Commitments and Contingencies - Narrative (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2015	Sep. 30, 2014	Jun. 30, 2015
Loss Contingencies [Line Items]
Probable outstanding liability for quality issue, lower range		$ 0.7
Probable outstanding liability for quality issue, higher range		4.0
Product liability accrual				$ 1.7
Receivable from the supplier				$ 2.3
Product liability expense	$ 1.2
Expense fo asbestos-related litigation		1.0	$ 1.0
Loss contingency charge	2.4
Damages from Product Defects [Member]
Loss Contingencies [Line Items]
Loss contingency accrual	$ 2.4	$ 2.4