RESTRUCTURING Restructuring Narrative (Details)	12 Months Ended
Dec. 31, 2017
Scenario, Forecast [Member] \| Employee Severance [Member] \| Fuel for Growth [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Payment Period	12 months

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.

No definition available.

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