Condensed Consolidated Statements Of Comprehensive Income (Unaudited) (Parenthetical) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 04, 2015	Jun. 28, 2014	Jul. 04, 2015	Jun. 28, 2014
Statement of Comprehensive Income [Abstract]
Tax effect of fair value hedging activities	$ (5.0)	$ 4.0	$ (7.4)	$ (1.3)
Tax effect of hedging activities reclassified into net income	4.2	1.7	6.5	3.2
Tax effect of pension benefits	$ 1.1	$ 0.2	$ 1.5	$ 0.4