Restructuring Initiatives Restructuring Charges by Reportable Segment for Transformation Plan (Details) - Transformation Plan [Member] - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Restructuring Cost and Reserve [Line Items]
Charges, net of adjustments	$ 54.8	$ 74.4	$ 21.4
Charges incurred to date on approved initiatives	150.6
Estimated charges to be incurred on approved initiatives	15.3
Total expected charges on approved initiatives	165.9
South Latin America Segment [Member]
Restructuring Cost and Reserve [Line Items]
Charges, net of adjustments	5.6	13.2	0.0
Charges incurred to date on approved initiatives	18.8
Estimated charges to be incurred on approved initiatives	0.0
Total expected charges on approved initiatives	18.8
North Latin America Segment [Member]
Restructuring Cost and Reserve [Line Items]
Charges, net of adjustments	(0.6)	4.4	0.0
Charges incurred to date on approved initiatives	3.8
Estimated charges to be incurred on approved initiatives	0.0
Total expected charges on approved initiatives	3.8
Asia Pacific [Member]
Restructuring Cost and Reserve [Line Items]
Charges, net of adjustments	8.0	11.7	0.0
Charges incurred to date on approved initiatives	19.7
Estimated charges to be incurred on approved initiatives	8.5
Total expected charges on approved initiatives	28.2
Global and Other Operating Segments [Member]
Restructuring Cost and Reserve [Line Items]
Charges, net of adjustments	40.9	14.2	21.4
Charges incurred to date on approved initiatives	76.5
Estimated charges to be incurred on approved initiatives	6.3
Total expected charges on approved initiatives	82.8
Europe Middle East & Africa [Member]
Restructuring Cost and Reserve [Line Items]
Charges, net of adjustments	0.9	$ 30.9	$ 0.0
Charges incurred to date on approved initiatives	31.8
Estimated charges to be incurred on approved initiatives	0.5
Total expected charges on approved initiatives	$ 32.3