CONSOLIDATED AND COMBINED STATEMENTS OF OPERATIONS - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Net sales	$ 1,486.8	$ 1,391.3	$ 1,339.9
Operating costs and expenses:
Cost of sales	821.7	737.2	713.7
Selling, general and administrative	386.2	366.8	318.7
Restructuring charges	10.1	0.5	6.2
Operating profit	268.8	286.8	301.3
Other income (expense):
Interest income	1.6	1.1	0.2
Miscellaneous income, net	3.8	2.5	3.1
Total other expense, net	(42.4)	(47.0)	(53.0)
Income before income taxes	226.4	239.8	248.3
Provision for income taxes	42.3	51.5	43.4
Net income attributable to common shareholders	$ 184.1	$ 188.3	$ 204.9
Earnings per share:
Basic (in dollars per share)	$ 3.22	$ 3.31	$ 3.61
Diluted (in dollars per share)	$ 3.19	$ 3.28	$ 3.61
Average shares outstanding:
Basic (in shares)	57.1	56.8	56.7
Diluted (in shares)	57.8	57.5	56.7
Nonrelated Party
Other income (expense):
Interest expense	$ 47.8	$ 48.1	$ 41.9
Related Party
Other income (expense):
Interest expense	$ 0.0	$ 2.5	$ 14.4