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Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Income Statement [Abstract]
Net sales	$ 286.1	$ 273.8
Cost of sales	211.3	203.5
Gross profit	74.8	70.3
Selling, engineering, general and administrative expenses	42.2	43.9
Acquisition and integration-related expenses	0.3	0.6
Operating income	32.3	25.8
Interest expense	1.5	2.0
Other expense, net	0.2	0.4
Income before income taxes	30.6	23.4
Income tax expense	7.2	5.9
Net income	$ 23.4	$ 17.5
Basic earnings per share:
Earnings per share (usd per share)	$ 0.39	$ 0.29
Diluted earnings per share:
Net earnings per share (usd per share)	$ 0.38	$ 0.29
Weighted average common shares outstanding:
Basic (shares)	60.5	60.1
Diluted (shares)	61.7	61.2

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