Goodwill and Other Intangible Assets (Details)
$ in Millions

3 Months Ended

12 Months Ended

Sep. 30, 2014

USD ($)

Dec. 31, 2016

USD ($)

segment

Dec. 31, 2015

USD ($)

Dec. 31, 2014

USD ($)

Goodwill [Line Items]

Number of Reporting Units

2

Schedule of Goodwill [Table Text Block]

Changes in the carrying value of goodwill were as follows:

Year ended December 31, 2016:

	Mobile Industries			Process Industries		Total
Beginning Balance	$	97.0		$	230.3	$	327.3
Acquisitions	0.7			29.9		30.6
Other	(0.5		)	0.1		(0.4		)
Ending Balance	$	97.2		$	260.3	$	357.5

Year ended December 31, 2015:

	Mobile Industries			Process Industries			Total
Beginning Balance	$	89.6		$	169.9		$	259.5
Acquisitions	8.2			62.6			70.8
Other	(0.8		)	(2.2		)	(3.0		)
Ending Balance	$	97.0		$	230.3		$	327.3

Amortization of Intangible Assets

$ 36.2

$ 36.2

$ 21.5

Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months

33.0

Finite-Lived Intangible Assets, Amortization Expense, Year Two

28.4

Finite-Lived Intangible Assets, Amortization Expense, Year Three

24.0

Change in the carrying amount of Goodwill

Goodwill, Impairment Loss

$ 86.3

Ending Balance

357.5

327.3

259.5

Goodwill, Acquired During Period

30.6

70.8

Goodwill, Other Increase (Decrease)

0.4

3.0

Finite-Lived Intangible Assets, Amortization Expense, Year Four

19.6

Finite-Lived Intangible Assets, Amortization Expense, Year Five

$ 16.1

Mobile Industries [Member]

Goodwill [Line Items]

Number of Reporting Units | segment

3

Change in the carrying amount of Goodwill

Ending Balance

$ 97.2

97.0

89.6

Goodwill, Acquired During Period

0.7

8.2

Goodwill, Other Increase (Decrease)

$ 0.5

0.8

Process Industries [Member]

Goodwill [Line Items]

Number of Reporting Units | segment

2

Change in the carrying amount of Goodwill

Ending Balance

$ 260.3

230.3

$ 169.9

Goodwill, Acquired During Period

29.9

62.6

Goodwill, Other Increase (Decrease)

$ (0.1)

$ 2.2