DERIVATIVE FINANCIAL INSTRUMENTS - Location of gain (loss) recognized in income related to hedges and derivatives (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Location of gain (loss) recognized in income related to hedges and derivatives [Line Items]
Total revenue	$ 1,717.2	$ 1,668.8	$ 3,273.0	$ 3,300.8
Selling, general and administrative expense	(143.1)	(172.6)	(302.7)	(320.2)
Other income (expense), net	3.0	(1.0)	43.8	34.6
Foreign exchange contracts | Revenue
Location of gain (loss) recognized in income related to hedges and derivatives [Line Items]
Gain (loss) recognized in income on derivatives not designated as hedging instruments		1.2	(0.1)	1.4
Total	6.4	(15.2)	2.4	(24.4)
Foreign exchange contracts | Cost of sales
Location of gain (loss) recognized in income related to hedges and derivatives [Line Items]
Gain (loss) recognized in income on derivatives not designated as hedging instruments	(1.0)	0.1	(1.4)	0.6
Total	(10.1)	1.8	(12.2)	9.4
Foreign exchange contracts | Selling, general and administrative expense
Location of gain (loss) recognized in income related to hedges and derivatives [Line Items]
Gain (loss) recognized in income on derivatives not designated as hedging instruments	0.0	0.0	0.0	0.0
Total	0.2	(0.8)	0.2	0.2
Foreign exchange contracts | Other income (expense), net
Location of gain (loss) recognized in income related to hedges and derivatives [Line Items]
Gain (loss) recognized in income on derivatives not designated as hedging instruments	(15.5)	44.8	14.0	33.4
Total	(24.2)	46.3	(14.5)	38.3
Foreign exchange contracts | Cash Flow Hedging | Revenue
Location of gain (loss) recognized in income related to hedges and derivatives [Line Items]
Amounts excluded from effectiveness testing	2.3	(0.8)	3.0	0.2
Total cash flow hedge gain (loss) recognized in income	6.4	(16.4)	2.5	(25.8)
Total hedge gain (loss) recognized in income	6.4	(16.4)
Foreign exchange contracts | Cash Flow Hedging | Cost of sales
Location of gain (loss) recognized in income related to hedges and derivatives [Line Items]
Amounts excluded from effectiveness testing	(2.5)	(1.5)	(3.8)	(2.7)
Total cash flow hedge gain (loss) recognized in income	(9.1)	1.7	(10.8)	8.8
Total hedge gain (loss) recognized in income	(9.1)	1.7
Foreign exchange contracts | Cash Flow Hedging | Selling, general and administrative expense
Location of gain (loss) recognized in income related to hedges and derivatives [Line Items]
Amounts excluded from effectiveness testing	0.4	(0.9)	0.5	0.0
Total cash flow hedge gain (loss) recognized in income	0.2	(0.8)	0.2	0.2
Total hedge gain (loss) recognized in income	0.2	(0.8)
Foreign exchange contracts | Cash Flow Hedging | Other income (expense), net
Location of gain (loss) recognized in income related to hedges and derivatives [Line Items]
Amounts excluded from effectiveness testing	(3.8)	(1.4)	(19.6)	(2.0)
Total cash flow hedge gain (loss) recognized in income	(8.7)	1.5	(28.5)	4.9
Total hedge gain (loss) recognized in income	(8.7)	1.5
Foreign exchange contracts | Cash Flow Hedging | Amount Reclassified out of Accumulated Other Comprehensive Loss | Hedging
Location of gain (loss) recognized in income related to hedges and derivatives [Line Items]
Total revenue	4.1	(15.6)	(0.5)	(26.0)
Cost of sales	(6.6)	3.2	(7.0)	11.5
Selling, general and administrative expense	(0.2)	0.1	(0.3)	0.2
Other income (expense), net	(4.9)	2.9	(8.9)	6.9
Foreign exchange contracts | Cash Flow Hedging | Amount Reclassified out of Accumulated Other Comprehensive Loss | Hedging | Revenue
Location of gain (loss) recognized in income related to hedges and derivatives [Line Items]
Total revenue	4.1	(15.6)	(0.5)	(26.0)
Foreign exchange contracts | Cash Flow Hedging | Amount Reclassified out of Accumulated Other Comprehensive Loss | Hedging | Cost of sales
Location of gain (loss) recognized in income related to hedges and derivatives [Line Items]
Cost of sales	(6.6)	3.2	(7.0)	11.5
Foreign exchange contracts | Cash Flow Hedging | Amount Reclassified out of Accumulated Other Comprehensive Loss | Hedging | Selling, general and administrative expense
Location of gain (loss) recognized in income related to hedges and derivatives [Line Items]
Selling, general and administrative expense	(0.2)	0.1	(0.3)	0.2
Foreign exchange contracts | Cash Flow Hedging | Amount Reclassified out of Accumulated Other Comprehensive Loss | Hedging | Other income (expense), net
Location of gain (loss) recognized in income related to hedges and derivatives [Line Items]
Other income (expense), net	$ (4.9)	$ 2.9	$ (8.9)	$ 6.9