Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2015
Income Tax Disclosure [Abstract]
Effective tax rate	33.20%	37.60%	36.40%	38.20%
Net benefit	$ 0.7	$ 0.4	$ 0.0	$ 0.0
Benefit related to adjustments of prior year estimates and expiration of statute of limitations for uncertain tax positions	0.4		0.4
Total gross amount of unrecognized tax benefits that would impact effective tax rate	$ 0.2		0.2		$ 0.4
Unrecognized tax benefits, reduction resulting from lapse of applicable statute of limitations			$ 0.2