RECENT ACCOUNTING PRONOUNCEMENTS Adoption of ASU 2014-09 - Opening Balance Sheet Cumulative Effect Adjustments (Details) - Accounting Standards Update 2014-09 [Member] - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2018	Jan. 01, 2018	Dec. 31, 2017
Accounts Receivable [Member]
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification	$ 71.9
Balance as of January 1, 2018 - Subsequent to Adoption of ASU 2014-09		$ 557.7
Balance as of December 31, 2017 - Prior to Adoption of ASU 2014-09			$ 629.6
Inventories [Member]
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification	(66.3)
Balance as of January 1, 2018 - Subsequent to Adoption of ASU 2014-09		378.2
Balance as of December 31, 2017 - Prior to Adoption of ASU 2014-09			311.9
Other Current Assets [Member]
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification	(43.2)
Balance as of January 1, 2018 - Subsequent to Adoption of ASU 2014-09		190.6
Balance as of December 31, 2017 - Prior to Adoption of ASU 2014-09			147.4
Deferred Tax Asset [Domain]
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification	(1.0)
Balance as of January 1, 2018 - Subsequent to Adoption of ASU 2014-09		150.9
Balance as of December 31, 2017 - Prior to Adoption of ASU 2014-09			149.9
Accrued Liabilities [Member]
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification	43.7
Balance as of January 1, 2018 - Subsequent to Adoption of ASU 2014-09		(428.1)
Balance as of December 31, 2017 - Prior to Adoption of ASU 2014-09			(384.4)
Other Noncurrent Liabilities [Member]
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification	(1.0)
Balance as of January 1, 2018 - Subsequent to Adoption of ASU 2014-09		(174.6)
Balance as of December 31, 2017 - Prior to Adoption of ASU 2014-09			(175.6)
Retained Earnings [Member]
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification	$ (4.1)
Balance as of January 1, 2018 - Subsequent to Adoption of ASU 2014-09		$ (1,852.0)
Balance as of December 31, 2017 - Prior to Adoption of ASU 2014-09			$ (1,856.1)