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Long-Lived Asset Impairment (Details) hp in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2019 USD ($) compressor_unit hp	Mar. 31, 2018 USD ($) compressor_unit hp
Impaired Long-Lived Assets Held and Used
Impairment recorded on idle compressor units retired from the active fleet	$ 3,092	$ 4,710
Idle compressor units
Impaired Long-Lived Assets Held and Used
Idle compressor units retired from the active fleet (compressors) | compressor_unit	20	45
Horsepower of idle compressor units retired from the active fleet (horsepower) | hp	15	22
Impairment recorded on idle compressor units retired from the active fleet	$ 3,092	$ 4,710

X

- Definition

The number of long-lived assets that the entity determined to retire and either sell or re-utilize key components.

+ References

No definition available.

+ Details

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X

- Definition

The capacity of long-lived assets that the entity determined to retire and either sell or re-utilize key components, expressed in horsepower.

+ References

No definition available.

+ Details

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Namespace Prefix:	aroc_
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X

- Definition

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 45
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=109226348&loc=d3e2420-110228

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Details

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