Segment Results (Schedule of Net Sales to External Customers) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Segment Reporting Information [Line Items]
Total net sales to external customers	$ 330.8	$ 314.3	$ 646.2	$ 601.7
Americas [Member]
Segment Reporting Information [Line Items]
Total net sales to external customers	225.6	214.8	445.4	414.9
EMEA [Member]
Segment Reporting Information [Line Items]
Total net sales to external customers	68.7	65.6	135.3	125.2
Pacific Rim [Member]
Segment Reporting Information [Line Items]
Total net sales to external customers	$ 36.5	$ 33.9	$ 65.5	$ 61.6