RESTRUCTURING ACTIVITIES (Narrative) (Details) $ in Millions	Jun. 30, 2018 USD ($)
Restructuring Cost and Reserve [Line Items]
Expected future restructuring charges	$ 3.9
Employee termination expenses
Restructuring Cost and Reserve [Line Items]
Expected future restructuring charges	0.5
Facility and other related costs
Restructuring Cost and Reserve [Line Items]
Expected future restructuring charges	$ 3.4