Product Warranty (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Movement in Standard and Extended Product Warranty, Increase (Decrease) [Roll Forward]
Beginning Balance	$ 24.7	$ 24.1	$ 21.0
Accrued to expense during the year	1.0	1.0	0.8
Accrued/(credited) to other operating credits and charges	(7.7)	5.4	(16.9)
Accrued to discontinued operations	(5.0)	(1.5)	(0.5)
Foreign Currency Translation	(0.7)	2.2	(0.2)
Payments made	(8.8)	(9.5)	(14.9)
Ending Balance	$ 24.7	$ 24.1	21.0	$ 13.5	$ 24.7	$ 24.1
Current portion of warranty reserves				(3.0)	(9.0)	(9.0)
Long-term portion of warranty reserves				$ 10.5	$ 15.7	$ 15.1
Damages from Product Defects [Member]
Movement in Standard and Extended Product Warranty, Increase (Decrease) [Roll Forward]
Accrued to discontinued operations			$ (0.5)