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Business Transactions - Narratives (Details) $ in Thousands, shares in Millions		3 Months Ended								5 Months Ended	12 Months Ended
	Aug. 01, 2019 USD ($) hp compressor_unit shares	Dec. 31, 2019 USD ($)	Sep. 30, 2019 USD ($)	Jun. 30, 2019 USD ($)	Mar. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Sep. 30, 2018 USD ($)	Jun. 30, 2018 USD ($)	Mar. 31, 2018 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)
Business Acquisitions
Payments to acquire assets											$ 214,019	$ 0	$ 0
Transaction-related costs		$ 441	$ 4,905	$ 2,687	$ 180	$ 169	$ 182	$ 5,686	$ 4,125		8,213	10,162	275
Proceeds from sale of property, plant and equipment and other assets											80,961	$ 33,927	$ 46,954
Disposal Group, Disposed of by Sale, Not Discontinued Operations \| Harvest
Business Acquisitions
Compressor units (horsepower) \| compressor_unit	80,000
Proceeds from sale of property, plant and equipment and other assets	$ 30,000
Gain on sale of assets											6,600
Elite Acquisition
Business Acquisitions
Compressor units (horsepower) \| hp	430,000
Payments to acquire assets	$ 214,000
Property, plant and equipment useful life	15 years
Asset Acquisition, Revenue Attributable To Assets Acquired										$ 33,200
Transaction-related costs											$ 7,800
Elite Acquisition \| Contract-based intangible assets
Business Acquisitions
Estimated average remaining life intangible assets	15 years
Elite Acquisition \| Common Stock
Business Acquisitions
Shares issued as compensation for asset acquisition (shares) \| shares	21.7
Issuance of Archrock common stock pursuant to Elite Acquisition, net of tax	$ 225,900