Consolidated Condensed Statements Of Earnings - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 28, 2018	Sep. 29, 2017	Sep. 28, 2018	Sep. 29, 2017
Income Statement [Abstract]
Sales	$ 4,853.1	$ 4,528.2	$ 14,529.5	$ 13,244.0
Cost of sales	(2,162.6)	(1,991.4)	(6,378.3)	(5,890.6)
Gross profit	2,690.5	2,536.8	8,151.2	7,353.4
Operating costs:
Selling, general and administrative expenses	(1,558.6)	(1,498.4)	(4,798.4)	(4,470.6)
Research and development expenses	(301.2)	(279.2)	(911.6)	(829.9)
Operating profit	830.7	759.2	2,441.2	2,052.9
Nonoperating income (expense):
Other income, net	9.1	8.3	25.2	22.2
Interest expense	(41.3)	(39.9)	(123.6)	(120.9)
Interest income	2.8	2.2	6.7	5.6
Earnings from continuing operations before income taxes	801.3	729.8	2,349.5	1,959.8
Income taxes	(137.6)	(157.7)	(445.4)	(346.6)
Net earnings from continuing operations	663.7	572.1	1,904.1	1,613.2
Earnings from discontinued operations, net of income taxes	0.0	0.0	0.0	22.3
Net earnings	$ 663.7	$ 572.1	$ 1,904.1	$ 1,635.5
Net earnings per share:
Net earnings per share from continuing operations, basic (in dollars per share)	$ 0.95	$ 0.82	$ 2.72	$ 2.32
Net earnings per share from continuing operations, diluted (in dollars per share)	0.93	0.81	2.68	2.29
Net earnings per share from discontinued operations, basic (in dollars per share)	0.00	0.00	0.00	0.03
Net earnings per share from discontinued operations, diluted (in dollars per share)	0.00	0.00	0.00	0.03
Net earnings per share, basic (dollars per share)	0.95	0.82	2.72	2.35
Net earnings per share, diluted (dollars per share)	$ 0.93	$ 0.81	$ 2.68	$ 2.32
Average common stock and common equivalent shares outstanding:
Basic (shares)	701.4	696.2	700.1	695.3
Diluted (shares)	710.6	705.6	709.9	705.5