Product Warranties (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Product Warranties [Abstract]
Balance at beginning of period	$ 7.9	$ 7.4
Reductions for payments	(12.1)	(14.9)
Current year warranty accruals	11.9	15.4
Balance at end of period	$ 7.7	$ 7.9