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FRESH START ACCOUNTING - Reorganization Adjustment to Accounts Payable and Accrued Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022 | May 17, 2021
--- | --- | --- | ---
Reorganization, Chapter 11 [Line Items] |  |  |
Net change in accounts payable and accrued liabilities | $ 309,532 | $ 437,384 | $ 506,799
Payment of accrued Pre-Petition Revolving Credit Facility and DIP Credit Facility interest |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |
Net change in accounts payable and accrued liabilities |  |  | (1,022)
Payment of professional fees at Emergence Date |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |
Net change in accounts payable and accrued liabilities |  |  | (7,964)
Accrued payable for claims to be settled via Unsecured Claims Distribution Trust |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |
Net change in accounts payable and accrued liabilities |  |  | 1,000
Accrued payable for claims to be settled via Convenience Claims Cash Pool |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |
Net change in accounts payable and accrued liabilities |  |  | 3,000
Accrued payable for claims to be settled via Parent Cash Pool |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |
Net change in accounts payable and accrued liabilities |  |  | 10,000
Professional fees payable at Emergence |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |
Net change in accounts payable and accrued liabilities |  |  | 18,047
Accrued payable for General Unsecured Claims against Gulfport Parent to be settled via 4A Claims distribution from common shares held in reserve |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |
Net change in accounts payable and accrued liabilities |  |  | 23,894
Accrued payable for General Unsecured Claims against Gulfport Subsidiary to be settled via 4B Claims distribution from common shares held in reserve |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |
Net change in accounts payable and accrued liabilities |  |  | 30,216
Reinstatement of payables due to Plan effects |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |
Net change in accounts payable and accrued liabilities |  |  | 45,428
Reorganization Adjustments |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |
Net change in accounts payable and accrued liabilities |  |  | $ 122,599

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