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Equity (Narratives) (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended
	Apr. 24, 2019	Mar. 31, 2019	Mar. 31, 2018
Class of Stock
Merger-related costs		$ 180	$ 4,125
Ownership percentage held by reporting entity (percent)			57.00%
Subsequent Event
Distributions
Dividend declared per common stock (in dollars per share)	$ 0.132
Archrock | Archrock, Inc.
Class of Stock
Ownership interest (percent)			43.00%
Senior Notes
Class of Stock
Interest rate (as a percent)		6.00%

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This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Percentage investment held by members or limited partners of limited liability company (LLC) or limited partnership (LP).

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