Net Earnings Per Share From Continuing Operations (Components Of Basic And Diluted Earnings Per Share) (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 28, 2013	Jun. 29, 2012	Jun. 28, 2013	Jun. 29, 2012
Earnings Per Share [Abstract]
Basic EPS, Net Earnings From Continuing Operations (Numerator)	$ 616.8	$ 600.2	$ 1,308.7	$ 1,120.2
Basic EPS, Shares (Denominator) (shares)	695.2	695.6	693.6	693.5
Basic EPS, Per Share Amount (dollars per share)	$ 0.89	$ 0.86	$ 1.89	$ 1.62
Adjustment for interest on convertible debentures, Net Earnings From Continuing Operations (Numerator)	0.9	1.4	2.0	3.1
Incremental shares from assumed exercise of dilutive options and vesting of dilutive RSUs, Shares (Denominator) (shares)	8.3	8.5	8.5	10.2
Incremental shares from assumed conversion of the convertible debentures, Shares (Denominator) (shares)	6.3	10.8	7.0	10.8
Diluted EPS, Net Earnings From Continuing Operations (Numerator)	$ 617.7	$ 601.6	$ 1,310.7	$ 1,123.3
Diluted EPS, Shares (Denominator) (shares)	709.8	714.9	709.1	714.5
Diluted EPS, Per Share Amount (dollars per share)	$ 0.87	$ 0.84	$ 1.85	$ 1.57