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v3.21.2

Related Party Transactions (Details) - Affiliated Entity shares in Millions, $ in Millions |  | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Aug. 01, 2019 director shares | Sep. 30, 2021 USD ($) | Sep. 30, 2020 USD ($) | Sep. 30, 2021 USD ($) | Sep. 30, 2020 USD ($) | Dec. 31, 2020 USD ($)
JDH Capital | Archrock, Inc. |  |  |  |  |  |
Related Party Transaction |  |  |  |  |  |
Ownership interest (percent) |  | 11.10% |  | 11.10% |  |
JDH Capital and affiliates of Hilcorp |  |  |  |  |  |
Related Party Transaction |  |  |  |  |  |
Number of directors shareholders have right to designate | director | 1 |  |  |  |  |
JDH Capital | Elite Acquisition | Common Stock |  |  |  |  |  |
Related Party Transaction |  |  |  |  |  |
Minimum ownership interest of outstanding shares required to elect a board of director (percent) | 7.50% |  |  |  |  |
Jeffery D. Hildebrand | Director |  |  |  |  |  |
Related Party Transaction |  |  |  |  |  |
Compensation paid by entity to individual in role as Director |  |  |  |  |  | $ 0.0
Jason C. Rebrook | Director |  |  |  |  |  |
Related Party Transaction |  |  |  |  |  |
Compensation paid by entity to individual in role as Director |  |  |  |  |  | 0.0
Hilcorp and affiliates |  |  |  |  |  |
Related Party Transaction |  |  |  |  |  |
Revenue from related party transactions |  | $ 9.5 | $ 9.8 | $ 28.6 | $ 30.7 |
Due from related party |  | $ 3.5 |  | $ 3.5 |  | $ 3.9
Elite Acquisition | JDH Capital | Common Stock |  |  |  |  |  |
Related Party Transaction |  |  |  |  |  |
Shares issued as compensation for asset acquisition (shares) | shares | 21.7 |  |  |  |  |

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