Condensed Consolidated Statements of Operations (Unaudited) - 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	$ 354.6	$ 298.5	$ 954.2	$ 905.6
Cost of sales	238.3	191.9	626.6	578.2
Gross profit	116.3	106.6	327.6	327.4
Selling, distribution & administrative expenses	88.1	79.1	252.5	239.9
Operating income from continuing operations	28.2	27.5	75.1	87.5
Interest and other expense, net	0.7	0.6	1.2	1.3
Income from continuing operations before income taxes	27.5	26.9	73.9	86.2
Provision for income taxes	6.8	6.6	18.4	21.5
Net income from continuing operations	20.7	20.3	55.5	64.7
Net (loss) income from discontinued operations, net of tax	0.0	(0.1)	(0.1)	0.3
Net income	$ 20.7	$ 20.2	$ 55.4	$ 65.0
Net income per common share from continuing operations:
Basic (in dollars per share)	$ 0.54	$ 0.53	$ 1.45	$ 1.70
Diluted (in dollars per share)	0.54	0.53	1.44	1.69
Net (loss) income per common share from discontinued operations:
Basic (in dollars per share)	0.00	(0.00)	(0.00)	0.01
Diluted (in dollars per share)	0.00	(0.00)	(0.00)	0.01
Net income per common share:
Basic (in dollars per share)	0.54	0.53	1.45	1.71
Diluted (in dollars per share)	$ 0.54	$ 0.53	$ 1.44	$ 1.70
Weighted average common and common equivalent shares:
Basic (in shares)	38.1	38.0	38.1	38.0
Diluted (in shares)	38.2	38.1	38.2	38.1
Dividends declared (in dollars per share)	$ 0.20	$ 0.18	$ 0.60	$ 0.54