Goodwill And Other Intangible Assets (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Goodwill and Intangible Assets Disclosure [Abstract]
Estimated amortization expense 2016	$ 191.5
Estimated amortization expense 2017	156.1
Estimated amortization expense 2018	125.1
Estimated amortization expense 2019	98.1
Estimated amortization expense 2020	78.1
Goodwill [Line Items]
Measurement period adjustments	$ 0.0	$ (1.8)
Tax benefit on the exercise of stock options [Member]
Goodwill [Line Items]
Measurement period adjustments		$ 1.8