Goodwill And Other Intangible Assets (Narrative) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jul. 02, 2011	Jul. 03, 2010	Jul. 02, 2011	Jul. 03, 2010
Goodwill And Other Intangible Assets
Intangible assets, useful life, minimum (years)			5
Intangible assets, useful life, maximum (years)			22
Intangible asset amortization expense	$ 17.3	$ 17.7	$ 34.7	$ 35.9
Future amortization expense, year one			66.3
Future amortization expense, year two			61.4
Future amortization expense, year three			57.9
Future amortization expense, year four			55.8
Future amortization expense, year five			$ 54.0