v3.6.0.2

Business and Organization (Details) | 12 Months Ended
--- | ---
Dec. 31, 2016 item
Water Handling and Treatment |
Business and Organization |
Number of independent fresh water systems | 2

X
- Definition Number of independent fresh water systems that source and deliver fresh water for well completion operations. + References No definition available. + Details
Name: | am_NumberOfIndependentFreshWaterSystems
Namespace Prefix: | am_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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: | am_OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems
Namespace Prefix: | am_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=am_WaterHandlingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |