Segment Information - Segment Results (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 28, 2025	Mar. 29, 2024	Dec. 31, 2024
Segment Reporting Information [Line Items]
Sales	$ 616.9	$ 623.6
Operating profit	39.0	48.1
Other (expense) income, net	(0.7)	0.1
Interest expense, net	(9.3)	(12.9)
Total	29.0	35.3
Depreciation and amortization	27.9	32.1
Capital expenditures, gross	7.5	10.9
Identifiable assets	5,466.4		$ 5,350.5
Operating segments
Segment Reporting Information [Line Items]
Sales	616.9	623.6
Expenses	547.4	543.8
Operating profit	69.5	79.8
Corporate and other
Segment Reporting Information [Line Items]
Operating profit	(30.5)	(31.7)
Depreciation and amortization	0.4	0.6
Capital expenditures, gross	0.3	0.8
Identifiable assets	1,116.9		1,112.1
Specialty Products & Technologies
Segment Reporting Information [Line Items]
Sales	400.3	408.7
Specialty Products & Technologies | Operating segments
Segment Reporting Information [Line Items]
Sales	400.3	408.7
Expenses	362.7	364.5
Operating profit	37.6	44.2
Depreciation and amortization	20.6	20.6
Capital expenditures, gross	3.7	6.4
Identifiable assets	2,375.6		2,354.2
Equipment & Consumables
Segment Reporting Information [Line Items]
Sales	216.6	214.9
Equipment & Consumables | Operating segments
Segment Reporting Information [Line Items]
Sales	216.6	214.9
Expenses	184.7	179.3
Operating profit	31.9	35.6
Depreciation and amortization	6.9	10.9
Capital expenditures, gross	3.5	$ 3.7
Identifiable assets	$ 1,973.9		$ 1,884.2