Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Income Statement [Abstract]
Net sales	$ 347.8	$ 325.8	$ 671.2	$ 599.6
Cost of sales	225.3	212.9	437.8	388.3
Gross profit	122.5	112.9	233.4	211.3
Selling, distribution & administrative expenses	96.1	83.8	189.6	164.4
Operating income from continuing operations	26.4	29.1	43.8	46.9
Interest and other expense, net	0.1	0.3	0.3	0.5
Income from continuing operations before income taxes	26.3	28.8	43.5	46.4
Provision for income taxes	6.1	7.3	10.2	11.6
Net income from continuing operations	20.2	21.5	33.3	34.8
Net income (loss) from discontinued operations, net of tax	0.1	0.0	0.2	(0.1)
Net income	$ 20.3	$ 21.5	$ 33.5	$ 34.7
Net income per common share from continuing operations:
Basic (in dollars per share)	$ 0.52	$ 0.56	$ 0.87	$ 0.91
Diluted (in dollars per share)	0.52	0.56	0.86	0.91
Net income (loss) per common share from discontinued operations:
Basic (in dollars per share)	0.00	0.00	0.01	0.00
Diluted (in dollars per share)	0.00	0.00	0.01	0.00
Net income per common share:
Basic (in dollars per share)	0.52	0.56	0.88	0.91
Diluted (in dollars per share)	$ 0.52	$ 0.56	$ 0.87	$ 0.91
Weighted average common and common equivalent shares:
Basic (in shares)	38.2	38.1	38.2	38.1
Diluted (in shares)	38.4	38.2	38.4	38.2
Dividends declared (in dollars per share)	$ 0.25	$ 0.20	$ 0.50	$ 0.40