Condensed Consolidated Statements of Earnings and Comprehensive Income - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Income Statement [Abstract]
Net sales	$ 326.3	$ 310.2
Cost of goods sold	202.0	198.1
Gross profit	124.3	112.1
Selling, general and administrative expenses	65.7	62.7
(Gain) related to change in fair value of contingent consideration	(0.3)	0.0
Equity (earnings) from unconsolidated affiliates, net	(27.2)	(20.8)
Operating income	86.1	70.2
Interest expense	9.0	8.7
Other non-operating (income), net	(3.1)	(2.4)
Earnings before income taxes	80.2	63.9
Income tax expense	20.3	16.6
Net earnings	59.9	47.3
Other comprehensive (loss), net of tax:
Foreign currency translation adjustments	(0.8)	(0.1)
Derivative gain (loss), net	0.5	(2.2)
Pension and postretirement adjustments	(0.6)	0.2
Total other comprehensive (loss)	(0.9)	(2.1)
Total comprehensive income	$ 59.0	$ 45.2
Net earnings per share of common stock
Basic	$ 1.37	$ 1.04
Diluted	$ 1.36	$ 1.04
Average number of common shares outstanding:
Basic	43.8	45.4
Diluted	44.1	45.5