Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Statement [Abstract]
Net sales	[1],[2]	$ 1,577.7	$ 1,324.7	$ 1,502.4
Cost of sales		1,220.6	1,074.6	1,262.7
Gross margin		357.1	250.1	239.7
Selling, general and administrative expenses		148.0	135.0	121.1
Research and technology expenses		45.8	45.1	46.6
Other operating (income) expense		(11.9)	18.2	57.9
Operating income		175.2	51.8	14.1
Interest expense, net		36.2	38.3	41.8
Other income		(10.8)	(8.5)
Income (loss) income before income taxes, and equity in earnings from affiliated companies		149.8	22.0	(27.7)
Income tax expense (benefit)		31.6	5.9	(61.0)
Income before equity in earnings		118.2	16.1	33.3
Equity in earnings (losses) from affiliated companies		8.1	0.0	(1.6)
Net income		$ 126.3	$ 16.1	$ 31.7
Basic net income per common share:		$ 1.50	$ 0.19	$ 0.38
Diluted net income per common share:		$ 1.49	$ 0.19	$ 0.38
Weighted-average common shares:
Basic		84.4	84.1	83.8
Diluted		85.0	84.6	84.0

[1] Net sales by geography based on the location in which the product sold was manufactured.

[2] Net sales to external customers based on the location to which the product sold was delivered.