XML 81 R69.htm IDEA: XBRL DOCUMENT
v3.7.0.1

Stock-Based Compensation - Stock Incentive Plan (Narratives) (Details) - 2013 Plan | Apr. 30, 2013 shares
--- | ---
Stock-Based Compensation |
Maximum number of shares available under the Plan | 10,100,000
Stock Options |
Stock-Based Compensation |
Number of shares counted by each award (shares) | 1
Stock-settled award other than an option, stock appreciation right or award for which the recipient pays intrinsic value |
Stock-Based Compensation |
Number of shares counted by each award (shares) | 1.75

X
- Definition Represents the number of shares counted by each award against the aggregate share limit. + References No definition available. + Details
Name: | aroc_ShareBasedCompensationArrangementByShareBasedPaymentNumberOfSharesCountedByEachAward
Namespace Prefix: | aroc_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- 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_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_PlanNameAxis=aroc_StockIncentivePlan2013Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=us-gaap_EmployeeStockOptionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=aroc_StockSettledAwardsOtherThanStockOptionStockAppreciationRightsOrAwardsForWhichRecipientPaysIntrinsicValueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |