Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Income Statement [Abstract]
Net sales	$ 330.2	$ 278.8
Cost of sales	254.5	210.0
Gross profit	75.7	68.8
Selling, engineering, general and administrative expenses	43.6	38.2
Amortization expense	3.3	2.6
Acquisition and integration-related expenses	0.3	0.2
Operating income	28.5	27.8
Interest expense	1.3	1.1
Other income, net	(0.4)	(0.5)
Income before income taxes	27.6	27.2
Income tax expense	7.1	5.0
Net income	$ 20.5	$ 22.2
Basic earnings per share:
Earnings per share (usd per share)	$ 0.34	$ 0.37
Diluted earnings per share:
Earnings per share (usd per share)	$ 0.33	$ 0.36
Weighted average common shares outstanding:
Basic (shares)	60.7	60.6
Diluted (shares)	61.4	61.7