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Related Party Transactions (Details) shares in Millions, $ in Millions		1 Months Ended	12 Months Ended
	Aug. 01, 2019 shares	Aug. 31, 2019 shares	Dec. 31, 2020 USD ($) director	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)
JDH Capital and affiliates of Hilcorp
Related Party Transaction
Number of directors shareholders have right to designate | director			1
Affiliated Entity | JDH Capital | Archrock, Inc.
Related Party Transaction
Ownership interest (percent)			14.20%
Affiliated Entity | 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%
Affiliated Entity | Hilcorp
Related Party Transaction
Revenue from related party transactions			$ 40.3	$ 31.4	$ 12.0
Due from related party			3.9	5.1
Affiliated Entity | Jeffery D. Hildebrand | Director
Related Party Transaction
Compensation paid by entity to individual in role as Director			0.0	$ 0.0
Affiliated Entity | Jason C. Rebrook | Director
Related Party Transaction
Compensation paid by entity to individual in role as Director			$ 0.0
Elite Acquisition | Common Stock
Related Party Transaction
Shares issued as compensation for asset acquisition (shares) | shares	21.7	21.7
Elite Acquisition | Affiliated Entity | JDH Capital | Common Stock
Related Party Transaction
Shares issued as compensation for asset acquisition (shares) | shares	21.7

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