Condensed Consolidated Statements of Earnings and Comprehensive Income - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Income Statement [Abstract]
Net sales	$ 347.3	$ 325.0	$ 982.9	$ 928.6
Cost of goods sold	205.9	207.5	605.4	591.0
Gross profit	141.4	117.5	377.5	337.6
Selling, general and administrative expenses	64.6	59.3	189.2	177.9
Loss related to change in fair value of contingent consideration	0.0	7.1	0.0	13.3
Equity (earnings) from joint venture	(23.4)	(22.2)	(69.1)	(61.7)
Operating income	100.2	73.3	257.4	208.1
Interest expense	8.8	7.0	26.7	17.9
Other non-operating (income), net	(2.3)	(1.4)	(6.9)	(4.1)
Earnings from continuing operations before income taxes	93.7	67.7	237.6	194.3
Income tax expense	24.2	13.2	60.6	43.2
Earnings from continuing operations	69.5	54.5	177.0	151.1
Earnings from disposal of discontinued businesses, net of tax (benefit) of $-, ($3.0), $- and $(3.0)	0.0	3.0	0.0	3.0
Net earnings from discontinued operations	0.0	3.0	0.0	3.0
Net earnings	69.5	57.5	177.0	154.1
Other comprehensive (loss) income, net of tax:
Foreign currency translation adjustments	(0.5)	(2.1)	0.1	(2.3)
Derivative (loss) gain, net	(1.9)	4.9	(4.3)	18.5
Pension and postretirement adjustments	(0.2)	0.2	(0.1)	0.9
Total other comprehensive (loss) income	(2.6)	3.0	(4.3)	17.1
Total comprehensive income	$ 66.9	$ 60.5	$ 172.7	$ 171.2
Earnings per share of common stock, continuing operations:
Basic	$ 1.56	$ 1.18	$ 3.93	$ 3.24
Diluted	1.56	1.18	3.93	3.23
Earnings per share of common stock, discontinued operations:
Basic	0	0.07	0	0.06
Diluted	0	0.07	0	0.06
Net earnings per share of common stock
Basic	1.56	1.25	3.93	3.3
Diluted	$ 1.56	$ 1.25	$ 3.93	$ 3.29
Average number of common shares outstanding:
Basic	44.5	46.1	45.0	46.6
Diluted	44.6	46.1	45.0	46.7