Goodwill (Rollforward Of Goodwill) (Details) $ in Millions	3 Months Ended
	Apr. 01, 2016 USD ($)
Goodwill [Roll Forward]
Beginning balance	$ 25,070.3
Attributable to 2016 acquisitions	82.3
Foreign currency translation and other	332.8
Ending balance	$ 25,485.4