Consolidated and Combined Condensed Statements of Earnings - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 29, 2017	Sep. 30, 2016	Sep. 29, 2017	Sep. 30, 2016
Income Statement [Abstract]
Sales	$ 1,685.3	$ 1,567.4	$ 4,849.3	$ 4,597.2
Cost of sales	(845.9)	(794.5)	(2,460.8)	(2,361.0)
Gross profit	839.4	772.9	2,388.5	2,236.2
Operating costs:
Selling, general and administrative expenses	(381.5)	(354.5)	(1,092.1)	(1,042.3)
Research and development expenses	(102.0)	(95.2)	(297.3)	(285.6)
Operating profit	355.9	323.2	999.1	908.3
Non-operating expense:
Gain from acquisition	15.3	0.0	15.3	0.0
Interest expense	(22.9)	(23.4)	(68.2)	(26.1)
Earnings before income taxes	348.3	299.8	946.2	882.2
Income taxes	(80.5)	(72.9)	(238.6)	(234.4)
Net earnings	$ 267.8	$ 226.9	$ 707.6	$ 647.8
Net earnings per share:
Basic (in dollars per share)	$ 0.77	$ 0.66	$ 2.04	$ 1.87
Diluted (in dollars per share)	$ 0.76	$ 0.65	$ 2.01	$ 1.87
Average common stock and common equivalent shares outstanding:
Basic (in shares)	347.7	346.0	347.3	345.5
Diluted (in shares)	352.9	349.2	352.2	346.6