Segment Information - Segment Results (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jul. 01, 2022	Jun. 30, 2023	Jul. 01, 2022	Dec. 31, 2022
Segment Reporting Information [Line Items]
Sales	$ 662.4	$ 645.8	$ 1,289.6	$ 1,277.2
Operating profit (loss)	78.9	65.2	151.0	156.7
Other income	7.1	0.3	7.4	0.6
Interest expense, net	(17.4)	(6.4)	(34.1)	(12.3)
Income before income taxes	68.6	59.1	124.3	145.0
Identifiable assets	6,607.2		6,607.2		$ 6,587.0
Other
Segment Reporting Information [Line Items]
Operating profit (loss)	(25.2)	(39.0)	(56.7)	(63.3)
Identifiable assets	695.5		695.5		656.0
Specialty Products & Technologies
Segment Reporting Information [Line Items]
Sales	417.0	407.7	827.0	804.8
Specialty Products & Technologies | Operating segments
Segment Reporting Information [Line Items]
Sales	417.0	407.7	827.0	804.8
Operating profit (loss)	55.7	74.0	126.8	144.3
Identifiable assets	3,438.2		3,438.2		3,475.7
Equipment & Consumables
Segment Reporting Information [Line Items]
Sales	245.4	238.1	462.6	472.4
Equipment & Consumables | Operating segments
Segment Reporting Information [Line Items]
Sales	245.4	238.1	462.6	472.4
Operating profit (loss)	48.4	$ 30.2	80.9	$ 75.7
Identifiable assets	$ 2,473.5		$ 2,473.5		$ 2,455.3