Quarterly report pursuant to Section 13 or 15(d)

LONG-TERM DEBT - Narrative (Details)

v3.22.1
LONG-TERM DEBT - Narrative (Details) - USD ($)
3 Months Ended
Oct. 14, 2021
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
May 17, 2021
Oil and Gas Properties          
Debt Instrument [Line Items]          
Interest capitalized     $ 0    
Senior Notes | Carrying Value          
Debt Instrument [Line Items]          
Carrying value of notes   $ 549,000,000      
Senior Notes | Fair Value | Level 1          
Debt Instrument [Line Items]          
Carrying value of notes   570,100,000      
8.000% senior unsecured notes due 2026          
Debt Instrument [Line Items]          
Long-term debt   $ 550,000,000   $ 550,000,000  
8.000% senior unsecured notes due 2026 | Senior Notes | Fresh Start Adjustments          
Debt Instrument [Line Items]          
Debt instrument, amount         $ 550,000,000
Stated interest rate         8.00%
Revolving Credit Facility | Credit Facility          
Debt Instrument [Line Items]          
Aggregate maximum principal amount $ 1,500,000,000        
Initial borrowing base amount 850,000,000        
Line of credit facility, commitment fee amount $ 700,000,000        
Unused capacity, commitment fee percentage   0.50%      
Weight average interest rate   3.21%      
Debt instrument net funded leverage ratio   325.00%      
Debt instrument current ratio 100.00% 100.00%      
Revolving Credit Facility | Credit Facility | Minimum | LIBOR          
Debt Instrument [Line Items]          
Variable interest rate   2.75%      
Revolving Credit Facility | Credit Facility | Minimum | Base Rate          
Debt Instrument [Line Items]          
Variable interest rate   1.75%      
Revolving Credit Facility | Credit Facility | Maximum | LIBOR          
Debt Instrument [Line Items]          
Variable interest rate   3.75%      
Revolving Credit Facility | Credit Facility | Maximum | Base Rate          
Debt Instrument [Line Items]          
Variable interest rate   2.75%      
Revolving Credit Agreement | Credit Facility          
Debt Instrument [Line Items]          
Long-term debt   $ 25,000,000   $ 164,000,000  
Letters of credit outstanding, amount   $ 113,200,000      
Letter of Credit | Credit Facility          
Debt Instrument [Line Items]          
Aggregate maximum principal amount $ 175,000,000