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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

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