Consolidated Condensed Statements of Earnings - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 29, 2018	Jun. 30, 2017	Jun. 29, 2018	Jun. 30, 2017
Income Statement [Abstract]
Sales	$ 1,856.0	$ 1,628.8	$ 3,596.7	$ 3,164.0
Cost of sales	(917.1)	(823.7)	(1,787.0)	(1,614.9)
Gross profit	938.9	805.1	1,809.7	1,549.1
Operating costs:
Selling, general and administrative expenses	(445.5)	(356.9)	(869.2)	(709.1)
Research and development expenses	(111.0)	(99.1)	(219.9)	(195.3)
Operating profit	382.4	349.1	720.6	644.7
Non-operating expense:
Interest expense, net	(25.3)	(22.7)	(49.9)	(45.3)
Other non-operating expenses	(1.1)	(0.8)	(1.8)	(1.5)
Earnings before income taxes	356.0	325.6	668.9	597.9
Income taxes	(61.0)	(85.5)	(112.7)	(158.1)
Net earnings	295.0	240.1	556.2	439.8
Mandatory convertible preferred stock cumulative dividends	(0.2)	0.0	(0.2)	0.0
Net earnings attributable to common stockholders	$ 294.8	$ 240.1	$ 556.0	$ 439.8
Net earnings per common share:
Basic (in dollars per share)	$ 0.84	$ 0.69	$ 1.59	$ 1.27
Diluted (in dollars per share)	$ 0.83	$ 0.68	$ 1.57	$ 1.25
Average common stock and common equivalent shares outstanding:
Basic (in shares)	349.2	347.2	348.9	347.1
Diluted (in shares)	355.0	352.2	354.7	351.8