CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Statement [Abstract]
Net sales	$ 2,949.8	$ 2,886.9	$ 2,831.6
Cost of goods and services sold	1,820.6	1,750.7	1,655.8
Gross profit	1,129.2	1,136.2	1,175.8
Research and development	68.4	58.5	52.8
Selling, general and administrative expenses	353.4	316.9	362.8
Other expense (income) (Note 16)	31.4	26.8	7.9
Operating profit	676.0	734.0	752.3
Interest expense	9.0	7.9	8.2
Interest income	(28.0)	(5.1)	(1.0)
Other nonoperating (income) expense	(3.0)	51.3	(3.8)
Income before income taxes and equity in net income of affiliated companies	698.0	679.9	748.9
Income tax expense	122.3	114.7	107.2
Equity in net income of affiliated companies	(17.7)	(20.7)	(20.1)
Net income	$ 593.4	$ 585.9	$ 661.8
Net income per share:
Basic (in dollars per share)	$ 7.98	$ 7.87	$ 8.89
Diluted (in dollars per share)	$ 7.88	$ 7.73	$ 8.67
Weighted average shares outstanding:
Basic (in shares)	74.3	74.4	74.4
Diluted (in shares)	75.3	75.8	76.3