Restructuring and Other Expense (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Restructuring and Related Activities [Abstract]
Severance and related	$ (0.2)	$ 0	$ 1.0	$ 2.8
Lease termination costs	0.1	0	0.7	0.5
Gain on sale of fixed assets held for sale	0	0	0	(0.7)
Other	0.6	0.1	1.9	1.2
Restructuring Charges	0.5	0.1	3.6	3.8
Contingent consideration adjustment	0	(5.5)	(0.4)	(8.3)
Intangible asset abandonment	0	0	0	1.3
Acquisition and integration related costs	0.6	0.1	1.8	1.3
Pension settlement	0.2	0.5	1.7	2.0
Loss on settlement of pension plan (UK)	10.6	0	10.6	0
Other	(0.2)	1.2	0.9	1.9
Total	11.7	(3.6)	18.2	2.0
Severance related to discontinued operations	$ 0.3		$ 1.7