Intangible Assets, Other Assets, Net and Goodwill Deferred Financing Costs (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Goodwill and Intangible Assets Disclosure [Abstract]
Amortization of deferred financing costs to interest expense	$ 7.6	$ 12.2	$ 10.2
Write off of deferred financing fees		$ 4.6	$ 0.5