Impairment and Restructuring Charges (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Restructuring and Related Cost [Line Items]
Tangible Asset Impairment Charges	$ 1.2		$ 3.8	$ 3.3
Impairment and Restructuring Charges for the Mobile Segment
Severance Costs	3.3	$ 4.3	12.6	5.0
Exit costs	0.8	0.1	2.3	3.7
Total	5.3	4.4	18.7	12.0
Mobile Industries [Member]
Restructuring and Related Cost [Line Items]
Tangible Asset Impairment Charges	1.2		3.8	0.1
Impairment and Restructuring Charges for the Mobile Segment
Severance Costs	2.9	2.0	7.7	2.7
Exit costs	0.3	0.1	1.6	0.7
Total	4.4	2.1	13.1	3.5
Process Industries [Member]
Restructuring and Related Cost [Line Items]
Tangible Asset Impairment Charges	0.0		0.0	3.2
Impairment and Restructuring Charges for the Mobile Segment
Severance Costs	0.4	1.7	4.9	1.7
Exit costs	0.5	0.0	0.7	3.0
Total	0.9	1.7	5.6	7.9
Corporate Segment [Member]
Restructuring and Related Cost [Line Items]
Tangible Asset Impairment Charges	0.0		0.0
Impairment and Restructuring Charges for the Mobile Segment
Severance Costs	0.0		0.0
Exit costs	0.0		0.0
Total	$ 0.0		$ 0.0
Corporate, Non-Segment [Member]
Restructuring and Related Cost [Line Items]
Tangible Asset Impairment Charges				0.0
Impairment and Restructuring Charges for the Mobile Segment
Severance Costs		0.6		0.6
Exit costs		0.0		0.0
Total		$ 0.6		$ 0.6