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. 31, 2022
May 02, 2022
Oct. 14, 2021
May 17, 2021
May 17, 2021
Dec. 31, 2021
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
May 16, 2021
Jul. 31, 2019
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        
Gain on extinguishment of debt         $ 0 $ (3,040,000) 0   $ 49,579,000    
Interest capitalized         0 198,000 0   907,000    
Oil and gas properties                      
Debt Instrument [Line Items]                      
Interest capitalized         0 200,000 0   900,000    
Senior notes                      
Debt Instrument [Line Items]                      
Number of shares issued in transaction (in shares)       19.7              
Consideration received on transaction       $ 550,000,000              
Authorized amount                 $ 200,000,000   $ 100,000,000
Repurchased face amount           73,300,000   $ 73,300,000      
Repayments of debt               22,800,000      
Gain on extinguishment of debt               49,600,000      
Senior notes | Carrying value                      
Debt Instrument [Line Items]                      
Carrying value of notes             549,200,000        
Senior notes | Fair value | Level 1                      
Debt Instrument [Line Items]                      
Carrying value of notes             $ 542,700,000        
Revolving credit facility                      
Debt Instrument [Line Items]                      
Debtor-in-possession financing, amount arranged       580,000,000 580,000,000            
Revolving credit facility | Line of Credit                      
Debt Instrument [Line Items]                      
Long-term debt           $ 164,000,000   $ 164,000,000      
Amended and Restated Credit Agreement | Revolving credit facility                      
Debt Instrument [Line Items]                      
Credit facility                   $ 580,000,000  
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]                      
Credit facility       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            
New Credit Facility | Revolving credit facility                      
Debt Instrument [Line Items]                      
Credit facility     $ 1,500,000,000                
Borrowing base $ 1,000,000,000 $ 1,000,000,000 850,000,000                
Line of credit facility, commitment fee amount $ 700,000,000 $ 700,000,000 $ 700,000,000                
Unused capacity, commitment fee percentage             0.50%        
Debt instrument net funded leverage ratio             325.00%        
Debt instrument current ratio   125.00% 100.00%       100.00%        
New Credit Facility | Revolving credit facility | Line of Credit                      
Debt Instrument [Line Items]                      
Long-term debt             $ 145,000,000        
New Credit Facility | Letter of credit                      
Debt Instrument [Line Items]                      
Credit facility     $ 175,000,000                
New Credit Facility | Line of Credit                      
Debt Instrument [Line Items]                      
Letters of credit outstanding             $ 113,400,000        
Weight average interest rate             7.39%        
New Credit Facility | Base Rate | Revolving credit facility | Maximum                      
Debt Instrument [Line Items]                      
Interest rate             2.75%        
New Credit Facility | Base Rate | Revolving credit facility | Minimum                      
Debt Instrument [Line Items]                      
Interest rate             1.75%        
New Credit Facility | LIBOR | Revolving credit facility | Maximum                      
Debt Instrument [Line Items]                      
Interest rate             3.75%        
New Credit Facility | LIBOR | Revolving credit facility | Minimum                      
Debt Instrument [Line Items]                      
Interest rate             2.75%        
New Credit Facility | SOFR | Revolving credit facility                      
Debt Instrument [Line Items]                      
Interest rate   0.10%                  
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            
2026 Senior Notes                      
Debt Instrument [Line Items]                      
Stated interest rate           8.00% 8.00% 8.00%      
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% 8.00%