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
	Mar. 28, 2014	Mar. 29, 2013
Earnings Per Share [Abstract]
Net earnings	$ 579.7	$ 691.9
Basic EPS, Shares (Denominator)	700.1	692.0
Earnings Per Share, Basic	$ 0.83	$ 1.00
Adjustment for interest on convertible debentures, Net Earnings (Numerator)	0.7	1.1
Incremental shares from assumed exercise of dilutive options and vesting of dilutive RSUs, Shares (Denominator)	9.4	8.6
Incremental shares from assumed conversion of the convertible debentures, Shares (Denominator)	5.3	7.8
Diluted EPS, Net Earnings (Numerator)	$ 580.4	$ 693.0
Diluted EPS, Shares (Denominator)	714.8	708.4
Diluted (dollars per share)	$ 0.81	$ 0.98