Consolidated Statements of Operations - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Income Statement [Abstract]
Net sales	$ 350.0	$ 318.2	$ 697.9	$ 609.4
Cost of sales	267.1	255.3	525.8	481.8
Gross profit	82.9	62.9	172.1	127.6
Selling, general and administrative expenses	64.5	61.2	132.4	120.9
Restructuring, impairment and other asset charges, net	1.1	3.4	4.8	4.4
Income (loss) from operations	17.3	(1.7)	34.9	2.3
Other expenses, net:
Interest expense	(2.0)	(0.6)	(4.0)	(1.0)
Interest income	0.5	0.2	1.0	0.4
Other income (expenses), net	0.1	(2.6)	0.5	(1.4)
Income (loss) before income taxes	15.9	(4.7)	32.4	0.3
Income tax provision (benefit)	2.7	(0.8)	7.1	0.1
Net income (loss)	13.2	(3.9)	25.3	0.2
Net income attributable to noncontrolling interest	(0.1)	0.0	(0.1)	0.0
Net income (loss) attributable to controlling interest	$ 13.1	$ (3.9)	$ 25.2	$ 0.2
Per share data:
Earnings per common share - Basic (in dollars per share)	$ 0.58	$ (0.17)	$ 1.11	$ 0.01
Earnings per common share - Diluted (in dollars per share)	$ 0.58	$ (0.17)	$ 1.11	$ 0.01
Weighted average shares outstanding - Basic	22,723,748	22,850,515	22,689,990	22,816,684
Weighted average shares outstanding - Diluted	22,769,447	22,850,515	22,772,232	22,923,868