Segment Results (Schedule of Net Sales to External Customers) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Segment Reporting Information [Line Items]
Total net sales to external customers	$ 351.9	$ 334.9	$ 998.1	$ 936.6
Americas [Member]
Segment Reporting Information [Line Items]
Total net sales to external customers	233.8	226.0	679.2	640.9
EMEA [Member]
Segment Reporting Information [Line Items]
Total net sales to external customers	76.5	74.2	211.8	199.4
Pacific Rim [Member]
Segment Reporting Information [Line Items]
Total net sales to external customers	$ 41.6	$ 34.7	$ 107.1	$ 96.3