Segment Information (Capital Expenditures) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Total capital expenditures	$ 97.3	$ 93.0	$ 92.4
Other operating segments [Member]
Total capital expenditures	0.0	0.0	4.8
Corporate, Non-Segment [Member]
Total capital expenditures	17.3	18.8	15.2
Operating Segments [Member]
Total capital expenditures	80.0	74.2	72.4
Operating Segments [Member] | EMEA Segment [Member]
Total capital expenditures	29.4	18.8	17.2
Operating Segments [Member] | South Latin America Segment [Member]
Total capital expenditures	35.4	39.2	42.0
Operating Segments [Member] | North Latin America Segment [Member]
Total capital expenditures	12.9	11.7	9.7
Operating Segments [Member] | Asia Pacific Segment [Member]
Total capital expenditures	$ 2.3	$ 4.5	$ 3.5