Commitments and Contingencies (Details 2) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2015	Dec. 31, 2014
Commitments and Contingencies Disclosure [Abstract]
Product Liability Contingency, Circumstances Impacting Precision of Estimate	1.2
Loss Contingency Accrual	$ 1.6
Total liabilities for estimated warranty
Accrued expenses	26.6	$ 27.3
Other liabilities	63.3	59.9
Total liabilities for estimated warranty	$ 89.9	$ 87.2