Condensed Consolidated Statements of Earnings and Comprehensive Income - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Income Statement [Abstract]
Net sales	$ 386.6	$ 347.3	$ 1,078.0	$ 982.9
Cost of goods sold	222.5	205.9	640.3	605.4
Gross profit	164.1	141.4	437.7	377.5
Selling, general and administrative expenses	77.6	64.6	223.1	189.2
Loss related to change in fair value of contingent consideration	0.2	0.0	0.6	0.0
Impairment and gain on sales of fixed assets, net	0.2	0.0	0.3	0.0
Equity (earnings) from unconsolidated affiliates, net	(25.2)	(23.4)	(78.7)	(69.1)
Operating income	111.3	100.2	292.4	257.4
Interest expense	10.5	8.8	30.6	26.7
Other non-operating (income), net	(3.0)	(2.3)	(9.3)	(6.9)
Earnings before income taxes	103.8	93.7	271.1	237.6
Income tax expense	26.9	24.2	68.4	60.6
Net earnings	76.9	69.5	202.7	177.0
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	0.3	(0.5)	(0.9)	0.1
Derivative (loss), net	(5.7)	(1.9)	(5.0)	(4.3)
Pension and postretirement adjustments	(1.0)	(0.2)	(2.3)	(0.1)
Total other comprehensive (loss)	(6.4)	(2.6)	(8.2)	(4.3)
Total comprehensive income	$ 70.5	$ 66.9	$ 194.5	$ 172.7
Net earnings per share of common stock:
Basic	$ 1.76	$ 1.56	$ 4.63	$ 3.93
Diluted	$ 1.75	$ 1.56	$ 4.61	$ 3.93
Average number of common shares outstanding:
Basic	43.7	44.5	43.8	45.0
Diluted	43.9	44.6	44.0	45.0