Goodwill and Other Intangible Assets (Details) $ in Millions	6 Months Ended
	Jun. 30, 2017 USD ($)
Goodwill [Line Items]
Goodwill, Acquired During Period	$ 14.0
Goodwill, Purchase Accounting Adjustments	(1.1)
Change in the carrying amount of Goodwill
Goodwill, Beginning Balance	357.5
Goodwill, Other	1.9
Goodwill, Ending Balance	373.4
Mobile Industries [Member]
Goodwill [Line Items]
Goodwill, Acquired During Period	15.1
Change in the carrying amount of Goodwill
Goodwill, Beginning Balance	97.2
Goodwill, Other	(0.4)
Goodwill, Ending Balance	112.7
Process Industries [Member]
Goodwill [Line Items]
Goodwill, Purchase Accounting Adjustments	(1.1)
Change in the carrying amount of Goodwill
Goodwill, Beginning Balance	260.3
Goodwill, Other	(1.5)
Goodwill, Ending Balance	$ 260.7