DERIVATIVES AND HEDGING TRANSACTIONS - Derivative Positions Summary (Details) - USD ($) $ in Millions	Mar. 31, 2020	Dec. 31, 2019
Asset Derivatives
Gross value of derivatives	$ 117.2	$ 83.9
Gross amounts offset in the Consolidated Balance Sheet	(17.0)	(4.2)
Net value of derivatives presented in the Consolidated Balance Sheet	100.2	79.7
Liability Derivatives
Gross value of derivatives	22.1	10.0
Gross amounts offset in the Consolidated Balance Sheet	(17.0)	(4.2)
Net value of derivatives presented in the Consolidated Balance Sheet	5.1	5.8
Cash collateral received	0.0
Cash collateral pledged	0.0
Foreign currency forward contracts.
Liability Derivatives
Notional values	5,697.0	4,004.0
Derivatives designated as hedging instruments \| Foreign currency forward contracts.
Asset Derivatives
Gross value of derivatives	75.8	67.4
Liability Derivatives
Gross value of derivatives	1.4	2.1
Derivatives not designated as hedging instruments \| Foreign currency forward contracts.
Asset Derivatives
Gross value of derivatives	41.4	16.5
Liability Derivatives
Gross value of derivatives	$ 20.7	$ 7.9

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