         $ 175,000,000            
New Credit Facility | SOFR | Revolving credit facility                      
Debt Instrument [Line Items]                      
Variable interest rate (in percent)       0.10%              
New Credit Facility | SOFR | Revolving credit facility | Minimum                      
Debt Instrument [Line Items]                      
Variable interest rate (in percent)                 2.75%    
New Credit Facility | SOFR | Revolving credit facility | Maximum                      
Debt Instrument [Line Items]                      
Variable interest rate (in percent)                 3.75%    
New Credit Facility | Base Rate | Revolving credit facility | Minimum                      
Debt Instrument [Line Items]                      
Variable interest rate (in percent)                 1.75%    
New Credit Facility | Base Rate | Revolving credit facility | Maximum                      
Debt Instrument [Line Items]                      
Variable interest rate (in percent)                 2.75%    
2026 Senior Notes | Senior notes                      
Debt Instrument [Line Items]                      
Debtor-in-possession financing, amount arranged           550,000,000 550,000,000        
2026 Senior Notes | Senior notes | Fresh Start Adjustments                      
Debt Instrument [Line Items]                      
Debt instrument, amount           550,000,000 550,000,000        
Stated interest rate                 8.00%    
2026 Senior Notes | Revolving credit facility | Line of Credit                      
Debt Instrument [Line Items]                      
Long-term debt   $ 100,000,000             $ 550,000,000 $ 550,000,000  
Exit Facility | Revolving credit facility                      
Debt Instrument [Line Items]                      
Debtor-in-possession financing, amount arranged           1,500,000,000 1,500,000,000        
Exit Facility | Revolving credit facility | Fresh Start Adjustments                      
Debt Instrument [Line Items]                      
Aggregate maximum principal amount           150,000,000 150,000,000        
Line of credit facility, commitment fee amount           580,000,000          
Debt instrument, amount           1,500,000,000 1,500,000,000        
Future borrowings available           40,000,000 40,000,000        
First-Out Term Loan Facility | Revolving credit facility                      
Debt Instrument [Line Items]                      
Line of credit facility, quarterly installments           15,000,000          
Debtor-in-possession financing, amount arranged           180,000,000 180,000,000        
First-Out Term Loan Facility | Revolving credit facility | Fresh Start Adjustments                      
Debt Instrument [Line Items]                      
Debt instrument, amount           $ 180,000,000 $ 180,000,000        
Amended and Restated Credit Agreement | Revolving credit facility                      
Debt Instrument [Line Items]                      
Aggregate maximum principal amount                     $ 580,000,000