Income Taxes (Textual) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Income Tax Disclosure [Abstract]
Income tax payments	$ 10.9	$ 10.2	$ 10.8
Income tax refunds	0.2	0.9	1.2
Net (benefit) expense in interest and penalties related to uncertain tax positions	0.2	(0.9)	$ 0.4
Interest and penalties accrued	$ 0.7	$ 0.5