Segment Information - Segment Results (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Oct. 01, 2021	Sep. 30, 2022	Oct. 01, 2021	Dec. 31, 2021
Segment Reporting Information [Line Items]
Sales	$ 631.1	$ 607.3	$ 1,908.3	$ 1,857.1
Operating profit (loss)	74.5	81.7	231.2	260.1
Other income	0.3	0.2	0.9	0.8
Interest expense, net	(11.6)	(12.0)	(23.9)	(43.6)
Income before income taxes	63.2	69.9	208.2	217.3
Identifiable assets	6,411.9		6,411.9		$ 6,574.2
Other
Segment Reporting Information [Line Items]
Operating profit (loss)	(32.5)	(25.2)	(95.8)	(82.5)
Identifiable assets	591.9		591.9		1,117.7
Held for sale | Discontinued operations disposed of by sale
Segment Reporting Information [Line Items]
Held for Sale	0.0		0.0		12.2
Specialty Products & Technologies
Segment Reporting Information [Line Items]
Sales	395.4	363.4	1,200.2	1,116.1
Specialty Products & Technologies | Operating segments
Segment Reporting Information [Line Items]
Sales	395.4	363.4	1,200.2	1,116.1
Operating profit (loss)	62.3	61.5	206.6	211.6
Identifiable assets	3,395.9		3,395.9		3,498.2
Equipment & Consumables
Segment Reporting Information [Line Items]
Sales	235.7	243.9	708.1	741.0
Equipment & Consumables | Operating segments
Segment Reporting Information [Line Items]
Sales	235.7	243.9	708.1	741.0
Operating profit (loss)	44.7	$ 45.4	120.4	$ 131.0
Identifiable assets	$ 2,424.1		$ 2,424.1		$ 1,946.1