Restructuring and Other Expense (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended				6 Months Ended
	Jun. 30, 2014		Jun. 30, 2013		Jun. 30, 2014		Jun. 30, 2013
Restructuring and Related Activities [Abstract]
Severance and related	$ 2.4		$ 0.6		$ 2.8		$ 1.2
Lease termination costs	0		0.5		0.1		0.6
Other	0.8		0.5		0.9		1.3
Total restructuring	3.2		1.6		3.8		3.1
Contingent consideration fair value adjustment	0		(0.3)		0		(0.4)
Acquisition and integration related costs	0		0.8		0		1.2
Pension settlement/curtailment (Note 9)	0.6		1.5		(0.1)		1.5
Other	1.4	[1]	0.8	[1]	3.6	[1]	1.1	[1]
Total	5.2		4.4		7.3		6.5
Severance related to discontinued operations			$ 0.3				$ 1.4

[1] Other includes consulting fees and certain employee costs.