POST-RETIREMENT OBLIGATIONS (Details) - Postretirement Benefits [Member] - USD ($) $ in Millions	Jun. 30, 2018	Dec. 31, 2017
Mr. Hatem El Khalidi [Member]
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]
Post retirement liability	$ 1.0	$ 1.0
Nicholas Carter [Member]
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]
Post retirement liability	0.2	$ 0.3
Connie Cook [Member]
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]
Post retirement liability	$ 0.2