v3.7.0.1

Segment Disclosures, Narrative Information (Details) | Nov. 12, 2015
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LA Storage and Handling Assets |
Segment Reporting Information |
Percent of fee interest | 50.00%

X
- Definition Percent of fee interest + References No definition available. + Details
Name: | andx_Percentoffeeinterest
Namespace Prefix: | andx_
Data Type: | num:percentItemType
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: | us-gaap_SegmentReportingInformationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=andx_LAStorageandHandlingAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |