DERIVATIVE FINANCIAL INSTRUMENTS - Narrative (Details) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2019	Dec. 31, 2018
Derivative [Line Items]
Cash flow hedge gain (loss) to be reclassified within twelve months	$ (4.1)
Derivatives designated as hedges | Foreign exchange contracts
Derivative [Line Items]
Derivative notional amount	428.8	$ 368.2
Derivatives designated as hedges | Cross currency swaps
Derivative [Line Items]
Derivative notional amount	43.6	45.9
Derivatives designated as hedges | Commodity swaps
Derivative [Line Items]
Derivative notional amount	8.2	11.2
Derivatives not designated as hedges | Foreign exchange contracts
Derivative [Line Items]
Derivative notional amount	$ 77.4	$ 107.8