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Long-Lived Asset Impairment (Narratives) (Details) - Corporate Office Relocation - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2017 | Sep. 30, 2017
Property, Plant and Equipment |  |
Remaining lease and relocation cost | $ 2,113,000 | $ 2,113,000
Impairment of leasehold improvements and furniture and fixtures |  |
Property, Plant and Equipment |  |
Remaining lease and relocation cost | $ 795,000 | $ 795,000

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- Definition Relocation Expenses Incurred + References No definition available. + Details
Name: | aroc_RelocationExpensesIncurred
Namespace Prefix: | aroc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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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
Name: | us-gaap_PropertyPlantAndEquipmentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | aroc_CorporateOfficeRelocationPlanAxis=aroc_CorporateOfficeRelocationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | aroc_CorporateOfficeRelocationTypeAxis=aroc_AssetWriteOffMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |