Intangible Assets, Net And Goodwill (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Goodwill and Intangible Assets Disclosure [Abstract]
Amortization expense on intangible assets	$ 16.2	$ 16.7	$ 32.5	$ 33.3
Future amortization expense, remaining six months	31.5		31.5
Future amortization expense, 2016	63.0		63.0
Future amortization expense, 2017	63.1		63.1
Future amortization expense, 2018	63.3		63.3
Future amortization expense, 2019	$ 63.1		$ 63.1