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ACQUISITIONS AND DIVESTITURES - Narrative (Details) |  |  |  | 3 Months Ended |
--- | --- | --- | --- | --- | ---
Mar. 01, 2022 USD ($) | Nov. 01, 2021 USD ($) $ / shares shares | Apr. 01, 2021 USD ($) $ / shares shares | Mar. 31, 2022 USD ($) $ / shares | Mar. 31, 2021 USD ($) | Dec. 31, 2021 $ / shares
Business Acquisition [Line Items] |  |  |  |  |  |
Common stock, par value (in dollars per share) | $ / shares |  |  |  | $ 0.01 |  | $ 0.01
Merger transaction costs |  |  |  | $ 20,534,000 | $ 3,295,000 |
Severance payments |  |  |  | $ 7,600,000 | $ 0 |
HighPoint |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Common stock, par value (in dollars per share) | $ / shares |  |  | $ 0.01 |  |  |
Exchange ratio |  |  | 0.11464 |  |  |
Common stock, shares issued (in shares) | shares |  |  | 9,802,000 |  |  |
Aggregate principal amount |  |  | $ 100,000,000 |  |  |
Merger consideration |  |  | 474,933,000 |  |  |
Net assets acquired |  |  | $ 474,933,000 |  |  |
HighPoint | Measurement Input, Discount Rate | Valuation Technique, Discounted Cash Flow |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Proved oil and gas properties, measurement input |  |  | 0.13 |  |  |
HighPoint | Former HighPoint Stockholders |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Common stock, shares issued (in shares) | shares |  |  | 487,952 |  |  |
HighPoint | Holders of HighPoint Senior Notes |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Common stock, shares issued (in shares) | shares |  |  | 9,314,214 |  |  |
HighPoint | Senior Notes | Senior Notes Due 2026, 7.50% |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Aggregate principal amount |  |  | $ 100,000,000 |  |  |
Interest rate (as a percent) |  |  | 7.50% | 7.50% |  | 7.50%
HighPoint | HighPoint Resources Corporation |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Common stock, par value (in dollars per share) | $ / shares |  |  | $ 0.001 |  |  |
HighPoint | HighPoint Operating Company | Senior Notes | Senior Notes Due 2022 and Senior Notes Due 2025 |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Aggregate principal amount |  |  | $ 625,000,000 |  |  |
HighPoint | HighPoint Operating Company | Senior Notes | Senior Notes Due 2022 |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Interest rate (as a percent) |  |  | 7.00% |  |  |
HighPoint | HighPoint Operating Company | Senior Notes | Senior Notes Due 2025 |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Interest rate (as a percent) |  |  | 8.75% |  |  |
Extraction |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Exchange ratio |  | 1.1711 |  |  |  |
Merger consideration |  | $ 1,844,129,000 |  |  |  |
Net assets acquired |  | $ 1,844,129,000 |  |  |  |
Extraction | Measurement Input, Discount Rate | Valuation Technique, Discounted Cash Flow |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Proved oil and gas properties, measurement input |  | 0.10 |  |  |  |
Extraction | Tranche A Warrants |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Warrants issued (in shares) | shares |  | 3,400,000 |  |  |  |
Extraction | Tranche B Warrants |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Warrants issued (in shares) | shares |  | 1,700,000 |  |  |  |
Extraction | Extraction Oil & Gas, Inc. |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Common stock, par value (in dollars per share) | $ / shares |  | $ 0.01 |  |  |  |
Crestone Peak |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Exchange ratio, collective number of shares | shares |  | 22,500,000 |  |  |  |
Net assets acquired |  | $ 1,262,250,000 |  |  |  |
Crestone Peak | Measurement Input, Discount Rate | Valuation Technique, Discounted Cash Flow |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Proved oil and gas properties, measurement input |  | 0.10 |  |  |  |
Crestone Peak | Crestone Peak Resources America Inc. |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Common stock, par value (in dollars per share) | $ / shares |  | $ 0.01 |  |  |  |
Bison |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Merger consideration | $ 279,700,000 |  |  |  |  |
Net assets acquired | 294,200,000 |  |  |  |  |
Bargain purchase gain | $ 14,500,000 |  |  |  |  |

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