Impairment and Restructuring Charges (Details 1) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Tangible Asset Impairment Charges				$ 2.6
Severance Costs	$ 0.7	$ 1.6	$ 1.9	9.3
Business Exit Costs	0.1	1.3	0.6	1.5
Restructuring, Settlement and Impairment Provisions	0.8	2.9	2.5	13.4
Roll Forward consolidated restructuring accrual
Beginning Balance			10.1	11.3
Expense			2.5	17.8
Payments			(6.8)	(19.0)
Ending Balance	5.8		5.8
Mobile Industries [Member]
Tangible Asset Impairment Charges				2.6
Severance Costs	0.6	0.7	1.8	4.8
Business Exit Costs	0.1	1.1	0.1	1.3
Restructuring, Settlement and Impairment Provisions	0.7	1.8	1.9	8.7
Process Industries [Member]
Tangible Asset Impairment Charges				0.0
Severance Costs	0.1	0.9	0.1	4.5
Business Exit Costs	0.0	0.2	0.0	0.2
Restructuring, Settlement and Impairment Provisions	$ 0.1	$ 1.1	$ 0.1	$ 4.7