Quarterly Data-Unaudited (Schedule Of Quarterly Data) (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2019	Sep. 27, 2019	Jun. 28, 2019	Mar. 29, 2019	Dec. 31, 2018	Sep. 28, 2018	Jun. 29, 2018	Mar. 30, 2018	Dec. 31, 2019		Dec. 31, 2018		Dec. 31, 2017
Quarterly Financial Information Disclosure [Abstract]
Sales	$ 4,868.4	$ 4,378.0	$ 4,444.5	$ 4,220.2	$ 4,604.5	$ 4,173.6	$ 4,247.6	$ 4,022.8	$ 17,911.1		$ 17,048.5		$ 15,518.8
Gross profit	2,703.6	2,441.4	2,483.8	2,354.9	2,533.7	2,309.6	2,393.9	2,268.1	9,983.7		9,505.3		8,571.3
Operating profit	961.7	776.3	811.7	719.7	863.4	745.3	758.9	687.5	3,269.4		3,055.1		2,572.3
Net earnings from continuing operations	792.9	630.7	676.4	332.3	683.8	600.3	592.8	529.4	2,432.3		2,406.3		2,172.2
Earnings from discontinued operations, net of income taxes	482.2	37.3	54.9	1.5	63.0	63.4	81.0	37.2	575.9		244.6		319.9
Net earnings attributable to common stockholders	$ 1,255.5	$ 648.4	$ 708.6	$ 327.3	$ 746.8	$ 663.7	$ 673.8	$ 566.6	$ 2,939.8		$ 2,650.9		$ 2,492.1
Net earnings per share:
Net earnings per share from continuing operations, basic	$ 1.08	$ 0.85	$ 0.91	$ 0.46	$ 0.97	$ 0.86	$ 0.85	$ 0.76	$ 3.31		$ 3.43		$ 3.12
Net earnings per share from continuing operations, diluted	1.07	0.84	0.90	0.45	0.96	0.85	0.84	0.75	3.26		3.39		3.08
Net earnings per share from discontinued operations, basic	0.67	0.05	0.08	0	0.09	0.09	0.12	0.05	0.81		0.35		0.46
Net earnings per share from discontinued operations, diluted	0.66	0.05	0.08	0	0.09	0.09	0.11	0.05	0.79		0.34		0.45
Net earnings per share, basic	1.75	0.90	0.99	0.46	1.06	0.95	0.96	0.81	4.11	[1]	3.78		3.58
Net earnings per share, diluted	$ 1.73	$ 0.89	$ 0.97	$ 0.46	$ 1.05	$ 0.93	$ 0.95	$ 0.80	$ 4.05		$ 3.74	[1]	$ 3.53

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