CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME - USD ($) shares in Thousands	3 Months Ended		6 Months Ended
	Jul. 01, 2023	Jul. 02, 2022	Jul. 01, 2023	Jul. 02, 2022
Income Statement [Abstract]
Revenues	$ 423,300,000	$ 354,000,000.0	$ 823,100,000	$ 661,100,000
Costs and expenses:
Cost of products sold	259,700,000	229,400,000	509,600,000	432,500,000
Selling, general and administrative	100,800,000	88,300,000	194,600,000	172,500,000
Intangible amortization	11,500,000	7,100,000	17,800,000	16,400,000
Special charges, net	0	100,000	0	100,000
Other operating expense, net	0	1,900,000	0	1,000,000.0
Operating income	51,300,000	27,200,000	101,100,000	38,600,000
Other income (expense), net	0	(1,700,000)	2,500,000	4,800,000
Interest expense	(5,400,000)	(2,300,000)	(7,800,000)	(4,700,000)
Interest income	200,000	300,000	700,000	400,000
Income from continuing operations before income taxes	46,100,000	23,500,000	96,500,000	39,100,000
Income tax provision	(7,800,000)	(4,400,000)	(19,100,000)	(7,000,000.0)
Income from continuing operations	38,300,000	19,100,000	77,400,000	32,100,000
Income (loss) from discontinued operations, net of tax	0	0	0	0
Gain (loss) on disposition of discontinued operations, net of tax	(2,300,000)	(6,100,000)	1,400,000	(7,700,000)
Income (loss) from discontinued operations, net of tax	(2,300,000)	(6,100,000)	1,400,000	(7,700,000)
Net income	$ 36,000,000.0	$ 13,000,000.0	$ 78,800,000	$ 24,400,000
Basic income per share of common stock:
Income from continuing operations (in dollars per share)	$ 0.84	$ 0.42	$ 1.70	$ 0.71
Income (loss) from discontinued operations, net of tax (in dollars per share)	(0.05)	(0.13)	0.03	(0.17)
Net income per share (in dollars per share)	$ 0.79	$ 0.29	$ 1.73	$ 0.54
Weighted-average number of common shares outstanding — basic (in shares)	45,533	45,444	45,457	45,500
Diluted income per share of common stock:
Income from continuing operations (in dollars per share)	$ 0.82	$ 0.41	$ 1.66	$ 0.69
Income (loss) from discontinued operations, net of tax (in dollars per share)	(0.05)	(0.13)	0.03	(0.16)
Net income per share (in dollars per share)	$ 0.77	$ 0.28	$ 1.69	$ 0.53
Weighted-average number of common shares outstanding — diluted (in shares)	46,627	46,289	46,500	46,370
Comprehensive income	$ 39,200,000	$ 100,000	$ 83,800,000	$ 14,500,000