Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ 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	$ 458.8	$ 541.2	$ 959.5	$ 1,025.7
Cost of sales	341.7	421.4	706.0	788.0
Gross profit	117.1	119.8	253.5	237.7
Selling, general and administrative expenses	55.0	59.7	112.7	117.2
Research and development costs	5.9	5.9	12.1	11.4
Other (income) expenses, net	(2.7)	1.3	(3.7)	1.6
Income from operations	58.9	52.9	132.4	107.5
Interest and other financial expense, net	13.5	10.5	28.7	18.9
Reclassification of actuarial gain from AOCI	(2.3)	0.0	(4.5)	0.0
Income before earnings in affiliated companies and income taxes	47.7	42.4	108.2	88.6
Income tax expense	17.8	12.8	36.1	26.6
Earnings in affiliated companies, net of tax	0.2	0.1	0.3	0.2
Net income	$ 30.1	$ 29.7	$ 72.4	$ 62.2
Weighted-average shares outstanding (in thousands):
Basic (in shares)	59,012	60,807	59,646	60,880
Diluted (in shares)	59,510	61,010	60,085	61,237
Earnings per share:
Basic (in USD per share)	$ 0.51	$ 0.49	$ 1.21	$ 1.02
Diluted (in USD per share)	$ 0.51	$ 0.49	$ 1.20	$ 1.02