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v3.22.2.2

SUBSEQUENT EVENT (Details) - Ecotec | Oct. 03, 2022 | Sep. 30, 2022
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Subsequent Event |  |
Ownership interest (as a percent) |  | 19.00%
Subsequent Event. |  |
Subsequent Event |  |
Ownership interest (as a percent) | 23.00% |

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- Definition The percentage of ownership of common stock or equity participation in the investee accounted for using the fair value option. + References No definition available. + Details
Name: | aroc_EquityInvestmentOwnershipPercentage
Namespace Prefix: | aroc_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
Name: | us-gaap_SubsequentEventLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=aroc_EcotecMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |