FAIR VALUE (Fair Value of Financial Instruments) (Details) - USD ($) $ in Millions		Sep. 30, 2016	Dec. 31, 2015
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Available-for-sale securities		$ 2.8	$ 2.8
Carrying Amount [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Available-for-sale securities		2.8	2.8
Debt maturing within one year	[1]	(111.3)	(55.2)
Long-term debt	[1]	(2,226.8)	(2,150.5)
Fair Value [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Available-for-sale securities		2.8	2.8
Debt maturing within one year	[1]	(111.3)	(55.2)
Long-term debt	[1]	(2,167.0)	(1,622.7)
Foreign Exchange Forward [Member] | Carrying Amount [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair value, net asset (liability)		(6.5)	0.1
Foreign Exchange Forward [Member] | Fair Value [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair value, net asset (liability)		$ (6.5)	$ 0.1

[1] The carrying value of debt maturing within one year and long-term debt is presented net of debt issuance costs and includes any related discount or premium and unamortized deferred gains on terminated interest-rate swap agreements, as applicable.