Restructuring and Other Items - Restructuring Charges by Segment (Details) - USD ($) $ in Millions	3 Months Ended			9 Months Ended
	Sep. 28, 2025	Jun. 29, 2025	Sep. 29, 2024	Sep. 28, 2025	Sep. 29, 2024
Restructuring and Other Items [Abstract]
Asset write-downs	$ 0.0		$ 0.0	$ 3.4	$ 0.0
Severance and other related costs	0.0		0.0	7.9	0.0
Total restructuring and other items, net	0.0	$ 5.8	0.0	11.3	0.0
Operating Segments [Member]
Restructuring and Other Items [Abstract]
Total restructuring and other items, net				9.1	0.0
Operating Segments [Member] | Consumer & Specialties [Member]
Restructuring and Other Items [Abstract]
Asset write-downs	0.0		0.0	1.7	0.0
Severance and other related costs	0.0		0.0	4.1	0.0
Total restructuring and other items, net				5.8	0.0
Operating Segments [Member] | Engineered Solutions [Member]
Restructuring and Other Items [Abstract]
Asset write-downs	0.0		0.0	1.7	0.0
Severance and other related costs	0.0		0.0	1.6	0.0
Total restructuring and other items, net				3.3	0.0
Corporate [Member]
Restructuring and Other Items [Abstract]
Severance and other related costs	$ 0.0		$ 0.0	$ 2.2	$ 0.0