Consolidated and Combined Condensed Statements of Earnings - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2017	Apr. 01, 2016
Income Statement [Abstract]
Sales	$ 1,535.2	$ 1,474.7
Cost of sales	(791.2)	(779.5)
Gross profit	744.0	695.2
Operating costs:
Selling, general and administrative expenses	(352.9)	(338.5)
Research and development expenses	(96.2)	(93.7)
Operating profit	294.9	263.0
Non-operating expense:
Interest expense	(22.6)	0.0
Earnings before income taxes	272.3	263.0
Income taxes	(72.6)	(81.0)
Net earnings	$ 199.7	$ 182.0
Net earnings per share:
Basic (in dollars per share)	$ 0.58	$ 0.53
Diluted (in dollars per share)	$ 0.57	$ 0.53
Average common stock and common equivalent shares outstanding:
Basic (in shares)	347.0	345.2
Diluted (in shares)	351.5	345.2