RESTRUCTURING INITIATIVES (Charges Reportable by Business Segment) (Details) - Transformation Plan - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Mar. 31, 2018	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Restructuring Cost and Reserve [Line Items]
Charges incurred	$ 9.1	$ 54.8	$ 74.4	$ 21.4
Charges incurred to-date	159.7
Estimated charges to be incurred on approved initiatives	15.1
Total expected charges on approved initiatives	174.8
Europe, Middle East & Africa
Restructuring Cost and Reserve [Line Items]
Charges incurred	3.2	0.9	30.9	0.0
Charges incurred to-date	35.0
Estimated charges to be incurred on approved initiatives	0.5
Total expected charges on approved initiatives	35.5
South Latin America
Restructuring Cost and Reserve [Line Items]
Charges incurred	5.3	5.6	13.2	0.0
Charges incurred to-date	24.1
Estimated charges to be incurred on approved initiatives	0.0
Total expected charges on approved initiatives	24.1
North Latin America
Restructuring Cost and Reserve [Line Items]
Charges incurred	0.6	(0.6)	4.4	0.0
Charges incurred to-date	4.4
Estimated charges to be incurred on approved initiatives	0.0
Total expected charges on approved initiatives	4.4
Asia Pacific
Restructuring Cost and Reserve [Line Items]
Charges incurred	0.0	(0.5)	9.1	0.0
Charges incurred to-date	8.6
Estimated charges to be incurred on approved initiatives	0.0
Total expected charges on approved initiatives	8.6
Global & Other Operating Segments
Restructuring Cost and Reserve [Line Items]
Charges incurred	0.0	$ 49.4	$ 16.8	$ 21.4
Charges incurred to-date	87.6
Estimated charges to be incurred on approved initiatives	14.6
Total expected charges on approved initiatives	$ 102.2