Quarterly Data-Unaudited (Schedule Of Quarterly Data) (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2018	Sep. 28, 2018	Jun. 29, 2018	Mar. 30, 2018	Dec. 31, 2017	Sep. 29, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Quarterly Financial Information Disclosure [Abstract]
Sales	$ 5,363.5	$ 4,853.1	$ 4,981.0	$ 4,695.4	$ 5,085.7	$ 4,528.2	$ 4,510.1	$ 4,205.7	$ 19,893.0	$ 18,329.7	$ 16,882.4
Gross profit	2,955.9	2,690.5	2,817.1	2,643.6	2,839.1	2,536.8	2,482.3	2,334.3	11,107.1	10,192.5	9,334.6
Operating profit	962.6	830.7	867.5	743.0	937.5	759.2	676.7	617.0	3,403.8	2,990.4	2,735.2
Net earnings from continuing operations	746.8	663.7	673.8	566.6	856.6	572.1	557.3	483.8	2,650.9	2,469.8	2,153.4
Earnings from discontinued operations, net of income taxes					0.0	0.0	0.0	22.3	0.0	22.3	400.3
Net earnings	$ 746.8	$ 663.7	$ 673.8	$ 566.6	$ 856.6	$ 572.1	$ 557.3	$ 506.1	$ 2,650.9	$ 2,492.1	$ 2,553.7
Net earnings per share:
Net earnings per share from continuing operations, basic	$ 1.06	$ 0.95	$ 0.96	$ 0.81	$ 1.23	$ 0.82	$ 0.80	$ 0.70	$ 3.78	$ 3.55	$ 3.12
Net earnings per share from continuing operations, diluted	1.05	0.93	0.95	0.80	1.21	0.81	0.79	0.69	3.74	3.50	3.08
Net earnings per share from discontinued operations, basic					0.00	0.00	0.00	0.03	0.00	0.03	0.58
Net earnings per share from discontinued operations, diluted					0.00	0.00	0.00	0.03	0.00	0.03	0.57
Basic	1.06	0.95	0.96	0.81	1.23	0.82	0.80	0.73	3.78	3.58	3.69	[1]
Diluted	$ 1.05	$ 0.93	$ 0.95	$ 0.80	$ 1.21	$ 0.81	$ 0.79	$ 0.72	$ 3.74	$ 3.53	$ 3.65

[1] *Net earnings per share amount does not add due to rounding.