Segment Information - Segment Results (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 29, 2023	Sep. 30, 2022	Sep. 29, 2023	Sep. 30, 2022	Dec. 31, 2022
Segment Reporting Information [Line Items]
Sales	$ 631.3	$ 631.1	$ 1,920.9	$ 1,908.3
Operating profit (loss)	83.3	74.5	234.3	231.2
Other (expense) income	(32.1)	0.3	(24.7)	0.9
Interest expense, net	(15.4)	(11.6)	(49.5)	(23.9)
Income before income taxes	35.8	63.2	160.1	208.2
Identifiable assets	6,683.8		6,683.8		$ 6,587.0
Other
Segment Reporting Information [Line Items]
Operating profit (loss)	(22.0)	(32.5)	(78.7)	(95.8)
Identifiable assets	870.9		870.9		656.0
Specialty Products & Technologies
Segment Reporting Information [Line Items]
Sales	399.5	395.4	1,226.5	1,200.2
Specialty Products & Technologies | Operating segments
Segment Reporting Information [Line Items]
Sales	399.5	395.4	1,226.5	1,200.2
Operating profit (loss)	61.4	62.3	188.2	206.6
Identifiable assets	3,384.5		3,384.5		3,475.7
Equipment & Consumables
Segment Reporting Information [Line Items]
Sales	231.8	235.7	694.4	708.1
Equipment & Consumables | Operating segments
Segment Reporting Information [Line Items]
Sales	231.8	235.7	694.4	708.1
Operating profit (loss)	43.9	$ 44.7	124.8	$ 120.4
Identifiable assets	$ 2,428.4		$ 2,428.4		$ 2,455.3