DERIVATIVES AND HEDGING TRANSACTIONS - Derivative Positions Summary (Details) - USD ($) $ in Millions	Dec. 31, 2020	Dec. 31, 2019
Asset Derivatives
Gross value of derivatives	$ 15.5	$ 83.9
Gross amounts offset in the Consolidated Balance Sheet	(12.3)	(4.2)
Net value of derivatives presented in the Consolidated Balance Sheet	3.2	79.7
Liability Derivatives
Gross value of derivatives	69.9	10.0
Gross amounts offset in the Consolidated Balance Sheet	(12.3)	(4.2)
Net value of derivatives presented in the Consolidated Balance Sheet	57.6	5.8
Cash collateral received	0.0
Cash collateral pledged	0.0
Foreign currency forward contracts.
Liability Derivatives
Notional values	3,702.0	4,004.0
Derivatives designated as hedging instruments \| Foreign currency forward contracts.
Asset Derivatives
Gross value of derivatives	8.1	67.4
Liability Derivatives
Gross value of derivatives	54.3	2.1
Derivatives not designated as hedging instruments \| Foreign currency forward contracts.
Asset Derivatives
Gross value of derivatives	7.4	16.5
Liability Derivatives
Gross value of derivatives	$ 15.6	7.9
Discontinued Operations \| Foreign currency forward contracts.
Liability Derivatives
Notional values		9.0
Discontinued Operations \| Derivatives not designated as hedging instruments \| Foreign currency forward contracts.
Asset Derivatives
Gross value of derivatives		1.0
Liability Derivatives
Gross value of derivatives		$ 0.6

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