Consolidated Condensed Statements of Earnings - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 30, 2018	Mar. 31, 2017
Income Statement [Abstract]
Sales	$ 1,740.7	$ 1,535.2
Cost of sales	(869.9)	(791.2)
Gross profit	870.8	744.0
Operating costs:
Selling, general and administrative expenses	(423.7)	(352.2)
Research and development expenses	(108.9)	(96.2)
Operating profit	338.2	295.6
Non-operating expense:
Interest expense, net	(24.6)	(22.6)
Other non-operating expenses	(0.7)	(0.7)
Earnings before income taxes	312.9	272.3
Income taxes	(51.7)	(72.6)
Net earnings	$ 261.2	$ 199.7
Net earnings per share:
Basic (in dollars per share)	$ 0.75	$ 0.58
Diluted (in dollars per share)	$ 0.74	$ 0.57
Average common stock and common equivalent shares outstanding:
Basic (in shares)	348.6	347.0
Diluted (in shares)	354.4	351.5