SUBSEQUENT EVENTS (Details) - Jun. 01, 2015 - Subsequent Event - Consulting Services for Process Improvements [Member] - USD ($) $ in Millions	Total
Subsequent Event [Line Items]
Total annual payments	$ 130
Minimum
Subsequent Event [Line Items]
Annual payments	15
Maximum
Subsequent Event [Line Items]
Annual payments	$ 20

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.

Name:	us-gaap_SubsequentEventLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration