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COMMITMENTS AND CONTINGENCIES (Narrative) (Details) $ in Millions |  | 1 Months Ended | 6 Months Ended
--- | --- | --- | ---
May 17, 2021 USD ($) | Aug. 31, 2020 USD ($) | Apr. 30, 2020 USD ($) | Mar. 31, 2020 USD ($) | Jun. 30, 2021 claim
Commitments And Contingencies [Line Items] |  |  |  |  |
Number of claims filed | claim |  |  |  |  | 2
Loss contingency, damages sought |  |  | $ 5.8 |  |
Loss contingency, damages sought, percentages of unpaid overtime compensation |  |  | 6.00% |  |
Stingray Pressure Pumping LLC v. Gulfport Energy Corporation |  |  |  |  |
Commitments And Contingencies [Line Items] |  |  |  |  |
Loss contingency, damages sought |  |  |  | $ 80.0 |
Muskie v. Company |  |  |  |  |
Commitments And Contingencies [Line Items] |  |  |  |  |
Loss contingency, damages sought |  | $ 3.4 |  |  |
TC Energy Corporation and Rover Pipeline LLC v. Gulfport Energy Corporation |  |  |  |  |
Commitments And Contingencies [Line Items] |  |  |  |  |
Loss contingency, damages sought | $ 80.0 |  |  |  |

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