Goodwill and Other Intangible Assets (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2014
Change in the carrying amount of Goodwill
Goodwill, Beginning Balance		$ 346.1
Goodwill, Acquired During Period		2.9
Goodwill, Impairment Loss		(86.3)
Goodwill, Other		(2.1)
Goodwill, Ending Balance	260.6	260.6
Mobile Industries [Member]
Change in the carrying amount of Goodwill
Goodwill, Beginning Balance		22.3
Goodwill, Acquired During Period		0
Goodwill, Impairment Loss		0
Goodwill, Other		(0.1)
Goodwill, Ending Balance	22.2	22.2
Process Industries [Member]
Change in the carrying amount of Goodwill
Goodwill, Beginning Balance		161.4
Goodwill, Acquired During Period		2.9
Goodwill, Impairment Loss		0
Goodwill, Other		(1.6)
Goodwill, Ending Balance	162.7	162.7
Aerospace [Member]
Change in the carrying amount of Goodwill
Goodwill, Beginning Balance		162.4
Goodwill, Acquired During Period		0
Goodwill, Impairment Loss	86.3	(86.3)
Goodwill, Other		(0.4)
Goodwill, Ending Balance	$ 75.7	$ 75.7