Consolidated Statements Of Comprehensive Income (Parenthetical) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Jun. 28, 2014	Sep. 28, 2013	Sep. 27, 2014	Sep. 28, 2013
Condensed Statement of Income Captions [Line Items]
Tax effect of fair value hedging activities	$ 2.2	$ (2.6)	$ 3.5	$ (3.0)
Tax effect of hedging activities reclassified into earnings	(0.4)	(2.5)	(3.6)	3.4
Tax effect of pension benefits	$ (0.3)	$ 0.4	$ 0.7	$ 0.7