Subsequent Events (Narrative) (Details) - Subsequent Event	Aug. 06, 2015
Subsequent Event [Line Items]
Ownership interest in ARC Global	40.00%
AMH Holdings
Subsequent Event [Line Items]
Ownership interest in ARC Global	60.00%

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.

No definition available.

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