Consolidated Statements of Earnings and Comprehensive Income - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Statement [Abstract]
Net sales	$ 1,295.2	$ 1,233.1	$ 1,106.6
Cost of goods sold	798.2	784.0	701.0
Gross profit	497.0	449.1	405.6
Selling, general and administrative expenses	262.5	237.0	237.4
Loss (gain) related to change in fair value of contingent consideration	0.1	11.0	(4.1)
Equity earnings from joint venture	(89.3)	(77.6)	(87.7)
Operating income	323.7	278.7	260.0
Interest expense	35.3	27.1	22.9
Other non-operating (income), net	(9.9)	(6.0)	(5.6)
Earnings from continuing operations before income taxes	298.3	257.6	242.7
Income tax expense	74.5	57.7	57.4
Earnings from continuing operations	223.8	199.9	185.3
Earnings (loss) disposal of discontinued businesses, net of tax (benefit) expense of $ -, ($3.0) and $1.7	0.0	3.0	(2.1)
Net earnings (loss) from discontinued operations	0.0	3.0	(2.1)
Net earnings	223.8	202.9	183.2
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	0.5	(1.8)	0.0
Derivative (loss) gain, net	(9.0)	18.6	9.9
Pension and postretirement adjustments	3.9	(7.3)	(10.2)
Total other comprehensive (loss) income	(4.6)	9.5	(0.3)
Total comprehensive income	$ 219.2	$ 212.4	$ 182.9
Earnings per share of common stock, continuing operations:
Basic	$ 5	$ 4.31	$ 3.88
Diluted	4.99	4.3	3.86
Earnings (loss) per share of common stock, discontinued operations
Basic	0	0.07	(0.04)
Diluted	0	0.07	(0.04)
Net earnings per share of common stock
Basic	5	4.38	3.84
Diluted	$ 4.99	$ 4.37	$ 3.82
Average number of common shares outstanding:
Basic	44.7	46.3	47.6
Diluted	44.8	46.4	47.9