CLASS ACTION SETTLEMENT (Details) $ in Millions	Feb. 22, 2016 USD ($)
Putative Securities Class Action Consolidated Lawsuit [Member] \| Settled Litigation [Member]
Litigation Settlement [Abstract]
Litigation settlement	$ 47

Amount of judgment or settlement awarded to (against) the entity in respect of litigation.

No definition available.

Name:	us-gaap_LitigationSettlementAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration