Impairment and Restructuring Charges (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Restructuring and Related Cost [Line Items]
Tangible Asset Impairment Charges		$ 98.0	$ 3.3	$ 98.8
Impairment and Restructuring Charges for the Mobile Segment
Severance Costs	$ 4.3	1.3	5.0	6.4
Exit costs	0.1	0.1	3.7	2.8
Total	4.4	99.4	12.0	108.0
Mobile Industries [Member]
Restructuring and Related Cost [Line Items]
Tangible Asset Impairment Charges		97.4	0.1	98.2
Impairment and Restructuring Charges for the Mobile Segment
Severance Costs	2.0	1.0	2.7	4.7
Exit costs	0.1	0.0	0.7	1.4
Total	2.1	98.4	3.5	104.3
Process Industries [Member]
Restructuring and Related Cost [Line Items]
Tangible Asset Impairment Charges		0.2	3.2	0.2
Impairment and Restructuring Charges for the Mobile Segment
Severance Costs	1.7	0.3	1.7	1.7
Exit costs	0.0	0.1	3.0	1.4
Total	1.7	0.6	7.9	3.3
Corporate, Non-Segment [Member]
Restructuring and Related Cost [Line Items]
Tangible Asset Impairment Charges		0.4	0.0	0.4
Impairment and Restructuring Charges for the Mobile Segment
Severance Costs	0.6	0.0	0.6	0.0
Exit costs	0.0	0.0		0.0	$ 0.0
Total	$ 0.6	$ 0.4	$ 0.6	$ 0.4