XML 75 R62.htm IDEA: XBRL DOCUMENT v3.7.0.1

Fair Value Measurements - Fair Value Assumption Inputs (Details)	6 Months Ended
	Jun. 30, 2017
Impaired long-lived assets
Fair value measurement of assets and liabilities
Weighted average disposal period of impaired assets	4 years

X

- Definition

Weighted average disposal period used to find the present value of an amount to be paid or received in the future as an input to measure fair value.

+ References

No definition available.

+ Details

Name:	aroc_FairValueInputsWeightedAverageDisposalPeriod
Namespace Prefix:	aroc_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

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

X

- Details

Name:	us-gaap_FairValueByAssetClassAxis=aroc_ImpairedLongLivedAssetsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: