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Hosting Arrangements (Details) - USD ($) $ in Millions | Mar. 31, 2019 | Dec. 31, 2018
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Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] |  |
Capitalized service contract costs | $ 1.1 | $ 0.4

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- Definition Hosting Arrangement, Service Contract, Implementation Cost, Capitalized, Before Accumulated Amortization + References No definition available. + Details
Name: | aroc_HostingArrangementServiceContractImplementationCostCapitalizedBeforeAccumulatedAmortization
Namespace Prefix: | aroc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- References No definition available. + Details
Name: | us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration