RECENT ACCOUNTING PRONOUNCEMENTS (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Accounting Standards Update 2018-05
New Accounting Pronouncements or Change in Accounting Principle
U.S. Tax Cuts and Jobs Act Provisional Benefit		$ 437.9
2017 U.S. Tax Cuts and Jobs Act Benefit	$ 3.9
2017 U.S. Tax Cuts and Jobs Act Expense	0.1
Accounting Standards Update 2018-02
New Accounting Pronouncements or Change in Accounting Principle
Income Tax Accounting Standard Adoption	(85.9)
Minimum | Accounting Standards Update 2016-02
New Accounting Pronouncements or Change in Accounting Principle
New Accounting Pronouncement, Cumulative Effect of Change on Retained Earnings	10.0
Maximum | Accounting Standards Update 2016-02
New Accounting Pronouncements or Change in Accounting Principle
New Accounting Pronouncement, Cumulative Effect of Change on Retained Earnings	15.0
Cost of Goods Sold | Accounting Standards Update 2017-07
New Accounting Pronouncements or Change in Accounting Principle
New Accounting Pronouncement, Quantification of Effect of Adoption		15.3	$ 20.8
Selling and Administration Expenses | Accounting Standards Update 2017-07
New Accounting Pronouncements or Change in Accounting Principle
New Accounting Pronouncement, Quantification of Effect of Adoption		$ 19.1	$ 24.0
Right-of-use Assets and Lease Liabilities | Minimum | Accounting Standards Update 2016-02
New Accounting Pronouncements or Change in Accounting Principle
New Accounting Pronouncement, Quantification of Effect of Adoption	275.0
Right-of-use Assets and Lease Liabilities | Maximum | Accounting Standards Update 2016-02
New Accounting Pronouncements or Change in Accounting Principle
New Accounting Pronouncement, Quantification of Effect of Adoption	$ 325.0