Goodwill and Other Intangible Assets - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Goodwill and Intangible Assets Disclosure [Abstract]
Acquisition adjustment for goodwill			$ 0.6
Acquisition adjustment for intangibles			0.7
Intangible asset amortization expense	$ 1.7	$ 0.2	$ 5.5	$ 0.8