DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Tables)

12 Months Ended

Dec. 31, 2020

Dec. 31, 2018

Derivative [Line Items]

Schedule of Carrying Values and Estimated Fair Values of Debt Instruments [Table Text Block]

	Carrying amount of hedged liabilities as of December 31,			Cumulative Amount of Fair Value Hedging Adjustment Included in the Carrying Amount of the Hedged Liabilities as of December 31,
	2020	2019		2020	2019
Balance Sheet Line Item in which Hedged Items are Included
Long-term debt, less current portion	—	$	301.5	—	$	1.5

Schedule of Derivative Liabilities at Fair Value [Table Text Block]

The table below presents the fair value of derivatives on a gross basis and the balance sheet classification of those instruments:

		December 31, 2020			December 31, 2019
		Fair Value of Derivative			Fair Value of Derivative
	Balance Sheet Caption	Asset	Liability	U.S. Dollar Notional	Asset	Liability	U.S. Dollar Notional
Derivatives Designated as Hedging Instruments
Interest rate swap	Prepaid expenses and other/Other liabilities	—	—	—	1.5	—	300.0
Cross currency swaps	Other assets, net/Other liabilities	—	40.4	600.0	3.2	—	600.0

Derivative Instruments, Gain (Loss) [Table Text Block]

The table below provides information regarding the location and amount of pretax (gains) losses of derivatives designated in fair value hedging relationships:

	Amount of pre-tax gain/(loss) included in other comprehensive income						Amounts reclassified to the Statement of Operations
	Year Ended December 31,						Year Ended December 31,
	2020		2019		2018		2020		2019		2018
Interest rate swap contracts	$	0.8	$	6.7	$	(7.2)	$	1.6	$	1.6	$	—
Cross currency swaps	$	(43.6)	$	6.0	$	21.6	$	—	$	—	$	—