Segment Information - Segment Results (Details) - USD ($) $ in Millions	3 Months Ended
	Apr. 01, 2022	Apr. 02, 2021	Dec. 31, 2021
Segment Reporting Information [Line Items]
Sales	$ 631.4	$ 612.6
Operating profit (loss)	91.5	95.1
Other income	0.3	0.3
Interest expense, net	(5.9)	(18.0)
Income before income taxes	85.9	77.4
Identifiable assets	6,572.3		$ 6,574.2
Other
Segment Reporting Information [Line Items]
Operating profit (loss)	(24.3)	(28.3)
Identifiable assets	1,138.3		1,117.7
Held for sale | Discontinued Operations, Disposed of by Sale
Segment Reporting Information [Line Items]
Held for Sale	10.2		12.2
Specialty Products & Technologies
Segment Reporting Information [Line Items]
Sales	397.1	366.3
Specialty Products & Technologies | Operating segments
Segment Reporting Information [Line Items]
Sales	397.1	366.5
Operating profit (loss)	70.3	78.4
Identifiable assets	3,418.8		3,498.2
Equipment & Consumables
Segment Reporting Information [Line Items]
Sales	234.3	246.3
Equipment & Consumables | Operating segments
Segment Reporting Information [Line Items]
Sales	234.3	246.1
Operating profit (loss)	45.5	$ 45.0
Identifiable assets	$ 2,005.0		$ 1,946.1