Restructuring (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2013
Restructuring Cost and Reserve [Line Items]
Additional inventory reserve	$ 4.5	$ 5.0
Facility Closing [Member]
Restructuring Cost and Reserve [Line Items]
One-time facility closing and contract termination costs	11.0
Accrued Expenses [Member]
Restructuring Cost and Reserve [Line Items]
Employee severance and benefits accruals	4.0	4.0
Restructuring Charges [Member] | Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Severance Costs	$ 4.0	$ 4.0