CONDENSED CONSOLIDATED STATEMENTS OF INCOME (UNAUDITED) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Income Statement [Abstract]
Net sales	$ 720.0	$ 670.7
Cost of goods and services sold	435.4	398.8
Gross profit	284.6	271.9
Research and development	14.6	12.2
Selling, general and administrative expenses	83.4	80.2
Other (income) expense	(3.1)	3.9
Operating profit	189.7	175.6
Interest expense	2.2	1.9
Interest income	(0.3)	(0.1)
Other nonoperating (income) expense	0.0	(1.1)
Income before income taxes	187.8	174.9
Income tax expense	21.2	28.7
Equity in net income of affiliated companies	(7.2)	(5.0)
Net income	$ 173.8	$ 151.2
Net income per share:
Basic (in dollars per share)	$ 2.34	$ 2.04
Diluted (in dollars per share)	$ 2.29	$ 1.99
Weighted average shares outstanding:
Basic (in shares)	74.4	73.9
Diluted (in shares)	76.0	75.8