Goodwill and Other Intangible Assets (Details) $ in Millions	3 Months Ended
	Mar. 31, 2017 USD ($)
Goodwill [Line Items]
Goodwill, Acquired During Period	$ 0.6
Change in the carrying amount of Goodwill
Goodwill, Beginning Balance	357.5
Goodwill, Other	0.3
Goodwill, Ending Balance	358.4
Mobile Industries [Member]
Goodwill [Line Items]
Goodwill, Acquired During Period	0.0
Change in the carrying amount of Goodwill
Goodwill, Beginning Balance	97.2
Goodwill, Other	(0.1)
Goodwill, Ending Balance	97.3
Process Industries [Member]
Goodwill [Line Items]
Goodwill, Purchase Accounting Adjustments	0.6
Change in the carrying amount of Goodwill
Goodwill, Beginning Balance	260.3
Goodwill, Other	(0.2)
Goodwill, Ending Balance	$ 261.1