Segment Results (Schedule of Segment Operating Income (Loss)) (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 consolidated operating income	$ 78.4	$ 51.7	$ 141.4	$ 73.3
Unallocated Corporate [Member]
Segment Reporting Information [Line Items]
Total consolidated operating income		(5.2)		(34.4)
Americas [Member]
Segment Reporting Information [Line Items]
Total consolidated operating income	79.9	64.3	147.1	120.4
EMEA [Member]
Segment Reporting Information [Line Items]
Total consolidated operating income	(1.8)	(5.3)	(4.9)	(9.3)
Pacific Rim [Member]
Segment Reporting Information [Line Items]
Total consolidated operating income	$ 0.3	$ (2.1)	$ (0.8)	$ (3.4)