Goodwill And Intangible Assets (Changes To Intangible Assets) (Detail) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Goodwill and Intangible Assets Disclosure [Abstract]
Balance at beginning of period, net of accumulated amortization	$ 353.5	$ 408.9
Amortization expense	(16.0)	(37.9)
Currency translation and other	1.5	$ 17.6
Balance at end of period, net of accumulated amortization	$ 336.0