Quarterly Data-Unaudited (Schedule Of Quarterly Data) (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2015	Oct. 02, 2015	Jul. 03, 2015	Apr. 03, 2015	Dec. 31, 2014	Sep. 26, 2014	Jun. 27, 2014	Mar. 28, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Quarterly Financial Information Disclosure [Abstract]
Sales	$ 5,884.8	$ 5,023.4	$ 4,960.2	$ 4,694.7	$ 5,224.2	$ 4,707.1	$ 4,783.5	$ 4,439.2	$ 20,563.1	$ 19,154.0	$ 18,283.1
Gross profit	3,013.3	2,637.0	2,644.0	2,468.2	2,662.5	2,452.3	2,491.1	2,286.7	10,762.5	9,892.6	9,342.0
Operating profit	978.8	800.8	934.4	755.1	866.8	866.2	875.5	738.1	3,469.1	3,346.6	3,120.5
Net earnings from continuing operations	735.2	590.0	715.5	558.0	649.6	681.3	667.4	544.8	2,598.7	2,543.1	2,590.6
Earnings from discontinued operations, net of income taxes	(46.6)	813.3	(19.8)	11.8	12.1	(0.7)	9.0	34.9	758.7	55.3	104.4
Net earnings	$ 688.6	$ 1,403.3	$ 695.7	$ 569.8	$ 661.7	$ 680.6	$ 676.4	$ 579.7	$ 3,357.4	$ 2,598.4	$ 2,695.0
Net earnings per share from continuing operations:
Basic (in dollars per share)	$ 1.07	$ 0.86	$ 1.01	$ 0.79	$ 0.92	$ 0.97	$ 0.95	$ 0.78	$ 3.72	$ 3.62	$ 3.72
Diluted (in dollars per share)	1.06	0.85	0.99	0.78	0.91	0.95	0.94	0.76	3.67	3.56	3.65
Net earnings per share from discontinued operations:
Basic (in dollars per share)	(0.07)	1.18	(0.03)	0.02	0.02	0.00	0.01	0.05	1.09	0.08	0.15
Diluted (in dollars per share)	(0.07)	1.16	(0.03)	0.02	0.02	0.00	0.01	0.05	1.07	0.08	0.15
Net earnings per share:
Basic (in dollars per share)	1.00	2.04	0.98	0.81	0.94	0.97	0.96	0.83	4.81	3.70	3.87
Diluted (in dollars per share)	$ 0.99	$ 2.01	$ 0.97	$ 0.79	$ 0.92	$ 0.95	$ 0.95	$ 0.81	$ 4.74	$ 3.63	$ 3.80