ACCUMULATED OTHER COMPREHENSIVE LOSS - Schedule of Amounts Reclassified from Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2019	Mar. 31, 2019	Jun. 30, 2018	Mar. 31, 2018	Jun. 30, 2019	Jun. 30, 2018
Affected Line on Consolidated Condensed Statements of Operations
Cost of sales	$ (304.0)		$ (246.2)		$ (535.8)	$ (479.8)
Selling, general, and administrative expenses	(308.5)		(274.9)		(588.8)	(530.9)
Total before tax	271.3		251.0		549.3	514.5
Provision for (benefit from) income taxes	(29.0)		31.7		(57.3)	(25.2)
Other (income) expense, net	1.4		(1.1)		3.2	2.0
Net income	242.3	$ 249.7	282.7	$ 206.6	492.0	489.3
Amount Reclassified from Accumulated Other Comprehensive Loss \| Foreign Currency Translation Adjustments
Affected Line on Consolidated Condensed Statements of Operations
Provision for (benefit from) income taxes	(0.4)		0.0		(0.8)	0.0
Other (income) expense, net	1.7		0.0		3.3	0.0
Net income	1.3		0.0		2.5	0.0
Amount Reclassified from Accumulated Other Comprehensive Loss \| Unrealized Gain on Hedges
Affected Line on Consolidated Condensed Statements of Operations
Cost of sales	11.3		(12.7)		18.9	(14.2)
Selling, general, and administrative expenses	0.5		(1.0)		0.8	(2.1)
Other (income) expense, net	(3.3)		0.0		(4.2)	0.0
Total before tax	11.8		(13.7)		15.5	(16.3)
Provision for (benefit from) income taxes	(2.8)		3.3		(4.8)	4.0
Net income	9.0		(10.4)		10.7	(12.3)
Amount Reclassified from Accumulated Other Comprehensive Loss \| (Loss) gain on available-for-sale investments
Affected Line on Consolidated Condensed Statements of Operations
Provision for (benefit from) income taxes	0.0		0.1		0.0	0.2
Other (income) expense, net	(0.3)		(0.9)		(0.3)	(2.3)
Net income	(0.3)		(0.8)		(0.3)	(2.1)
Amount Reclassified from Accumulated Other Comprehensive Loss \| Unrealized Pension Costs
Affected Line on Consolidated Condensed Statements of Operations
Provision for (benefit from) income taxes	0.0		0.0		0.0	0.1
Other (income) expense, net	0.0		0.0		0.0	(0.6)
Net income	$ 0.0		$ 0.0		$ 0.0	$ (0.5)

The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc.

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