Net Earnings Per Share (Components Of Basic And Diluted Earnings Per Share) (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended
	Apr. 03, 2015	Mar. 28, 2014
Earnings Per Share [Abstract]
Basic EPS, Net Earnings (Numerator)	$ 569.8	$ 579.7
Adjustment for interest on convertible debentures, Net Earnings (Numerator)	0.6	0.7
Diluted EPS, Net Earnings (Numerator)	$ 570.4	$ 580.4
Basic EPS, Shares (Denominator)	707.2	700.1
Incremental shares from assumed exercise of dilutive options and vesting of dilutive RSUs and PSUs, Shares (Denominator)	8.4	9.4
Incremental shares from assumed conversion of the convertible debentures, Shares (Denominator)	3.1	5.3
Diluted EPS, Shares (Denominator)	718.7	714.8
Basic EPS, Per Share Amount	$ 0.81	$ 0.83
Diluted EPS, Per Share Amount	$ 0.79	$ 0.81