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BASIS OF PRESENTATION (Supplemental Cash and Non Cash Information) (Details) - USD ($) $ in Thousands | 4 Months Ended | 5 Months Ended | 9 Months Ended
--- | --- | --- | ---
Sep. 30, 2021 | May 17, 2021 | Sep. 30, 2020
Supplemental disclosure of cash flow information: |  |  |
Cash paid for reorganization items, net | $ 42,202 | $ 87,199 | $ 0
Interest payments | 6,465 | 7,272 | 73,979
Changes in operating assets and liabilities: |  |  |
(Increase) decrease in accounts receivable - oil and natural gas sales | (5,230) | (60,832) | 28,767
(Increase) decrease in accounts receivable - joint interest and other | 5,536 | (3,005) | 32,827
Increase (decrease) in accounts payable and accrued liabilities | (48,903) | 79,193 | (40,552)
(Increase) decrease in prepaid expenses | 7,231 | 135,471 | (45,620)
(Increase) decrease in other assets | 106 | 3,067 | (2,721)
Total changes in operating assets and liabilities | (41,260) | 153,894 | (27,299)
Supplemental disclosure of non-cash transactions: |  |  |
Capitalized stock-based compensation | 484 | 930 | 2,189
Asset retirement obligation capitalized | 55 | 546 | 2,343
Asset retirement obligation removed due to divestiture | 0 | 0 | (2,033)
Interest capitalized | 117 | 0 | 907
Fair value of contingent consideration asset on date of divestiture | 0 | 0 | 23,090
Release of New Common Stock Held in Reserve | 23,893 | 0 | 0
Foreign currency translation gain (loss) on equity method investments | $ 0 | $ 2,570 | $ (4,497)

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