BENEFIT PLANS - COMPONENETS OF NET PERIODIC BENEFIT COST (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 14.3	$ 16.2
Interest cost	7.6	7.3
Net periodic benefit cost	28.1	23.0	$ 24.9
Cost of products sold
Defined Benefit Plan Disclosure [Line Items]
Service cost	6.1	6.1	6.0
Selling, general and administrative expenses
Defined Benefit Plan Disclosure [Line Items]
Service cost	8.2	10.1	9.7
Other expense (income), net
Defined Benefit Plan Disclosure [Line Items]
Interest cost	7.6	7.3	6.5
Expected return on plan assets	(4.9)	(5.3)	(4.0)
Amortization of prior service credit	(0.5)	(0.2)	(0.2)
Amortization of net actuarial loss	5.6	6.2	6.9
Curtailment and settlement (gains) loss	$ 6.0	$ (1.2)	$ 0.0