Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Income Statement [Abstract]
Net sales	$ 251.1	$ 227.3
Cost of sales	173.8	150.6
Gross profit	77.3	76.7
Selling, distribution & administrative expenses	70.7	65.2
Operating income from continuing operations	6.6	11.5
Interest and other (income) expense, net	0.1	0.2
Income from continuing operations before income taxes	6.5	11.3
Provision for income taxes	1.0	3.0
Net income from continuing operations	5.5	8.3
Net income (loss) from discontinued operations	9.7	(0.1)
Net income	$ 15.2	$ 8.2
Net income per common share from continuing operations:
Basic (in dollars per share)	$ 0.15	$ 0.21
Diluted (in dollars per share)	0.14	0.21
Net income (loss) per common share from discontinued operations:
Basic (in dollars per share)	0.26	(0.00)
Diluted (in dollars per share)	0.25	(0.00)
Net income per common share:
Net income per share - Basic (in dollars per share)	0.41	0.21
Net income per share - Diluted (in dollars per share)	$ 0.39	$ 0.21
Weighted average common and common equivalent shares:
Basic (in shares)	37.7	37.7
Diluted (in shares)	37.9	37.9
Dividends declared (in dollars per share)	$ 0.16	$ 1.14