Consolidated and Condensed Statements of Earnings and Comprehensive Income - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2023	Apr. 01, 2022
Income Statement [Abstract]
Sales	$ 776.4	$ 748.1
Cost of sales	(423.4)	(412.8)
Gross profit	353.0	335.3
Operating costs:
Selling, general and administrative expenses	(178.2)	(166.0)
Research and development expenses	(41.0)	(34.5)
Operating profit	133.8	134.8
Non-operating income (expense), net:
Interest expense, net	(24.0)	(12.9)
Gain on previously held equity interests from combination of business	0.0	32.7
Unrealized gain on equity securities measured at fair value	0.0	163.0
Other non-operating expense, net	(0.9)	(0.1)
Earnings before income taxes	108.9	317.5
Provision for income taxes	(26.1)	(67.3)
Net earnings	$ 82.8	$ 250.2
Net earnings per share:
Basic (in dollars per share)	$ 0.53	$ 1.51
Diluted (in dollars per share)	$ 0.53	$ 1.50
Weighted average shares outstanding:
Basic (in shares)	155.7	165.9
Diluted (in shares)	156.1	166.5
Net earnings	$ 82.8	$ 250.2
Other comprehensive income (loss), net of income taxes:
Foreign currency translation adjustments	(3.8)	(15.1)
Other adjustments	0.1	0.1
Total other comprehensive loss, net of income taxes	(3.7)	(15.0)
Comprehensive income	$ 79.1	$ 235.2