Guarantees (Details) $ in Millions	6 Months Ended
	Jun. 30, 2015 USD ($)
Movement in Standard Product Warranty Accrual [Roll Forward]
BALANCE AT DECEMBER 31, 2014	$ 13.7
Provision	5.3
Expenditures/other	(5.0)
BALANCE AT JUNE 30, 2015	$ 14.0