DERIVATIVE FINANCIAL INSTRUMENTS - Balance Sheet Table (Details) - USD ($) $ in Millions	Jun. 30, 2020	Dec. 31, 2019
Derivatives designated as hedges
Derivative [Line Items]
Net derivative asset (liability)	$ (8.1)	$ 0.2
Derivatives designated as hedges | Other current assets | Foreign exchange contracts
Derivative [Line Items]
Derivative assets	0.2	4.1
Derivatives designated as hedges | Other current assets | Cross currency swaps
Derivative [Line Items]
Derivative assets	0.1	0.0
Derivatives designated as hedges | Other assets | Debt conversion feature
Derivative [Line Items]
Derivative assets	0.0	0.0
Derivatives designated as hedges | Other current liabilities | Foreign exchange contracts
Derivative [Line Items]
Derivatives liabilities	(0.5)	(3.9)
Derivatives designated as hedges | Other current liabilities | Cross currency swaps
Derivative [Line Items]
Derivative assets	(0.2)	0.0
Derivatives designated as hedges | Other current liabilities | Interest Rate Cap
Derivative [Line Items]
Derivatives liabilities	(1.1)	0.0
Derivatives designated as hedges | Other current liabilities | Commodity swaps
Derivative [Line Items]
Derivatives liabilities	(1.4)	0.0
Derivatives designated as hedges | Other non-current liabilities | Cross currency swaps
Derivative [Line Items]
Derivatives liabilities	(2.6)	0.0
Derivatives designated as hedges | Other non-current liabilities | Interest Rate Cap
Derivative [Line Items]
Derivatives liabilities	(2.4)	0.0
Derivatives designated as hedges | Other non-current liabilities | Commodity swaps
Derivative [Line Items]
Derivatives liabilities	(0.2)	0.0
Derivatives not designated as hedges
Derivative [Line Items]
Net derivative asset (liability)	0.3	0.0
Derivatives not designated as hedges | Other current assets | Foreign exchange contracts
Derivative [Line Items]
Derivative assets	0.4	0.0
Derivatives not designated as hedges | Other current assets | Cross currency swaps
Derivative [Line Items]
Derivative assets	0.0	0.0
Derivatives not designated as hedges | Other assets | Debt conversion feature
Derivative [Line Items]
Derivative assets	0.1	0.0
Derivatives not designated as hedges | Other current liabilities | Foreign exchange contracts
Derivative [Line Items]
Derivatives liabilities	(0.2)	0.0
Derivatives not designated as hedges | Other current liabilities | Cross currency swaps
Derivative [Line Items]
Derivative assets	0.0	0.0
Derivatives not designated as hedges | Other current liabilities | Interest Rate Cap
Derivative [Line Items]
Derivatives liabilities	0.0	0.0
Derivatives not designated as hedges | Other current liabilities | Commodity swaps
Derivative [Line Items]
Derivatives liabilities	0.0	0.0
Derivatives not designated as hedges | Other non-current liabilities | Cross currency swaps
Derivative [Line Items]
Derivatives liabilities	0.0	0.0
Derivatives not designated as hedges | Other non-current liabilities | Interest Rate Cap
Derivative [Line Items]
Derivatives liabilities	0.0	0.0
Derivatives not designated as hedges | Other non-current liabilities | Commodity swaps
Derivative [Line Items]
Derivatives liabilities	$ 0.0	$ 0.0