Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Income Statement [Abstract]
Net sales	$ 477.7	$ 502.9
Cost of sales	379.6	380.7
Gross profit	98.1	122.2
Selling, general and administrative expenses	58.4	61.5
Research and development costs	6.6	6.6
Other expenses, net	1.9	1.3
Income from operations	31.2	52.8
Interest and other financial expense, net	13.7	12.7
Income before earnings in affiliated companies and income taxes	17.5	40.1
Income tax expense	8.9	13.5
Earnings in affiliated companies, net of tax	0.5	0.1
Net income	$ 9.1	$ 26.7
Weighted-average shares outstanding (in thousands):
Basic (in shares)	57,058	58,640
Diluted (in shares)	57,200	59,229
Earnings per share:
Basic (in USD per share)	$ 0.16	$ 0.46
Diluted (in USD per share)	$ 0.16	$ 0.45