CONSOLIDATED AND COMBINED STATEMENTS OF OPERATIONS - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Net sales	$ 1,391.3	$ 1,339.9	$ 1,345.1
Operating costs and expenses:
Cost of sales	737.2	713.7	746.2
Selling, general and administrative	366.8	318.7	323.4
Restructuring charges (gains), net	0.5	6.2	(3.7)
Operating profit	286.8	301.3	279.2
Other income (expense):
Interest income	1.1	0.2	0.1
Miscellaneous income, net	2.5	3.1	4.7
Total other expense, net	(47.0)	(53.0)	(53.1)
Income before income taxes	239.8	248.3	226.1
Provision for income taxes	51.5	43.4	48.1
Net income attributable to common shareholders	$ 188.3	$ 204.9	$ 178.0
Earnings per share:
Basic (in dollars per share)	$ 3.31	$ 3.61	$ 3.14
Diluted (in dollars per share)	$ 3.28	$ 3.61	$ 3.14
Average shares outstanding:
Basic (in shares)	56.8	56.7	56.7
Diluted (in shares)	57.5	56.7	56.7
Nonrelated Party
Other income (expense):
Interest expense	$ (48.1)	$ (41.9)	$ (41.8)
Related Party
Other income (expense):
Interest expense	$ (2.5)	$ (14.4)	$ (16.1)