CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME - USD ($) shares in Thousands, $ in Millions	3 Months Ended
	Apr. 02, 2022	Apr. 03, 2021
Income Statement [Abstract]
Revenues	$ 307.1	$ 287.2
Costs and expenses:
Cost of products sold	203.1	182.8
Selling, general and administrative	84.2	75.2
Intangible amortization	9.3	4.0
Special charges, net	0.0	0.2
Other operating income	(0.9)	0.0
Operating income	11.4	25.0
Other income, net	6.5	7.4
Interest expense	(2.4)	(4.2)
Interest income	0.1	0.1
Income from continuing operations before income taxes	15.6	28.3
Income tax provision	(2.6)	(5.3)
Income from continuing operations	13.0	23.0
Income from discontinued operations, net of tax	0.0	4.6
Loss on disposition of discontinued operations, net of tax	(1.6)	(0.8)
Income (loss) from discontinued operations, net of tax	(1.6)	3.8
Net income	$ 11.4	$ 26.8
Basic income per share of common stock:
Income from continuing operations (in dollars per share)	$ 0.29	$ 0.51
Income (loss) from discontinued operations (in dollars per share)	(0.04)	0.08
Net income per share (in dollars per share)	$ 0.25	$ 0.59
Weighted-average number of common shares outstanding — basic (in shares)	45,554	45,132
Diluted income per share of common stock:
Income from continuing operations (in dollars per share)	$ 0.28	$ 0.50
Income (loss) from discontinued operations (in dollars per share)	(0.03)	0.08
Net income per share (in dollars per share)	$ 0.25	$ 0.58
Weighted-average number of common shares outstanding — diluted (in shares)	46,445	46,319
Comprehensive income	$ 14.4	$ 29.5