Goodwill and Other Intangible Assets Goodwill and Other Intangible Assets - Additional Disclosure (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended			6 Months Ended
	Jun. 30, 2014	Mar. 31, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill and Intangible Asset Impairment		$ 30.9	$ 3.0		$ 23.0
Goodwill, Impairment Loss	15.3			15.3
Impairment of Intangible Assets (Excluding Goodwill)	$ 13.4