DERIVATIVE FINANCIAL INSTRUMENTS - Narratives (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Derivative [Line Items]
Cash flow hedge gain (loss) to be reclassified within twelve months	$ (2.7)
Foreign exchange contracts | Derivatives designated as hedges
Derivative [Line Items]
Derivative, notional amount	394.0	$ 313.4
Foreign exchange contracts | Derivatives not designated as hedges
Derivative [Line Items]
Derivative, notional amount	107.8	113.2
Cross currency swaps | Derivatives designated as hedges
Derivative [Line Items]
Derivative, notional amount	45.9	$ 48.0
Commodity Swap [Member] | Derivatives designated as hedges
Derivative [Line Items]
Derivative, notional amount	$ 11.2