Commitments and Contingencies - Narrative (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Loss Contingencies [Line Items]
Product Liability Contingency, Loss Exposure Not Accrued, Low Estimate	$ 1.7
Product Liability Contingency, Loss Exposure Not Accrued, High Estimate	5.0
Loss Contingency Accrual, Product Liability, Net	1.7
Product Liability Contingency, Reimbursement, Receivable	2.3
Expense fo asbestos-related litigation	0.4	$ 0.6
Product quality loss contingency accrual	1.6
Product Quality Issue Accrual	$ 2.4
Product Liability Contingency, Circumstances Impacting Precision of Estimate	1.2