CONDENSED CONSOLIDATED STATEMENTS OF INCOME (UNAUDITED) - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Income Statement [Abstract]
Net sales	$ 771.3	$ 723.6	$ 1,491.3	$ 1,394.3
Cost of goods and services sold	449.8	408.5	885.2	807.3
Gross profit	321.5	315.1	606.1	587.0
Research and development	14.4	13.8	29.0	26.0
Selling, general and administrative expenses	81.5	92.7	164.9	172.9
Other (income) expense	(2.8)	(2.7)	(5.9)	1.2
Operating profit	228.4	211.3	418.1	386.9
Interest expense, net	1.8	1.9	4.0	3.8
Interest income	(0.4)	(0.2)	(0.7)	(0.3)
Other nonoperating (income) expense	(0.2)	(1.4)	(0.2)	(2.5)
Income before income taxes	227.2	211.0	415.0	385.9
Income tax expense	44.2	32.3	65.4	61.0
Equity in net income of affiliated companies	(5.5)	(8.6)	(12.7)	(13.6)
Net income	$ 188.5	$ 187.3	$ 362.3	$ 338.5
Net income per share:
Basic (in dollars per share)	$ 2.53	$ 2.53	$ 4.87	$ 4.58
Diluted (in dollars per share)	$ 2.48	$ 2.47	$ 4.77	$ 4.47
Weighted average shares outstanding:
Basic (in shares)	74.4	74.0	74.4	74.0
Diluted (in shares)	75.8	75.7	75.9	75.8