Goodwill And Intangible Assets (Schedule Of Accumulated Amortization) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 29, 2012	Dec. 31, 2011	Dec. 31, 2010
Finite-Lived Intangible Assets [Line Items]
Amortization	$ (44.0)	$ (33.2)	$ (20.0)
Translation Adjustments	(0.5)
Accumulated Amortization, December 31, 2011	(112.2)
Accumulated Amortization, December 31, 2011	(156.7)	(112.2)
Intangible Assets, Net of Amortization, January 1, 2011	316.3
Intangible Assets, Net of Amortization, December 31, 2011	293.2	316.3
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization	22.0
Translation Adjustments	(0.3)
Accumulated Amortization, December 31, 2011	(56.4)
Intangible Assets, Net of Amortization, December 31, 2011	(78.7)
Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization	17.0
Translation Adjustments	(0.1)
Accumulated Amortization, December 31, 2011	(24.7)
Intangible Assets, Net of Amortization, December 31, 2011	(41.8)
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization	2.8
Translation Adjustments	(0.1)
Accumulated Amortization, December 31, 2011	(12.8)
Intangible Assets, Net of Amortization, December 31, 2011	(15.7)
Patents [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization	1.7
Translation Adjustments	0
Accumulated Amortization, December 31, 2011	(11.6)
Intangible Assets, Net of Amortization, December 31, 2011	(13.3)
Non-Compete Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization	0.5
Translation Adjustments	0
Accumulated Amortization, December 31, 2011	(6.7)
Intangible Assets, Net of Amortization, December 31, 2011	$ (7.2)