CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Income Statement [Abstract]
Net sales	$ 938.5	$ 1,034.9	$ 979.9
Cost of products sold	755.1	851.5	779.7
Gross profit	183.4	183.4	200.2
Selling, general and administrative expenses	98.6	95.9	95.3
Restructuring, integration and other costs	6.2	2.1	1.3
Pension and SERP-related adjustments (Note 8)	(1.4)	1.8	0.6
Impairment loss (Note 13)	0.0	31.1	0.0
Acquisition-related adjustments (Note 4)	0.0	(3.9)	0.0
Insurance settlement	0.0	(0.4)	(3.2)
Other expense, net	1.7	2.7	1.9
Operating income	78.3	54.1	104.3
Interest expense	11.8	13.0	12.7
Interest income	0.0	0.0	(0.1)
Income from continuing operations before income taxes	66.5	41.1	91.7
Provision for income taxes	11.1	3.9	11.4
Income from continuing operations	55.4	37.2	80.3
Loss from discontinued operations, net of taxes (Note 2)	0.0	(0.8)	0.0
Net income	$ 55.4	$ 36.4	$ 80.3
Basic
Continuing operations (in dollars per share)	$ 3.27	$ 2.20	$ 4.74
Discontinued operations (in dollars per share)	0	(0.05)	0
Basic (in dollars per share)	3.27	2.15	4.74
Diluted
Continuing operations (in dollars per share)	3.26	2.17	4.68
Discontinued operations (in dollars per share)	0	(0.05)	0
Diluted (in dollars per share)	$ 3.26	$ 2.12	$ 4.68
Weighted Average Common Shares Outstanding (in thousands)
Basic (in shares)	16,848	16,850	16,805
Diluted (in shares)	16,906	16,968	17,052