Consolidated Statements of Earnings and Comprehensive Income - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Income Statement [Abstract]
Net sales	$ 1,620.8	$ 1,445.7	$ 1,295.2
Cost of goods sold	962.1	864.1	798.2
Gross profit	658.7	581.6	497.0
Selling, general and administrative expenses	339.5	308.5	262.5
Loss related to change in fair value of contingent consideration	1.4	1.6	0.1
(Gain) loss on sales of fixed assets, net	(0.8)	0.6	0.0
Equity earnings from unconsolidated affiliates, net	(112.3)	(103.4)	(89.3)
Operating income	430.9	374.3	323.7
Interest expense	33.0	39.8	35.3
Other non-operating (income), net	(2.4)	(12.6)	(9.9)
Earnings before income taxes	400.3	347.1	298.3
Income tax expense	91.6	82.2	74.5
Net earnings	308.7	264.9	223.8
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	1.7	(3.2)	0.5
Derivative (loss), net	(1.5)	(1.6)	(9.0)
Pension and postretirement adjustments	6.9	(0.7)	3.9
Total other comprehensive income (loss)	7.1	(5.5)	(4.6)
Total comprehensive income	$ 315.8	$ 259.4	$ 219.2
Net earnings per share of common stock:
Basic	$ 7.13	$ 6.06	$ 5
Diluted	$ 7.08	$ 6.02	$ 4.99
Average number of common shares outstanding:
Basic	43.3	43.7	44.7
Diluted	43.6	44.0	44.8