Commitments and Contingencies (Details 4) (USD $) In Millions, unless otherwise specified	3 Months Ended	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2013
Loss Contingencies [Line Items]
Liability for Asbestos and Environmental Claims, Net, Incurred Loss	$ (0.1)	$ 0.5
Changes in the accrued product quality issue
Total accrued product quality issue, beginning balance		6.7
Changes in estimates associated with pre-existing liabilities		0
Product quality claims		(0.7)
Total accrued product quality issue, ending balance	$ 6.0	$ 6.0