Goodwill And Other Intangible Assets (Narrative) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Apr. 02, 2011
Goodwill And Other Intangible Assets [Abstract]
Intangible assets, useful life, minimum (years)	6
Intangible assets, useful life, maximum (years)	22
Intangible asset amortization expense	$ 16.6	$ 17.4
Future amortization expense, in 2012	62.8
Future amortization expense, in 2013	58.6
Future amortization expense, in 2014	56.6
Future amortization expense, in 2015	54.7
Future amortization expense, in 2016	$ 53.1