Combined Condensed Statements of Earnings - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 25, 2020	Sep. 27, 2019	Sep. 25, 2020	Sep. 27, 2019
Sales:
Sales	$ 746.7	$ 714.4	$ 1,889.6	$ 2,028.8
Cost of sales:
Cost of sales	(415.4)	(406.4)	(1,064.2)	(1,163.6)
Gross profit	331.3	308.0	825.4	865.2
Operating costs:
Selling, general and administrative expenses	(121.1)	(118.3)	(356.0)	(362.9)
Research and development expenses	(31.6)	(34.8)	(93.7)	(102.0)
Impairment of goodwill	0.0	0.0	(85.3)	0.0
Operating profit	178.6	154.9	290.4	400.3
Non-operating income (expense):
Interest (expense) income, net	(0.2)	2.9	(0.8)	5.1
Other non-operating expenses	(0.1)	(0.2)	(0.4)	(0.6)
Earnings before income taxes	178.3	157.6	289.2	404.8
Income tax expense	(37.3)	(36.6)	(84.0)	(94.5)
Net earnings	$ 141.0	$ 121.0	$ 205.2	$ 310.3
Net earnings per share:
Basic and diluted (in dollars per share)	$ 0.84	$ 0.72	$ 1.22	$ 1.84
Average common stock and common equivalent shares outstanding:
Basic and diluted (in shares)	168.4	168.4	168.4	168.4
Products
Sales:
Sales	$ 686.0	$ 639.7	$ 1,713.9	$ 1,813.0
Cost of sales:
Cost of sales	(367.0)	(359.9)	(926.0)	(988.5)
Services
Sales:
Sales	60.7	74.7	175.7	215.8
Cost of sales:
Cost of sales	$ (48.4)	$ (46.5)	$ (138.2)	$ (175.1)