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FINANCIAL INSTRUMENTS AND DERIVATIVES - FAIR VALUE HEDGES - GAIN AND LOSSES RECORDED IN AOCI IN THE CONSOLIDATED BALANCE SHEETS (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Derivative [Line Items]
Gain (Loss) in AOCI	$ 17.7	$ 36.2
Cross currency basis swaps
Derivative [Line Items]
Gain (Loss) in AOCI		14.7
Foreign exchange forward contracts
Derivative [Line Items]
Gain (Loss) in AOCI		21.5
Designated as Hedging Instrument | Net Investment Hedging
Derivative [Line Items]
Gain (Loss) in AOCI			$ (14.1)
Recognized in Income (Expense)	30.1	19.6	3.7
Designated as Hedging Instrument | Net Investment Hedging | Foreign exchange forward contracts
Derivative [Line Items]
Gain (Loss) in AOCI			(14.1)
Designated as Hedging Instrument | Fair Value Hedging
Derivative [Line Items]
Recognized in Income (Expense)	3.0
Interest expense | Cross currency basis swaps
Derivative [Line Items]
Gain (Loss) in AOCI	9.1
Interest expense | Designated as Hedging Instrument | Net Investment Hedging | Cross currency basis swaps
Derivative [Line Items]
Recognized in Income (Expense)	8.4	7.3
Other expense (income), net | Foreign exchange forward contracts
Derivative [Line Items]
Gain (Loss) in AOCI	8.6
Other expense (income), net | Designated as Hedging Instrument | Net Investment Hedging | Cross currency basis swaps
Derivative [Line Items]
Recognized in Income (Expense)		(3.0)
Other expense (income), net | Designated as Hedging Instrument | Net Investment Hedging | Foreign exchange forward contracts
Derivative [Line Items]
Recognized in Income (Expense)	21.7	$ 15.3	$ 3.7
Other expense (income), net | Designated as Hedging Instrument | Fair Value Hedging | Foreign exchange forward contracts
Derivative [Line Items]
Recognized in Income (Expense)	$ 3.0

X

- Definition

Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4A
-Subparagraph (b)(1)
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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4CCC
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