FAIR VALUE (Fair Value of Financial Instruments) (Details) - USD ($) $ in Millions	Jun. 30, 2019	Dec. 31, 2018
Carrying Amount
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Available-for-sale securities	$ 3.8	$ 3.8
Debt maturing within one year	(398.5)	(12.0)
Long-term debt	(1,197.0)	(1,581.6)
Fair Value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Available-for-sale securities	3.8	3.8
Debt maturing within one year	(408.1)	(12.0)
Long-term debt	(1,254.0)	(1,460.2)
Foreign exchange forward contracts | Carrying Amount
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Foreign exchange forward contracts	(9.7)	(5.1)
Foreign exchange forward contracts | Fair Value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Foreign exchange forward contracts	$ (9.7)	$ (5.1)