RESTRUCTURING AND RELATED COSTS (Narrative) (Details) $ in Millions	Sep. 30, 2017 USD ($)
Restructuring Cost and Reserve [Line Items]
Expected future restructuring charges	$ 8.3
Employee termination expenses
Restructuring Cost and Reserve [Line Items]
Expected future restructuring charges	1.3
Facility and other related costs
Restructuring Cost and Reserve [Line Items]
Expected future restructuring charges	$ 7.0